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Copyright (C) 2018 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>resemble-diff-mode</title>
<link rel="import" href="../node_modules/polymer/polymer.html">
<link rel="import" href="../node_modules/@polymer/test-fixture/test-fixture.html">
<link rel="import" href="../node_modules/iron-test-helpers/iron-test-helpers.html">
<link rel="import" href="./gr-resemble-diff-mode.html">
<script>void(0);</script>
<script src="../node_modules/webcomponents.js/webcomponents-lite.min.js"></script>
<script src="../node_modules/web-component-tester/browser.js"></script>
<script src="../node_modules/@polymer/sinonjs/sinon.js"></script>
<test-fixture id="basicFixture">
<template>
<gr-resemble-diff-mode>
</gr-resemble-diff-mode>
</template>
</test-fixture>
<script>
suite('gr-resemble-diff-mode tests', () => {
let element;
let sandbox;
setup(() => {
sandbox = sinon.sandbox.create();
element = fixture('basicFixture');
});
teardown(() => { sandbox.restore(); });
test('test initialization', () => {
assert.notEqual(element, null);
assert.equal(element.baseImage, null);
assert.equal(element.revisionImage, null);
});
test('_setImageDiffSrc', () => {
const img = element.$.imageDiff;
const src = 'data:image/png;base64,SGVsbG8=';
assert.notOk(img.getAttribute('src'));
element._setImageDiffSrc(src);
assert.equal(img.getAttribute('src'), src);
});
test('_maybeIgnoreColors', () => {
const dummyProcess = {
ignoreColors: sandbox.stub(),
ignoreNothing: sandbox.stub(),
};
element._maybeIgnoreColors(dummyProcess, false);
assert.isFalse(dummyProcess.ignoreColors.called);
assert.isTrue(dummyProcess.ignoreNothing.called);
element._maybeIgnoreColors(dummyProcess, true);
assert.isTrue(dummyProcess.ignoreColors.called);
});
test('_handleIgnoreColorsToggle', () => {
sandbox.stub(element, 'reload');
element._ignoreColors = false;
assert.isFalse(element.$.ignoreColorsToggle.checked);
MockInteractions.tap(element.$.ignoreColorsToggle);
element.flushDebouncer('ignore-colors-toggle');
flushAsynchronousOperations();
assert.isTrue(element._ignoreColors);
assert.isTrue(element.reload.called);
});
test('_handleTransparentToggle', () => {
sandbox.stub(element, 'reload');
element._transparent = false;
assert.isFalse(element.$.transparentToggle.checked);
MockInteractions.tap(element.$.transparentToggle);
element.flushDebouncer('transparent-toggle');
flushAsynchronousOperations();
assert.isTrue(element._transparent);
assert.isTrue(element.reload.called);
});
test('_handleColorChange', () => {
sandbox.stub(element, 'reload');
sandbox.stub(element, '_hexToRGB')
.returns({r: 0, g: 0, b: 0});
element._colorValue = '';
element.flushDebouncer('color-change');
flushAsynchronousOperations();
assert.isTrue(element._hexToRGB.called);
assert.isTrue(element.reload.called);
});
test('_hexToRGB', () => {
const expected = {r: 0, g: 255, b: 255};
const input = '#00ffff';
const output = element._hexToRGB(input);
assert.equal(output.r, expected.r);
assert.equal(output.g, expected.g);
assert.equal(output.b, expected.b);
});
test('calls reload', () => {
sandbox.stub(element, 'reload');
element.baseImage = {};
assert.equal(element.reload.callCount, 0);
element.revisionImage = {};
assert.equal(element.reload.callCount, 1);
MockInteractions.tap(element.$.ignoreColorsToggle);
element.flushDebouncer('ignore-colors-toggle');
assert.equal(element.reload.callCount, 2);
MockInteractions.tap(element.$.transparentToggle);
element.flushDebouncer('transparent-toggle');
assert.equal(element.reload.callCount, 3);
});
});
</script>