[Common UI] Fill in new specs

Complete test coverage for new scripts added to bundle
platform/commonUI/general in suport of autoflow
tabular views, WTD-614. Specifically, these provide a
directive to watch element sizes, and a controller to
help as an intermediary between getter-setter style
ngModels, and plain assignable ones.
This commit is contained in:
Victor Woeltjen 2014-12-30 15:19:05 -08:00
parent 0082b99292
commit 0976374e1d
2 changed files with 108 additions and 0 deletions

View File

@ -6,6 +6,58 @@ define(
"use strict";
describe("The getter-setter controller", function () {
var mockScope,
mockModel,
controller;
beforeEach(function () {
mockScope = jasmine.createSpyObj("$scope", ["$watch"]);
mockModel = jasmine.createSpy("ngModel");
mockScope.ngModel = mockModel;
controller = new GetterSetterController(mockScope);
});
it("watches for changes to external and internal mode", function () {
expect(mockScope.$watch).toHaveBeenCalledWith(
"ngModel()",
jasmine.any(Function)
);
expect(mockScope.$watch).toHaveBeenCalledWith(
"getterSetter.value",
jasmine.any(Function)
);
});
it("updates an external function when changes are detected", function () {
mockScope.getterSetter.value = "some new value";
// Verify precondition
expect(mockScope.ngModel)
.not.toHaveBeenCalledWith("some new value");
// Fire the matching watcher
mockScope.$watch.calls.forEach(function (call) {
if (call.args[0] === "getterSetter.value") {
call.args[1](mockScope.getterSetter.value);
}
});
// Verify getter-setter was notified
expect(mockScope.ngModel)
.toHaveBeenCalledWith("some new value");
});
it("updates internal state when external changes are detected", function () {
mockScope.ngModel.andReturn("some other new value");
// Verify precondition
expect(mockScope.getterSetter.value).toBeUndefined();
// Fire the matching watcher
mockScope.$watch.calls.forEach(function (call) {
if (call.args[0] === "ngModel()") {
call.args[1]("some other new value");
}
});
// Verify state in scope was updated
expect(mockScope.getterSetter.value)
.toEqual("some other new value");
});
});
}

View File

@ -6,6 +6,62 @@ define(
"use strict";
describe("The mct-resize directive", function () {
var mockTimeout,
mockScope,
testElement,
testAttrs,
mctResize;
beforeEach(function () {
mockTimeout = jasmine.createSpy("$timeout");
mockScope = jasmine.createSpyObj("$scope", ["$eval"]);
testElement = { offsetWidth: 100, offsetHeight: 200 };
testAttrs = { mctResize: "some-expr" };
mctResize = new MCTResize(mockTimeout);
});
it("is applicable as an attribute only", function () {
expect(mctResize.restrict).toEqual("A");
});
it("starts tracking size changes upon link", function () {
expect(mockTimeout).not.toHaveBeenCalled();
mctResize.link(mockScope, [testElement], testAttrs);
expect(mockTimeout).toHaveBeenCalledWith(
jasmine.any(Function),
jasmine.any(Number)
);
expect(mockScope.$eval).toHaveBeenCalledWith(
testAttrs.mctResize,
{ bounds: { width: 100, height: 200 } }
);
});
it("reports size changes on a timeout", function () {
mctResize.link(mockScope, [testElement], testAttrs);
// Change the element's apparent size
testElement.offsetWidth = 300;
testElement.offsetHeight = 350;
// Shouldn't know about this yet...
expect(mockScope.$eval).not.toHaveBeenCalledWith(
testAttrs.mctResize,
{ bounds: { width: 300, height: 350 } }
);
// Fire the timeout
mockTimeout.mostRecentCall.args[0]();
// Should have triggered an evaluation of mctResize
// with the new width & height
expect(mockScope.$eval).toHaveBeenCalledWith(
testAttrs.mctResize,
{ bounds: { width: 300, height: 350 } }
);
});
});
}