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JavaScript

3 years ago
(function() {
var expect;
expect = chai.expect;
function collectValues(nodes) {
return $.map(nodes, function(node, i) {
return node.row.find("td").first().text();
});
};
function collectValuesInTable(table) {
var result = table.find("tbody tr td:first-child").map(function() {
return $(this).text();
});
return $.makeArray(result);
};
describe("treetable()", function() {
beforeEach(function() {
this.subject = $("<table><tr data-tt-id='0'><td>N0</td></tr><tr data-tt-id='1' data-tt-parent-id='0'><td>N1</td></tr><tr data-tt-id='2' data-tt-parent-id='0' data-tt-branch='true'><td>N2</td></tr></table>");
});
it("maintains chainability", function() {
expect(this.subject.treetable()).to.equal(this.subject);
});
it("adds treetable object to element", function() {
expect(this.subject.data("treetable")).to.be.undefined;
this.subject.treetable();
expect(this.subject.data("treetable")).to.be.defined;
});
it("adds .treetable css class to element", function() {
expect(this.subject.hasClass("treetable")).to.be.false;
this.subject.treetable();
expect(this.subject.hasClass("treetable")).to.be.true;
});
it("does not initialize twice", function() {
var data;
this.subject.treetable();
data = this.subject.data("treetable");
this.subject.treetable();
expect(this.subject.data("treetable")).to.equal(data);
});
it("initializes twice when explicitly requested", function() {
var newData, oldData;
this.subject.treetable();
oldData = this.subject.data("treetable");
this.subject.treetable({}, true);
newData = this.subject.data("treetable");
expect(newData).not.to.equal(oldData);
expect(this.subject.data("treetable")).to.equal(newData);
});
describe("destroy()", function() {
it("removes treetable object from element", function() {
this.subject.treetable();
expect(this.subject.data("treetable")).to.be.defined;
this.subject.treetable("destroy");
expect(this.subject.data("treetable")).to.be.undefined;
});
it("removes .treetable css class from element", function() {
this.subject.treetable();
expect(this.subject.hasClass("treetable")).to.be.true;
this.subject.treetable("destroy");
expect(this.subject.hasClass("treetable")).to.be.false;
});
});
describe("with expandable: false", function() {
beforeEach(function() {
this.subject.treetable({
expandable: false
}).appendTo("body");
});
afterEach(function() {
this.subject.remove();
});
it("all nodes are visible", function() {
var row, _i, _len, _ref, _results;
_ref = this.subject[0].rows;
_results = [];
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
row = _ref[_i];
_results.push(expect($(row)).to.be.visible);
}
return _results;
});
});
describe("with expandable: true and clickableNodeNames: false", function() {
beforeEach(function() {
this.subject.treetable({
expandable: true,
initialState: "expanded"
}).appendTo("body");
});
afterEach(function() {
this.subject.remove();
});
it("collapses branch when node toggler clicked", function() {
expect(this.subject.treetable("node", 1).row).to.be.visible;
this.subject.treetable("node", 0).row.find(".indenter a").click();
expect(this.subject.treetable("node", 1).row).to.not.be.visible;
});
it("does not collapse branch when cell clicked", function() {
expect(this.subject.treetable("node", 1).row).to.be.visible;
this.subject.treetable("node", 0).row.find("td").first().click();
expect(this.subject.treetable("node", 1).row).to.be.visible;
});
describe("for nodes with children", function() {
it("renders a clickable node toggler", function() {
expect(this.subject.treetable("node", 0).row).to.have("a");
});
});
describe("for nodes without children", function() {
it("does not render a clickable node toggler", function() {
expect(this.subject.treetable("node", 1).row).to.not.have("a");
});
});
describe("for nodes without children but with branch node data attribute", function() {
it("renders a clickable node toggler", function() {
expect(this.subject.treetable("node", 2).row).to.have("a");
});
});
});
describe("with expandable: true and clickableNodeNames: true", function() {
beforeEach(function() {
this.subject.treetable({
expandable: true,
clickableNodeNames: true
}).appendTo("body");
});
afterEach(function() {
this.subject.remove();
});
it("expands branch when node toggler clicked", function() {
expect(this.subject.treetable("node", 1).row).to.not.be.visible;
this.subject.treetable("node", 0).row.find(".indenter a").click();
expect(this.subject.treetable("node", 1).row).to.be.visible;
});
it("expands branch when cell clicked", function() {
expect(this.subject.treetable("node", 1).row).to.not.be.visible;
this.subject.treetable("node", 0).row.find("td").first().click();
expect(this.subject.treetable("node", 1).row).to.be.visible;
});
});
describe("collapseAll()", function() {
beforeEach(function() {
this.subject.treetable({
initialState: "expanded"
});
});
it("collapses all nodes", function() {
var row, _i, _len, _ref, _results;
this.subject.treetable("collapseAll");
_ref = this.subject[0].rows;
_results = [];
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
row = _ref[_i];
_results.push(expect($(row).hasClass("collapsed")).to.be.true);
}
return _results;
});
it("maintains chainability", function() {
expect(this.subject.treetable("collapseAll")).to.equal(this.subject);
});
});
describe("collapseNode()", function() {
beforeEach(function() {
this.subject.treetable({
initialState: "expanded"
});
});
it("collapses a root node", function() {
var row = $(this.subject[0].rows[0]);
this.subject.treetable("collapseNode", row.data("ttId"));
expect(row.hasClass("collapsed")).to.be.true;
});
it("collapses a branch node", function() {
var row = $(this.subject[0].rows[1]);
this.subject.treetable("collapseNode", row.data("ttId"));
expect(row.hasClass("collapsed")).to.be.true;
});
it("throws an error for unknown nodes", function() {
var fn, subject;
subject = this.subject;
fn = function() {
subject.treetable("collapseNode", "whatever");
};
expect(fn).to["throw"](Error, "Unknown node 'whatever'");
});
it("maintains chainability", function() {
var row = $(this.subject[0].rows[0]);
expect(this.subject.treetable("collapseNode", row.data("ttId"))).to.equal(this.subject);
});
});
describe("expandAll()", function() {
beforeEach(function() {
this.subject.treetable({
initialState: "collapsed"
});
});
it("expands all nodes", function() {
var row, _i, _len, _ref, _results;
this.subject.treetable("expandAll");
_ref = this.subject[0].rows;
_results = [];
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
row = _ref[_i];
_results.push(expect($(row).hasClass("expanded")).to.be.true);
}
return _results;
});
it("maintains chainability", function() {
expect(this.subject.treetable("expandAll")).to.equal(this.subject);
});
});
describe("expandNode()", function() {
beforeEach(function() {
this.subject.treetable({
expandable: true,
initialState: "collapsed"
});
});
it("expands a root node", function() {
var row = $(this.subject[0].rows[0]);
this.subject.treetable("expandNode", row.data("ttId"));
expect(row.hasClass("expanded")).to.be.true;
});
it("expands a branch node", function() {
var row = $(this.subject[0].rows[1]);
this.subject.treetable("expandNode", row.data("ttId"));
expect(row.hasClass("expanded")).to.be.true;
});
it("throws an error for unknown nodes", function() {
var fn, subject;
subject = this.subject;
fn = function() {
subject.treetable("expandNode", "whatever");
};
expect(fn).to["throw"](Error, "Unknown node 'whatever'");
});
it("maintains chainability", function() {
var row = $(this.subject[0].rows[0]);
expect(this.subject.treetable("expandNode", row.data("ttId"))).to.equal(this.subject);
});
it("initializes nodes", function() {
var row = $(this.subject[0].rows[2]);
this.subject.treetable("expandNode", row.data("ttId"));
expect(this.subject.treetable("node", row.data("ttId")).initialized).to.be.true;
});
});
describe("loadBranch()", function() {
beforeEach(function() {
this.newRows = "<tr data-tt-id='3' data-tt-parent-id='2'><td>N3</td></tr><tr data-tt-id='4' data-tt-parent-id='2'><td>N4</td></tr>"
this.moreRows = "<tr data-tt-id='5' data-tt-parent-id='2'><td>N5</td></tr>";
this.subject.treetable({ expandable: true });
this.parentNode = this.subject.treetable("node", 2);
});
it("shows expander for parent if neccessary (#79)", function() {
var childRow,
rootNode,
rootRow;
// This row won't show an expander
rootRow = "<tr data-tt-id='3'><td>N3</td></tr>";
// But when this row is added as a child it should add expander to N3
childRow = "<tr data-tt-id='4' data-tt-parent-id='3'><td>N4</td></tr>";
// First add nonBranchRow as a new root node
this.subject.treetable("loadBranch", null, rootRow);
rootNode = this.subject.treetable("node", "3");
expect(rootNode.indenter).to.be.empty;
this.subject.treetable("loadBranch", rootNode, childRow);
expect(rootNode.indenter).not.to.be.empty;
});
it("shows parent expanded when child nodes loaded (#79)", function() {
var childRow,
rootNode,
rootRow;
// This row won't show an expander
rootRow = "<tr data-tt-id='3'><td>N3</td></tr>";
// But when this row is added as a child it should add expander to N3
childRow = "<tr data-tt-id='4' data-tt-parent-id='3'><td>N4</td></tr>";
// First add nonBranchRow as a new root node
this.subject.treetable("loadBranch", null, rootRow);
rootNode = this.subject.treetable("node", "3");
this.subject.treetable("loadBranch", rootNode, childRow);
expect(rootNode.row).to.have.class("expanded");
});
it("inserts rows into DOM, appending new rows to end of children", function() {
expect(this.subject[0].rows.length).to.equal(3);
this.subject.treetable("loadBranch", this.parentNode, this.newRows);
expect(this.subject[0].rows.length).to.equal(5);
this.subject.treetable("loadBranch", this.parentNode, this.moreRows);
expect(this.subject[0].rows.length).to.equal(6);
// Verify order
var order = _.map(this.subject[0].rows, function(row) { return $(row).data("ttId"); });
expect(order).to.deep.equal([0,1,2,3,4,5]);
});
it("inserts rows after any descendants (#73)", function() {
var childRows = "<tr data-tt-id='6' data-tt-parent-id='4'><td>N6</td></tr>";
this.subject.treetable("loadBranch", this.parentNode, this.newRows);
this.subject.treetable("loadBranch", this.parentNode, childRows);
this.subject.treetable("loadBranch", this.parentNode, this.moreRows);
// Verify order
var order = _.map(this.subject[0].rows, function(row) { return $(row).data("ttId"); });
expect(order).to.deep.equal([0,1,2,3,4,6,5]);
});
it("does not choke when fed a collection object with rows instead of a string", function() {
expect(this.subject.data("treetable").tree[3]).to.be.undefined;
this.subject.treetable("loadBranch", this.parentNode, $.parseHTML(this.newRows));
expect(this.subject.data("treetable").tree[3]).to.be.defined;
});
it("does not choke on leading whitespace", function() {
expect(this.subject.data("treetable").tree[3]).to.be.undefined;
this.subject.treetable("loadBranch", this.parentNode, " <tr data-tt-id='3' data-tt-parent-id='2'><td>N3</td></tr>");
expect(this.subject.data("treetable").tree[3]).to.be.defined;
});
it("does not choke on whitespace between rows", function() {
expect(this.subject.data("treetable").tree[3]).to.be.undefined;
this.subject.treetable("loadBranch", this.parentNode, "<tr data-tt-id='3' data-tt-parent-id='2'><td>N3</td></tr> <tr data-tt-id='4' data-tt-parent-id='2'><td>N4</td></tr>");
expect(this.subject.data("treetable").tree[3]).to.be.defined;
});
it("does not choke on non-row elements", function() {
expect(this.subject.data("treetable").tree[3]).to.be.undefined;
this.subject.treetable("loadBranch", this.parentNode, "<b>Wish you were here</b><tr data-tt-id='3' data-tt-parent-id='2'><td>N3</td></tr>");
expect(this.subject.data("treetable").tree[3]).to.be.defined;
});
it("inserts rows into tree", function() {
expect(this.subject.data("treetable").tree[3]).to.be.undefined;
expect(this.subject.data("treetable").tree[4]).to.be.undefined;
this.subject.treetable("loadBranch", this.parentNode, this.newRows);
expect(this.subject.data("treetable").tree[3]).to.be.defined;
expect(this.subject.data("treetable").tree[4]).to.be.defined;
});
it("registers nodes", function() {
expect(this.subject.data("treetable").nodes.length).to.equal(3);
this.subject.treetable("loadBranch", this.parentNode, this.newRows);
expect(this.subject.data("treetable").nodes.length).to.equal(5);
});
it("initializes nodes", function() {
this.subject.treetable("loadBranch", this.parentNode, this.newRows);
expect(this.subject.data("treetable").tree[3].initialized).to.be.true;
expect(this.subject.data("treetable").tree[4].initialized).to.be.true;
});
it("maintains chainability", function() {
expect(this.subject.treetable("loadBranch", this.parentNode, this.newRows)).to.equal(this.subject);
});
describe("adding nodes at root level", function() {
beforeEach(function() {
this.rootRows = "<tr data-tt-id='6'><td>N6</td></tr>";
});
it("registers nodes as root nodes", function () {
expect(this.subject.data("treetable").roots.length).to.equal(1);
this.subject.treetable("loadBranch", null, this.rootRows);
expect(this.subject.data("treetable").roots.length).to.equal(2);
});
it("inserts rows into DOM", function () {
this.subject.treetable("loadBranch", null, this.rootRows);
expect($(this.subject[0].rows[3]).data("ttId")).to.equal(6);
});
describe("when table uses a tbody element", function() {
beforeEach(function() {
this.subject = $("<table><tbody><tr data-tt-id='0'><td>N0</td></tr><tr data-tt-id='1' data-tt-parent-id='0'><td>N1</td></tr><tr data-tt-id='2' data-tt-parent-id='0' data-tt-branch='true'><td>N2</td></tr></tbody></table>");
this.subject.treetable();
});
it("appends nodes to tbody", function() {
this.subject.treetable("loadBranch", null, this.rootRows);
expect($(this.subject.find("tbody tr:last")).data("ttId")).to.equal(6);
});
});
describe("when table uses tbody and tfoot elements", function() {
beforeEach(function() {
this.subject = $("<table><tbody><tr data-tt-id='0'><td>N0</td></tr><tr data-tt-id='1' data-tt-parent-id='0'><td>N1</td></tr><tr data-tt-id='2' data-tt-parent-id='0' data-tt-branch='true'><td>N2</td></tr></tbody><tfoot><tr><td>Footer</td></tr></table>");
this.subject.treetable();
});
it("still appends nodes to tbody", function() {
this.subject.treetable("loadBranch", null, this.rootRows);
expect($(this.subject.find("tbody tr:last")).data("ttId")).to.equal(6);
});
});
});
});
describe("move()", function() {
beforeEach(function() {
this.subject.treetable();
});
it("maintains chainability", function() {
expect(this.subject.treetable("move", 1, 2)).to.equal(this.subject);
});
});
describe("node()", function() {
beforeEach(function() {
this.subject.treetable();
});
it("returns node by id", function() {
expect(this.subject.treetable("node", "0")).to.equal(this.subject.data("treetable").tree[0]);
expect(this.subject.treetable("node", 0)).to.equal(this.subject.data("treetable").tree[0]);
});
it("returns undefined for unknown node", function() {
expect(this.subject.treetable("node", "unknown")).to.be.undefined;
});
});
describe("removeNode()", function() {
beforeEach(function() {
this.subject.treetable();
});
it("maintains chainability", function() {
expect(this.subject.treetable("removeNode", "2")).to.equal(this.subject);
});
it("removes node from parent's children list", function() {
var node = this.subject.treetable("node", "2");
expect(node.parentNode().children).to.include(node);
this.subject.treetable("removeNode", "2");
expect(node.parentNode().children).to.not.include(node);
});
});
describe("reveal()", function() {
beforeEach(function() {
this.subject.treetable();
});
it("maintains chainability", function() {
expect(this.subject.treetable("reveal", "2")).to.equal(this.subject);
});
});
describe("sortBranch()", function() {
beforeEach(function() {
this.subject = $("<table><tr data-tt-id='0'><td>ROOT</td><td>Col 2</td></tr><tr data-tt-id='1' data-tt-parent-id='0'><td>C1C</td><td>C2A</tr><tr data-tt-id='2' data-tt-parent-id='0' data-tt-branch='true'><td> C1a</td><td>C2C</td></tr><tr data-tt-id='2-1' data-tt-parent-id='2'><td>CHILD</td><td>Col 2</td></tr><tr data-tt-id='3' data-tt-parent-id='0'><td>C1B</td><td>C2B</td></tr></table>");
this.subject.treetable();
this.parentNode = this.subject.treetable("node", "0");
});
it("defaults to sorting a node's children alphabetically (case-insensitive)", function() {
expect(collectValues(this.parentNode.children)).to.eql(["C1C", " C1a", "C1B"]);
this.subject.treetable("sortBranch", this.parentNode);
expect(collectValues(this.parentNode.children)).to.eql([" C1a", "C1B", "C1C"]);
});
it("updates UI", function() {
expect(collectValuesInTable(this.subject)).to.eql(["ROOT", "C1C", " C1a", "CHILD", "C1B"]);
this.subject.treetable("sortBranch", this.parentNode);
expect(collectValuesInTable(this.subject)).to.eql(["ROOT", " C1a", "CHILD", "C1B", "C1C"]);
});
it("sorts on chosen column", function() {
expect(collectValues(this.parentNode.children)).to.eql(["C1C", " C1a", "C1B"]);
this.subject.treetable("sortBranch", this.parentNode, 1);
expect(collectValues(this.parentNode.children)).to.eql(["C1C", "C1B", " C1a"]);
});
it("accepts custom sorting functions (example: numOfChildren)", function() {
var sortOnNumOfChildrenFun = function(a, b) {
var valA = a.children.length,
valB = b.children.length;
if (valA < valB) return -1;
if (valA > valB) return 1;
return 0;
};
expect(collectValues(this.parentNode.children)).to.eql(["C1C", " C1a", "C1B"]);
this.subject.treetable("sortBranch", this.parentNode, sortOnNumOfChildrenFun);
expect(collectValues(this.parentNode.children)).to.eql(["C1C", "C1B", " C1a"]);
});
it("accepts custom sorting functions (example: alphabeticallyDescending)", function() {
var sortAlphabeticallyDescending = function(a, b) {
var valA = $.trim(a.row.find("td:eq(0)").text()).toUpperCase(),
valB = $.trim(b.row.find("td:eq(0)").text()).toUpperCase();
if (valA > valB) return -1;
if (valA < valB) return 1;
return 0;
};
expect(collectValues(this.parentNode.children)).to.eql(["C1C", " C1a", "C1B"]);
this.subject.treetable("sortBranch", this.parentNode, sortAlphabeticallyDescending);
expect(collectValues(this.parentNode.children)).to.eql(["C1C", "C1B", " C1a"]);
});
});
describe("unloadBranch()", function() {
beforeEach(function() {
this.newRows = "<tr data-tt-id='3' data-tt-parent-id='2'><td>N3</td></tr><tr data-tt-id='5' data-tt-parent-id='3'><td>N5</td></tr><tr data-tt-id='4' data-tt-parent-id='2'><td>N4</td></tr>"
this.subject.treetable();
this.parentNode = this.subject.treetable("node", 2);
this.subject.treetable("loadBranch", this.parentNode, this.newRows);
});
it("removes rows from DOM", function() {
expect(this.subject[0].rows.length).to.equal(6);
this.subject.treetable("unloadBranch", this.parentNode);
expect(this.subject[0].rows.length).to.equal(3);
});
it("removes rows from tree", function() {
expect(this.subject.data("treetable").tree[3]).to.be.defined;
expect(this.subject.data("treetable").tree[4]).to.be.defined;
this.subject.treetable("unloadBranch", this.parentNode);
expect(this.subject.data("treetable").tree[3]).to.be.undefined;
expect(this.subject.data("treetable").tree[4]).to.be.undefined;
});
it("updates the branch and leaf classes", function() {
this.subject.treetable("unloadBranch", this.subject.treetable("node", 0));
expect($(this.subject[0].rows[0])).to.have.class('leaf');
});
it("updates the branch and leaf classes when has branchAttr", function() {
this.subject.treetable("unloadBranch", this.parentNode);
expect($(this.subject[0].rows[2])).to.have.class('branch');
});
it("removes nodes from node cache", function() {
expect(this.subject.data("treetable").nodes.length).to.equal(6);
this.subject.treetable("unloadBranch", this.parentNode);
expect(this.subject.data("treetable").nodes.length).to.equal(3);
});
it("removes nodes from parent's list of children", function() {
expect(this.parentNode.children.length).to.equal(2);
this.subject.treetable("unloadBranch", this.parentNode);
expect(this.parentNode.children.length).to.equal(0);
});
it("maintains chainability", function() {
expect(this.subject.treetable("unloadBranch", this.parentNode)).to.equal(this.subject);
});
});
});
describe("TreeTable.Node", function() {
describe("addChild()", function() {
beforeEach(function() {
this.table = $("<table><tr data-tt-id='n0'><td>N0</td></tr><tr data-tt-id='n1'><td>N1</td></tr></table>");
this.table.treetable();
this.parent = this.table.data("treetable").tree["n0"];
this.child = this.table.data("treetable").tree["n1"];
});
it("adds child to collection of children", function() {
expect(this.parent.children).to.be.empty;
this.parent.addChild(this.child);
expect(this.parent.children).to.include(this.child);
});
});
describe("ancestors()", function() {
beforeEach(function() {
this.subject = $("<table id='subject'><tr data-tt-id='1'><td>N1</td></tr><tr data-tt-id='2' data-tt-parent-id='1'><td>N2</td></tr><tr data-tt-id='3' data-tt-parent-id='2'><td>N3</td></tr><tr data-tt-id='4' data-tt-parent-id='3'><td>N4</td></tr></table>").treetable().data("treetable").tree;
});
it("has correct size", function() {
expect(_.size(this.subject[4].ancestors())).to.equal(3);
});
it("includes the parent node", function() {
expect(this.subject[4].ancestors()).to.include(this.subject[4].parentNode());
});
it("includes the parent's parent node", function() {
expect(this.subject[4].ancestors()).to.include(this.subject[3].parentNode());
});
it("includes the root node", function() {
expect(this.subject[4].ancestors()).to.include(this.subject[1]);
});
it("does not include node itself", function() {
expect(this.subject[4].ancestors()).to.not.include(this.subject[4]);
});
});
describe("children", function() {
beforeEach(function() {
this.subject = $("<table id='subject'><tr data-tt-id='1'><td>N1</td></tr><tr data-tt-id='2' data-tt-parent-id='1'><td>N2</td></tr><tr data-tt-id='3' data-tt-parent-id='2'><td>N3</td><tr data-tt-id='5' data-tt-parent-id='2'><td>N5</td></tr></tr><tr data-tt-id='4' data-tt-parent-id='3'><td>N4</td></tr></table>").treetable().data("treetable").tree;
});
it("includes direct children", function() {
expect(_.size(this.subject[2].children)).to.equal(2);
expect(this.subject[2].children).to.include(this.subject[3]);
expect(this.subject[2].children).to.include(this.subject[5]);
});
it("does not include grandchildren", function() {
expect(this.subject[2].children).to.not.include(this.subject[4]);
});
it("does not include parent", function() {
expect(this.subject[2].children).to.not.include(this.subject[2].parentNode());
});
it("does not include node itself", function() {
expect(this.subject[2].children).to.not.include(this.subject[2]);
});
});
describe("collapse()", function() {
beforeEach(function() {
this.table = $("<table id='subject'><tr data-tt-id='0'><td>N0</td></tr><tr data-tt-id='1' data-tt-parent-id='0'><td>N1</td></tr><tr data-tt-id='2' data-tt-parent-id='0'><td>N2</td></tr><tr data-tt-id='3' data-tt-parent-id='2'><td>N3</td></tr></table>").appendTo("body").treetable({
initialState: "expanded"
});
this.subject = this.table.data("treetable").tree;
});
afterEach(function() {
this.table.remove();
});
it("ignores multiple invokes", function() {
var callback = sinon.spy(),
node = this.subject[0];
this.table.data("treetable").settings.onNodeCollapse = callback;
node.collapse();
node.collapse();
expect(callback.calledOnce).to.be.true;
});
it("hides children", function() {
expect(this.subject[1].row).to.be.visible;
expect(this.subject[2].row).to.be.visible;
this.subject[0].collapse();
expect(this.subject[1].row).to.be.hidden;
expect(this.subject[2].row).to.be.hidden;
});
it("recursively hides grandchildren", function() {
expect(this.subject[3].row).to.be.visible;
this.subject[0].collapse();
expect(this.subject[3].row).to.be.hidden;
});
it("maintains chainability", function() {
expect(this.subject[0].collapse()).to.equal(this.subject[0]);
});
});
describe("collapsed()", function() {
beforeEach(function() {
this.subject = $("<table><tr data-tt-id='0'><td>Node</td></tr></table>").treetable().data("treetable").tree[0];
});
it("returns true when collapsed", function() {
this.subject.collapse();
expect(this.subject.collapsed()).to.be.true;
});
it("returns false when expanded", function() {
this.subject.expand();
expect(this.subject.collapsed()).to.be.false;
});
});
describe("expand()", function() {
beforeEach(function() {
this.table = $("<table><tr data-tt-id='0'><td>N0</td></tr><tr data-tt-id='1' data-tt-parent-id='0'><td>N1</td></tr><tr data-tt-id='2' data-tt-parent-id='0'><td>N2</td></tr><tr data-tt-id='3' data-tt-parent-id='2'><td>N3</td></tr></table>").appendTo("body").treetable({
expandable: true
});
this.subject = this.table.data("treetable").tree;
});
afterEach(function() {
this.table.remove();
});
it("shows children", function() {
expect(this.subject[1].row).to.be.hidden;
expect(this.subject[2].row).to.be.hidden;
this.subject[0].expand();
expect(this.subject[1].row).to.be.visible;
expect(this.subject[2].row).to.be.visible;
});
it("ignores multiple invokes", function() {
var callback = sinon.spy(),
node = this.subject[0];
this.table.data("treetable").settings.onNodeExpand = callback;
node.expand();
node.expand();
expect(callback.calledOnce).to.be.true;
});
it("does not recursively show collapsed grandchildren", function() {
sinon.stub(this.subject[2], "expanded").returns(false);
expect(this.subject[3].row).to.be.hidden;
this.subject[0].expand();
expect(this.subject[3].row).to.be.hidden;
});
it("recursively shows expanded grandchildren", function() {
sinon.stub(this.subject[2], "expanded").returns(true);
expect(this.subject[3].row).to.be.hidden;
this.subject[0].expand();
expect(this.subject[3].row).to.be.visible;
});
it("does not show children if the node is hidden", function() {
expect(this.subject[3].row).to.be.hidden;
this.subject[2].expand();
expect(this.subject[3].row).to.be.hidden;
});
it("maintains chainability", function() {
expect(this.subject[0].expand()).to.equal(this.subject[0]);
});
});
describe("expanded()", function() {
beforeEach(function() {
this.subject = $("<table><tr data-tt-id='0'><td>Node</td></tr></table>").treetable().data("treetable").tree[0];
});
it("returns true when expanded", function() {
this.subject.expand();
expect(this.subject.expanded()).to.be.true;
});
it("returns false when collapsed", function() {
this.subject.collapse();
expect(this.subject.expanded()).to.be.false;
});
});
describe("indenter", function() {
beforeEach(function() {
this.table = $("<table><tr data-tt-id='0'><td>Root Node</td></tr><tr data-tt-id='1' data-tt-parent-id='0'><td>Branch Node</td></tr><tr data-tt-id='2' data-tt-parent-id='1'><td>Leaf Node</td></tr></table>").treetable({
initialState: "expanded"
}).data("treetable");
this.rootNode = this.table.tree[0];
this.branchNode = this.table.tree[1];
this.leafNode = this.table.tree[2];
});
it("has the 'indenter' class", function() {
expect(this.branchNode.indenter.hasClass("indenter")).to.be.true;
});
describe("when root node", function() {
it("is not indented", function() {
expect(this.rootNode.indenter.css("padding-left")).to.equal("0px");
});
});
describe("when level 1 branch node", function() {
it("is indented 19px", function() {
expect(this.branchNode.indenter.css("padding-left")).to.equal("19px");
});
});
describe("when level 2 leaf node", function() {
it("is indented 38px", function() {
expect(this.leafNode.indenter.css("padding-left")).to.equal("38px");
});
});
});
describe("initialized", function() {
beforeEach(function() {
this.table = $("<table><tr data-tt-id='0'><td>Root Node</td></tr><tr data-tt-id='1' data-tt-parent-id='0'><td>Leaf Node</td></tr></table>");
});
describe("when expandable is false", function() {
beforeEach(function() {
this.subject = this.table.treetable({
expandable: false
}).data("treetable").tree;
this.rootNode = this.subject[0];
this.leafNode = this.subject[1];
});
it("initializes root nodes immediately", function() {
expect(this.rootNode.initialized).to.be.true;
});
it("initializes non-root nodes immediately", function() {
expect(this.leafNode.initialized).to.be.true;
});
});
describe("when expandable is true and initialState is 'collapsed'", function() {
beforeEach(function() {
this.subject = this.table.treetable({
expandable: true,
initialState: "collapsed"
}).data("treetable").tree;
this.rootNode = this.subject[0];
this.leafNode = this.subject[1];
});
it("initializes root nodes immediately", function() {
expect(this.rootNode.initialized).to.be.true;
});
it("does not initialize non-root nodes immediately", function() {
expect(this.leafNode.initialized).to.be.false;
});
});
describe("when expandable is true and initialState is 'expanded'", function() {
beforeEach(function() {
this.subject = this.table.treetable({
expandable: true,
initialState: "expanded"
}).data("treetable").tree;
this.rootNode = this.subject[0];
this.leafNode = this.subject[1];
});
it("initializes root nodes immediately", function() {
expect(this.rootNode.initialized).to.be.true;
});
it("initializes non-root nodes immediately", function() {
expect(this.leafNode.initialized).to.be.true;
});
});
});
describe("hide()", function() {
beforeEach(function() {
this.table = $("<table><tr data-tt-id='0'><td>N0</td></tr><tr data-tt-id='1' data-tt-parent-id='0'><td>N1</td></tr></table>").appendTo("body").treetable();
this.subject = this.table.data("treetable").tree;
this.subject[0].expand();
});
afterEach(function() {
this.table.remove();
});
it("hides table row", function() {
expect(this.subject[0].row).to.be.visible;
this.subject[0].hide();
expect(this.subject[0].row).to.be.hidden;
});
it("recursively hides children", function() {
expect(this.subject[1].row).to.be.visible;
this.subject[0].hide();
expect(this.subject[1].row).to.be.hidden;
});
it("maintains chainability", function() {
expect(this.subject[0].hide()).to.equal(this.subject[0]);
});
});
describe("id", function() {
it("is extracted from row attributes", function() {
var subject;
subject = $("<table><tr data-tt-id='42'><td>N42</td></tr></table>").treetable().data("treetable").tree[42];
expect(subject.id).to.equal(42);
});
});
describe("isBranchNode()", function() {
it("is true when node has children", function() {
var subject = $("<table><tr data-tt-id='42'><td>N42</td></tr><tr data-tt-id='21' data-tt-parent-id='42'><td>N21</td></tr></table>").treetable().data("treetable").tree[42];
expect(subject.isBranchNode()).to.be.true;
});
it("is true when node has data attribute tt-branch with value 'true'", function() {
var subject = $("<table><tr data-tt-id='42' data-tt-branch='true'><td>N42</td></tr></table>").treetable().data("treetable").tree[42];
expect(subject.isBranchNode()).to.be.true;
});
// This would be an error in the tree, but I consider having children
// more important than the ttBranch attribute.
it("is true when node has children but also a tt-branch attribute with value 'false'", function() {
var subject = $("<table><tr data-tt-id='42' data-tt-branch='false'><td>N42</td></tr><tr data-tt-id='21' data-tt-parent-id='42'><td>N21</td></tr></table>").treetable().data("treetable").tree[42];
expect(subject.isBranchNode()).to.be.true;
});
it("is false when node has data attribute tt-branch with value 'false'", function() {
var subject = $("<table><tr data-tt-id='42' data-tt-branch='false'><td>N42</td></tr></table>").treetable().data("treetable").tree[42];
expect(subject.isBranchNode()).to.be.false;
});
it("is false when node has no children and no tt-branch attribute", function() {
var subject = $("<table><tr data-tt-id='42'><td>N42</td></tr></table>").treetable().data("treetable").tree[42];
expect(subject.isBranchNode()).to.be.false;
});
});
describe("level()", function() {
beforeEach(function() {
this.subject = $("<table id='subject'><tr data-tt-id='1'><td>N1</td></tr><tr data-tt-id='2' data-tt-parent-id='1'><td>N2</td></tr><tr data-tt-id='3' data-tt-parent-id='2'><td>N3</td></tr><tr data-tt-id='4' data-tt-parent-id='3'><td>N4</td></tr></table>").treetable().data("treetable").tree;
});
it("equals the number of ancestors", function() {
expect(this.subject[1].level()).to.equal(0);
expect(this.subject[2].level()).to.equal(1);
expect(this.subject[3].level()).to.equal(2);
expect(this.subject[4].level()).to.equal(3);
});
});
describe("parentId", function() {
it("is extracted from row attributes", function() {
var subject;
subject = $("<table><tr data-tt-id='12'><td>N12</td></tr><tr data-tt-id='42' data-tt-parent-id='12'><td>N42</td></tr></table>").treetable().data("treetable").tree[42];
expect(subject.parentId).to.equal(12);
});
it("is undefined when not available", function() {
var subject;
subject = $("<table><tr data-tt-id='0'><td>N42</td></tr></table>").treetable().data("treetable").tree[0];
expect(subject.parentId).to.be.undefined;
});
it("is undefined when empty", function() {
var subject;
subject = $("<table><tr data-tt-id='0' data-tt-parent-id=''><td>N42</td></tr></table>").treetable().data("treetable").tree[0];
expect(subject.parentId).to.be.undefined;
});
});
describe("parentNode()", function() {
beforeEach(function() {
this.subject = $("<table id='subject'><tr data-tt-id='0'><td>N0</td></tr><tr data-tt-id='1' data-tt-parent-id='0'><td>N1</td></tr></table>").treetable().data("treetable").tree;
});
describe("when node has a parent", function() {
it("is a node object", function() {
var subject = this.subject[1];
// to.be.an.instanceof fails in IE9, is this a chai bug?
expect(subject.parentNode()).that.is.an.instanceof(TreeTable.Node);
});
it("it's id equals this node's parentId", function() {
var subject = this.subject[1];
expect(subject.parentNode().id).to.equal(subject.parentId);
});
});
describe("when node has no parent", function() {
it("is null", function() {
expect(this.subject[0].parentNode()).to.be.null;
});
});
});
describe("removeChild()", function() {
beforeEach(function() {
this.table = $("<table><tr data-tt-id='n0'><td>N0</td></tr><tr data-tt-id='n1' data-tt-parent-id='n0'><td>N1</td></tr></table>");
this.table.treetable();
this.parent = this.table.data("treetable").tree["n0"];
this.child = this.table.data("treetable").tree["n1"];
});
it("removes child from collection of children", function() {
expect(this.parent.children).to.include(this.child);
this.parent.removeChild(this.child);
expect(this.parent.children).to.be.empty;
});
});
describe("render()", function() {
it("maintains chainability", function() {
var subject;
subject = $("<table><tr data-tt-id='n0'><td>N0</td></tr><tr data-tt-id='n1' data-tt-parent-id='n0'><td>N1</td></tr></table>").treetable().data("treetable").tree["n0"];
expect(subject.render()).to.equal(subject);
});
});
describe("setParent()", function() {
beforeEach(function() {
this.table = $("<table><tr data-tt-id='n0'><td>N0</td></tr><tr data-tt-id='n1' data-tt-parent-id='n0'><td>N1</td></tr><tr data-tt-id='n2'><td>N2</td></tr></table>");
this.table.treetable();
this.oldParent = this.table.data("treetable").tree["n0"];
this.subject = this.table.data("treetable").tree["n1"];
this.newParent = this.table.data("treetable").tree["n2"];
});
it("updates node's parent id", function() {
expect(this.subject.parentId).to.equal("n0");
this.subject.setParent(this.newParent);
expect(this.subject.parentId).to.equal("n2");
});
it("updates node's parent id data attribute", function() {
expect(this.subject.row.data("ttParentId")).to.equal("n0");
this.subject.setParent(this.newParent);
expect(this.subject.row.data("ttParentId")).to.equal("n2");
});
it("adds node to new parent's children", function() {
this.subject.setParent(this.newParent);
expect(this.newParent.children).to.include(this.subject);
});
it("removes node from old parent's children", function() {
this.subject.setParent(this.newParent);
expect(this.oldParent.children).to.not.include(this.subject);
});
it("does not try to remove children from parent when node is a root node", function() {
var fn, newParent, subject;
subject = this.subject;
newParent = this.newParent;
fn = function() {
subject.setParent(newParent);
};
expect(fn).to.not["throw"](Error);
});
});
describe("show()", function() {
beforeEach(function() {
this.table = $("<table><tr data-tt-id='0'><td>N0</td></tr><tr data-tt-id='1' data-tt-parent-id='0'><td>N1</td></tr></table>").appendTo("body").treetable();
this.subject = this.table.data("treetable").tree;
this.subject[0].hide();
});
afterEach(function() {
this.table.remove();
});
it("shows table row", function() {
expect(this.subject[0].row).to.be.hidden;
this.subject[0].show();
expect(this.subject[0].row).to.be.visible;
});
it("maintains chainability", function() {
expect(this.subject[0].show()).to.equal(this.subject[0]);
});
describe("when expanded", function() {
beforeEach(function() {
this.subject[0].expand().hide();
});
it("recursively shows children", function() {
expect(this.subject[1].row).to.be.hidden;
this.subject[0].show();
expect(this.subject[1].row).to.be.visible;
});
});
describe("when collapsed", function() {
beforeEach(function() {
this.subject[0].collapse().hide();
});
it("does not show children", function() {
expect(this.subject[1].row).to.be.hidden;
this.subject[0].show();
expect(this.subject[1].row).to.be.hidden;
});
});
});
describe("toggle()", function() {
beforeEach(function() {
this.table = $("<table><tr data-tt-id='42'><td>N42</td></tr><tr data-tt-id='24' data-tt-parent-id='42'><td>N24</td></tr></table>").appendTo("body").treetable({
expandable: true
});
this.subject = this.table.data("treetable").tree;
});
afterEach(function() {
this.table.remove();
});
it("toggles child rows", function() {
expect(this.subject[24].row).to.be.hidden;
this.subject[42].toggle();
expect(this.subject[24].row).to.be.visible;
this.subject[42].toggle();
expect(this.subject[24].row).to.be.hidden;
});
it("maintains chainability", function() {
expect(this.subject[42].toggle()).to.equal(this.subject[42]);
});
});
describe("treeCell", function() {
describe("with default column setting", function() {
beforeEach(function() {
this.subject = $("<table><tr data-tt-id='0'><th>Not part of tree</th><td>Column 1</td><td>Column 2</td></tr>").treetable().data("treetable").tree[0].treeCell;
});
it("is an object", function() {
// to.be.an("object") fails in IE9, is this a chai bug?
expect(this.subject).that.is.an("object");
});
it("maps to a td", function() {
expect(this.subject).to.be("td");
});
it("maps to the first column by default", function() {
expect(this.subject).to.contain("Column 1");
});
it("contains an indenter", function() {
expect(this.subject).to.have("span.indenter");
});
});
describe("with custom column setting", function() {
beforeEach(function() {
this.subject = $("<table><tr data-tt-id='0'><th>Not part of tree</th><td>Column 1</td><td>Column 2</td></tr></table>").treetable({
column: 1
}).data("treetable").tree[0].treeCell;
});
it("is configurable", function() {
expect(this.subject).to.contain("Column 2");
});
});
});
});
describe("TreeTable.Tree", function() {
describe("loadRows()", function() {
it("maintains chainability", function() {
var subject = new TreeTable.Tree($("<table></table>"), {});
expect(subject.loadRows()).to.equal(subject);
});
describe("a table without rows", function() {
it("'s tree cache is empty", function() {
var subject = new TreeTable.Tree($("<table></table>"), {}).loadRows().tree;
expect(_.size(subject)).to.equal(0);
});
});
describe("a table with tree rows", function() {
beforeEach(function() {
this.subject = $("<table><tr data-tt-id='0'><td>N0</td></tr><tr data-tt-id='1' data-tt-parent-id='0'><td>N1</td></tr></table>").treetable().data("treetable").tree;
});
it("caches all tree nodes", function() {
expect(_.size(this.subject)).to.equal(2);
expect(_.keys(this.subject)).to.include('0');
expect(_.keys(this.subject)).to.include('1');
});
it("sets branch and leaf classes", function() {
expect(this.subject[0].row).to.have.class('branch');
expect(this.subject[1].row).to.have.class('leaf');
});
});
describe("a table without tree rows", function() {
it("results in an empty node cache", function() {
var subject;
subject = $("<table><tr></tr><tr></tr></table>").treetable().data("treetable").tree;
expect(_.size(subject)).to.equal(0);
});
});
describe("a table with both tree rows and non tree rows", function() {
it("only caches tree nodes", function() {
var subject;
subject = $("<table><tr></tr><tr data-tt-id='21'><td>N21</td></tr></table>").treetable().data("treetable").tree;
expect(_.size(subject)).to.equal(1);
expect(_.keys(subject)).to.include('21');
});
});
describe("a table with a node with a non-existing parent (#132)", function() {
it("does not err", function() {
var fn, table;
fn = function() {
$("<table><tr></tr><tr data-tt-id='21' data-tt-parent-id='dunno'><td>N21</td></tr></table>").treetable();
};
expect(fn).to.not.throw();
});
});
});
describe("move()", function() {
beforeEach(function() {
this.table = $("<table><tr data-tt-id='n0'><td>N0</td></tr><tr data-tt-id='n1' data-tt-parent-id='n0' data-tt-branch='true'><td>N1</td></tr><tr data-tt-id='n2' data-tt-parent-id='n1'><td>N2</td></tr><tr data-tt-id='n2c1' data-tt-parent-id='n2'><td>N2C1</td></tr><tr data-tt-id='n2c2' data-tt-parent-id='n2'><td>N2C2</td></tr><tr data-tt-id='n3'><td>N3</td></tr><tr data-tt-id='n3c1' data-tt-parent-id='n3'><td>N3C1</td></tr><tr data-tt-id='n4' data-tt-parent-id='n3'><td>N4</td></tr><tr data-tt-id='n5' data-tt-parent-id='n3'><td>N5</td></tr></table>");
this.table.treetable();
});
it("moves node to new destination", function() {
var subject;
subject = this.table.data("treetable").tree["n2"];
expect(subject.parentId).to.equal("n1");
this.table.treetable("move", "n2", "n3");
expect(subject.parentId).to.equal("n3");
});
it("updates UI", function() {
expect(collectValuesInTable(this.table)).to.eql(["N0", "N1", "N2", "N2C1", "N2C2", "N3", "N3C1", "N4", "N5"]);
this.table.treetable("move", "n2", "n3");
expect(collectValuesInTable(this.table)).to.eql(["N0", "N1", "N3", "N2", "N2C1", "N2C2", "N3C1", "N4", "N5"]);
});
it("updates branch and leaf classes when node has siblings", function() {
this.table.treetable("move", "n5", "n0");
expect(this.table.data("treetable").tree["n0"].row).to.have.class('branch');
expect(this.table.data("treetable").tree["n3"].row).to.have.class('branch');
expect(this.table.data("treetable").tree["n5"].row).to.have.class('leaf');
});
it("updates branch and leaf classes when move when node has no siblings", function() {
this.table.treetable("move", "n1", "n3");
expect(this.table.data("treetable").tree["n0"].row).to.have.class('leaf');
expect(this.table.data("treetable").tree["n1"].row).to.have.class('branch');
expect(this.table.data("treetable").tree["n3"].row).to.have.class('branch');
});
it("updates branch and leaf classes when move when destination node has no siblings", function() {
expect(this.table.data("treetable").tree["n5"].row).to.have.class('leaf');
this.table.treetable("move", "n4", "n5");
expect(this.table.data("treetable").tree["n3"].row).to.have.class('branch');
expect(this.table.data("treetable").tree["n4"].row).to.have.class('leaf');
expect(this.table.data("treetable").tree["n5"].row).to.have.class('branch');
});
it("updates branch and leaf classes when move from node with branchAttr", function() {
expect(this.table.data("treetable").tree["n1"].row).to.have.class('branch');
this.table.treetable("move", "n2", "n0");
expect(this.table.data("treetable").tree["n1"].row).to.have.class('branch');
});
it("cannot make node a descendant of itself", function() {
var fn, table;
table = this.table;
fn = function() {
table.treetable("move", "n1", "n2");
};
expect(fn).to.not.throw();
});
it("cannot make node a child of itself", function() {
var fn, table;
table = this.table;
fn = function() {
table.treetable("move", "n1", "n1");
};
expect(fn).to.not.throw();
});
it("does nothing when node is moved to current location", function() {
// TODO How to test? Nothing is happening...
this.table.treetable("move", "n1", "n0");
});
it("maintains chainability", function() {
var destination, node, tree;
tree = this.table.data("treetable");
node = this.table.data("treetable").tree["n1"];
destination = this.table.data("treetable").tree["n3"];
expect(tree.move(node, destination)).to.equal(tree);
});
});
describe("render()", function() {
it("maintains chainability", function() {
var subject;
subject = new TreeTable.Tree($("<table></table>"), {});
expect(subject.render()).to.equal(subject);
});
});
describe("reveal()", function() {
beforeEach(function() {
this.table = $("<table><tr data-tt-id='0'><td>N0</td></tr><tr data-tt-id='1' data-tt-parent-id='0'><td>N1</td></tr><tr data-tt-id='2' data-tt-parent-id='1'><td>N2</td></tr></table>").treetable({
expandable: true
}).appendTo("body");
this.subject = this.table.data("treetable");
});
afterEach(function() {
this.table.remove();
});
it("reveals a node", function() {
expect(this.subject.tree[2].row).to.not.be.visible;
this.table.treetable("reveal", 2);
expect(this.subject.tree[2].row).to.be.visible;
});
it("expands the ancestors of the node", function() {
expect(this.subject.tree[1].row).to.not.be.visible;
this.table.treetable("reveal", 2);
expect(this.subject.tree[1].row).to.be.visible;
});
it("throws an error for unknown nodes", function() {
var fn, table;
table = this.table;
fn = function() {
table.treetable("reveal", "whatever");
};
expect(fn).to["throw"](Error, "Unknown node 'whatever'");
});
});
describe("roots", function() {
describe("when no rows", function() {
it("is empty", function() {
var subject;
subject = $("<table></table>").treetable().data("treetable");
expect(_.size(subject.roots)).to.equal(0);
});
});
describe("when single root node", function() {
beforeEach(function() {
this.subject = $("<table><tr data-tt-id='1'><td>N1</td></tr><tr data-tt-id='2' data-tt-parent-id='1'><td>N2</td></tr></table>").treetable().data("treetable");
});
it("includes root node when only one root node exists", function() {
var roots;
roots = this.subject.roots;
expect(_.size(roots)).to.equal(1);
expect(roots).to.include(this.subject.tree[1]);
});
it("does not include non-root nodes", function() {
expect(this.subject.roots).to.not.include(this.subject.tree[2]);
});
});
describe("when multiple root nodes", function() {
beforeEach(function() {
this.subject = $("<table><tr data-tt-id='1'><td>N1</td></tr><tr data-tt-id='2' data-tt-parent-id='1'><td>N2</td></tr><tr data-tt-id='3'><td>N3</td></tr></table>").treetable().data("treetable");
});
it("includes all root nodes", function() {
var roots;
roots = this.subject.roots;
expect(_.size(roots)).to.equal(2);
expect(roots).to.include(this.subject.tree[1]);
expect(roots).to.include(this.subject.tree[3]);
});
it("does not include non-root nodes", function() {
expect(this.subject.roots).to.not.include(this.subject.tree[2]);
});
});
});
});
describe("events", function() {
describe("onInitialized", function() {
describe("when no callback function given", function() {
it("does not complain", function() {
var table;
table = $("<table><tr data-tt-id='1'><td>N1</td></tr></table>").treetable({
onInitialized: null
});
});
});
describe("when callback function given", function() {
it("is called when tree has been initialized", function() {
var callback, table;
callback = sinon.spy();
table = $("<table><tr data-tt-id='1'><td>N1</td></tr></table>").treetable({
onInitialized: callback
});
expect(callback.called).to.be.true;
});
});
});
describe("onNodeCollapse", function() {
describe("when no callback function given", function() {
it("does not complain", function() {
var table;
table = $("<table><tr data-tt-id='1'><td>N1</td></tr><tr data-tt-id='2' data-tt-parent-id='1'><td>N2</td></tr></table>").treetable({
expandable: true,
initialState: "expanded",
onNodeCollapse: null
}).data("treetable");
table.roots[0].collapse();
});
});
describe("when callback function given", function() {
beforeEach(function() {
this.callback = sinon.spy();
this.table = $("<table><tr data-tt-id='1'><td>N1</td></tr><tr data-tt-id='2' data-tt-parent-id='1'><td>N2</td></tr></table>").treetable({
expandable: true,
initialState: "expanded",
onNodeCollapse: this.callback
}).data("treetable");
});
it("is called when node is being hidden", function() {
this.table.roots[0].collapse();
expect(this.callback.called).to.be.true;
});
it("is not called when node is being shown", function() {
this.table.roots[0].expand();
expect(this.callback.called).to.be.false;
});
it("is not called when node is not initialized yet", function() {
this.table.roots[0].initialized = false;
this.table.roots[0].collapse();
expect(this.callback.called).to.be.false;
});
});
});
describe("onNodeInitialized", function() {
describe("when no callback function given", function() {
it("does not complain", function() {
var table;
table = $("<table><tr data-tt-id='1'><td>N1</td></tr></table>").treetable({
onNodeInitialized: null
}).data("treetable");
table.roots[0].initialized = false;
table.roots[0].show();
});
});
describe("when callback function given", function() {
beforeEach(function() {
this.callback = sinon.spy();
this.table = $("<table><tr data-tt-id='1'><td>N1</td></tr></table>").treetable({
onNodeInitialized: this.callback
}).data("treetable");
});
it("is called when node is not initialized yet", function() {
this.table.roots[0].initialized = false;
this.table.roots[0].show();
expect(this.callback.called).to.be.true;
});
it("is not called again when node is already initialized", function() {
this.table.roots[0].show();
// Node was initialized before, callback has already been called. I
// check that the callback is not called more than once.
expect(this.callback.calledOnce).to.be.true;
});
});
});
describe("onNodeExpand", function() {
describe("when no callback given", function() {
it("does not complain", function() {
var table;
table = $("<table><tr data-tt-id='1'><td>N1</td></tr><tr data-tt-id='2' data-tt-parent-id='1'><td>N2</td></tr></table>").treetable({
expandable: true,
initialState: "collapsed",
onNodeExpand: null
}).data("treetable");
table.roots[0].expand();
});
});
describe("when callback function given", function() {
beforeEach(function() {
this.callback = sinon.spy();
this.table = $("<table><tr data-tt-id='1'><td>N1</td></tr><tr data-tt-id='2' data-tt-parent-id='1'><td>N2</td></tr></table>").treetable({
expandable: true,
initialState: "collapsed",
onNodeExpand: this.callback
}).data("treetable");
});
it("is called when node is being shown", function() {
this.table.roots[0].expand();
expect(this.callback.called).to.be.true;
});
it("is not called when node is being hidden", function() {
this.table.roots[0].collapse();
expect(this.callback.called).to.be.false;
});
it("is not called when node is not initialized yet", function() {
this.table.roots[0].initialized = false;
this.table.roots[0].expand();
expect(this.callback.called).to.be.false;
});
});
});
});
}).call(this);