Moved toHaveClass matcher into core so that it can be used in Karma

- Fixes #1503
This commit is contained in:
Steve Gravrock
2018-02-10 10:55:44 -08:00
committed by Gregg Van Hove
parent 8326ecf919
commit 11827572d3
7 changed files with 67 additions and 45 deletions

View File

@@ -25,7 +25,6 @@ jasmineRequire.html = function(j$) {
j$.HtmlReporter = jasmineRequire.HtmlReporter(j$);
j$.QueryString = jasmineRequire.QueryString();
j$.HtmlSpecFilter = jasmineRequire.HtmlSpecFilter();
j$.matchers.toHaveClass = jasmineRequire.toHaveClass(j$);
};
jasmineRequire.HtmlReporter = function(j$) {
@@ -600,37 +599,3 @@ jasmineRequire.QueryString = function() {
return QueryString;
};
jasmineRequire.toHaveClass = function(j$) {
/**
* {@link expect} the actual value to be a DOM element that has the expected class
* @function
* @name matchers#toHaveClass
* @param {Object} expected - The class name to test for
* @example
* var el = document.createElement('div');
* el.className = 'foo bar baz';
* expect(el).toHaveClass('bar');
*/
function toHaveClass(util, customEqualityTesters) {
return {
compare: function(actual, expected) {
if (!isElement(actual)) {
throw new Error(j$.pp(actual) + ' is not a DOM element');
}
return {
pass: actual.classList.contains(expected)
};
}
};
}
function isElement(maybeEl) {
return maybeEl &&
maybeEl.classList &&
j$.isFunction_(maybeEl.classList.contains);
}
return toHaveClass;
};

View File

@@ -116,6 +116,7 @@ getJasmineRequireObj().requireMatchers = function(jRequire, j$) {
'toHaveBeenCalledBefore',
'toHaveBeenCalledTimes',
'toHaveBeenCalledWith',
'toHaveClass',
'toMatch',
'toThrow',
'toThrowError',
@@ -3773,6 +3774,40 @@ getJasmineRequireObj().toHaveBeenCalledWith = function(j$) {
return toHaveBeenCalledWith;
};
getJasmineRequireObj().toHaveClass = function(j$) {
/**
* {@link expect} the actual value to be a DOM element that has the expected class
* @function
* @name matchers#toHaveClass
* @param {Object} expected - The class name to test for
* @example
* var el = document.createElement('div');
* el.className = 'foo bar baz';
* expect(el).toHaveClass('bar');
*/
function toHaveClass(util, customEqualityTesters) {
return {
compare: function(actual, expected) {
if (!isElement(actual)) {
throw new Error(j$.pp(actual) + ' is not a DOM element');
}
return {
pass: actual.classList.contains(expected)
};
}
};
}
function isElement(maybeEl) {
return maybeEl &&
maybeEl.classList &&
j$.isFunction_(maybeEl.classList.contains);
}
return toHaveClass;
};
getJasmineRequireObj().toMatch = function(j$) {
var getErrorMsg = j$.formatErrorMsg('<toMatch>', 'expect(<expectation>).toMatch(<string> || <regexp>)');

View File

@@ -27,6 +27,7 @@
"grunt-contrib-concat": "^1.0.1",
"grunt-contrib-jshint": "^1.0.0",
"jasmine": "^3.0.0",
"jsdom": "^9.12.0",
"load-grunt-tasks": "^0.4.0",
"shelljs": "^0.7.0",
"temp": "~0.8.1"

View File

@@ -1,16 +1,38 @@
describe('toHaveClass', function() {
beforeEach(function(done) {
this.createElementWithClassName = function(className) {
var el = this.doc.createElement('div');
el.className = className;
return el;
}
if (typeof document !== 'undefined') {
this.doc = document;
done();
} else {
var jsdom = require('jsdom');
var self = this;
jsdom.env('', function(err, win) {
if (err) {
done.fail(err);
} else {
self.doc = win.document;
done();
}
});
}
});
it('fails for a DOM element that lacks the expected class', function() {
var matcher = jasmineUnderTest.matchers.toHaveClass(),
result = matcher.compare(document.createElement('div'), 'foo');
result = matcher.compare(this.createElementWithClassName(''), 'foo');
expect(result.pass).toBe(false);
});
it('passes for a DOM element that has the expected class', function() {
var matcher = jasmineUnderTest.matchers.toHaveClass(),
el = document.createElement('div');
el.className = 'foo bar baz';
el = this.createElementWithClassName('foo bar baz');
expect(matcher.compare(el, 'foo').pass).toBe(true);
expect(matcher.compare(el, 'bar').pass).toBe(true);
@@ -19,9 +41,7 @@ describe('toHaveClass', function() {
it('fails for a DOM element that only has other classes', function() {
var matcher = jasmineUnderTest.matchers.toHaveClass(),
el = document.createElement('div');
el.className = 'foo bar';
el = this.createElementWithClassName('foo bar');
expect(matcher.compare(el, 'fo').pass).toBe(false);
});
@@ -37,8 +57,9 @@ describe('toHaveClass', function() {
matcher.compare(undefined, 'foo');
}).toThrowError('undefined is not a DOM element');
var textNode = this.doc.createTextNode('');
expect(function() {
matcher.compare(document.createTextNode(''), 'foo')
matcher.compare(textNode, 'foo')
}).toThrowError('HTMLNode is not a DOM element');
expect(function() {

View File

@@ -21,6 +21,7 @@ getJasmineRequireObj().requireMatchers = function(jRequire, j$) {
'toHaveBeenCalledBefore',
'toHaveBeenCalledTimes',
'toHaveBeenCalledWith',
'toHaveClass',
'toMatch',
'toThrow',
'toThrowError',

View File

@@ -1,4 +1,4 @@
jasmineRequire.toHaveClass = function(j$) {
getJasmineRequireObj().toHaveClass = function(j$) {
/**
* {@link expect} the actual value to be a DOM element that has the expected class
* @function

View File

@@ -3,5 +3,4 @@ jasmineRequire.html = function(j$) {
j$.HtmlReporter = jasmineRequire.HtmlReporter(j$);
j$.QueryString = jasmineRequire.QueryString();
j$.HtmlSpecFilter = jasmineRequire.HtmlSpecFilter();
j$.matchers.toHaveClass = jasmineRequire.toHaveClass(j$);
};