discourse/test/javascripts/lib/computed-test.js.es6

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import { setting, propertyEqual, propertyNotEqual, fmt, i18n, url } from 'discourse/lib/computed';
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QUnit.module("lib:computed", {
beforeEach() {
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sandbox.stub(I18n, "t", function(scope) {
return "%@ translated: " + scope;
});
},
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afterEach() {
I18n.t.restore();
}
});
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QUnit.test("setting", assert => {
var t = Em.Object.extend({
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vehicle: setting('vehicle'),
missingProp: setting('madeUpThing')
}).create();
Discourse.SiteSettings.vehicle = "airplane";
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assert.equal(t.get('vehicle'), "airplane", "it has the value of the site setting");
assert.ok(!t.get('missingProp'), "it is falsy when the site setting is not defined");
});
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QUnit.test("propertyEqual", assert => {
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var t = Em.Object.extend({
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same: propertyEqual('cookies', 'biscuits')
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}).create({
cookies: 10,
biscuits: 10
});
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assert.ok(t.get('same'), "it is true when the properties are the same");
t.set('biscuits', 9);
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assert.ok(!t.get('same'), "it isn't true when one property is different");
});
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QUnit.test("propertyNotEqual", assert => {
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var t = Em.Object.extend({
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diff: propertyNotEqual('cookies', 'biscuits')
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}).create({
cookies: 10,
biscuits: 10
});
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assert.ok(!t.get('diff'), "it isn't true when the properties are the same");
t.set('biscuits', 9);
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assert.ok(t.get('diff'), "it is true when one property is different");
});
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QUnit.test("fmt", assert => {
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var t = Em.Object.extend({
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exclaimyUsername: fmt('username', "!!! %@ !!!"),
multiple: fmt('username', 'mood', "%@ is %@")
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}).create({
username: 'eviltrout',
mood: "happy"
});
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assert.equal(t.get('exclaimyUsername'), '!!! eviltrout !!!', "it inserts the string");
assert.equal(t.get('multiple'), "eviltrout is happy", "it inserts multiple strings");
t.set('username', 'codinghorror');
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assert.equal(t.get('multiple'), "codinghorror is happy", "it supports changing properties");
t.set('mood', 'ecstatic');
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assert.equal(t.get('multiple'), "codinghorror is ecstatic", "it supports changing another property");
});
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QUnit.test("i18n", assert => {
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var t = Em.Object.extend({
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exclaimyUsername: i18n('username', "!!! %@ !!!"),
multiple: i18n('username', 'mood', "%@ is %@")
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}).create({
username: 'eviltrout',
mood: "happy"
});
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assert.equal(t.get('exclaimyUsername'), '%@ translated: !!! eviltrout !!!', "it inserts the string and then translates");
assert.equal(t.get('multiple'), "%@ translated: eviltrout is happy", "it inserts multiple strings and then translates");
t.set('username', 'codinghorror');
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assert.equal(t.get('multiple'), "%@ translated: codinghorror is happy", "it supports changing properties");
t.set('mood', 'ecstatic');
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assert.equal(t.get('multiple'), "%@ translated: codinghorror is ecstatic", "it supports changing another property");
});
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QUnit.test("url", assert => {
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var t, testClass;
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testClass = Em.Object.extend({
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userUrl: url('username', "/u/%@")
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});
t = testClass.create({ username: 'eviltrout' });
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assert.equal(t.get('userUrl'), "/u/eviltrout", "it supports urls without a prefix");
Discourse.BaseUri = "/prefixed";
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t = testClass.create({ username: 'eviltrout' });
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assert.equal(t.get('userUrl'), "/prefixed/u/eviltrout", "it supports urls with a prefix");
});