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@license
Copyright (C) 2016 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>gr-storage</title>
<script src="../../../bower_components/webcomponentsjs/webcomponents-lite.min.js"></script>
<script src="../../../bower_components/web-component-tester/browser.js"></script>
<link rel="import" href="../../../test/common-test-setup.html"/>
<link rel="import" href="gr-storage.html">
<script>void(0);</script>
<test-fixture id="basic">
<template>
<gr-storage></gr-storage>
</template>
</test-fixture>
<script>
suite('gr-storage tests', () => {
let element;
let sandbox;
function mockStorage(opt_quotaExceeded) {
return {
getItem(key) { return this[key]; },
removeItem(key) { delete this[key]; },
setItem(key, value) {
// eslint-disable-next-line no-throw-literal
if (opt_quotaExceeded) { throw {code: 22}; /* Quota exceeded */ }
this[key] = value;
},
};
}
setup(() => {
element = fixture('basic');
sandbox = sinon.sandbox.create();
element._storage = mockStorage();
});
teardown(() => sandbox.restore());
test('storing, retrieving and erasing drafts', () => {
const changeNum = 1234;
const patchNum = 5;
const path = 'my_source_file.js';
const line = 123;
const location = {
changeNum,
patchNum,
path,
line,
};
// The key is in the expected format.
const key = element._getDraftKey(location);
assert.equal(key, ['draft', changeNum, patchNum, path, line].join(':'));
// There should be no draft initially.
const draft = element.getDraftComment(location);
assert.isNotOk(draft);
// Setting the draft stores it under the expected key.
element.setDraftComment(location, 'my comment');
assert.isOk(element._storage.getItem(key));
assert.equal(JSON.parse(element._storage.getItem(key)).message,
'my comment');
assert.isOk(JSON.parse(element._storage.getItem(key)).updated);
// Erasing the draft removes the key.
element.eraseDraftComment(location);
assert.isNotOk(element._storage.getItem(key));
});
test('automatically removes old drafts', () => {
const changeNum = 1234;
const patchNum = 5;
const path = 'my_source_file.js';
const line = 123;
const location = {
changeNum,
patchNum,
path,
line,
};
const key = element._getDraftKey(location);
// Make sure that the call to cleanup doesn't get throttled.
element._lastCleanup = 0;
const cleanupSpy = sandbox.spy(element, '_cleanupItems');
// Create a message with a timestamp that is a second behind the max age.
element._storage.setItem(key, JSON.stringify({
message: 'old message',
updated: Date.now() - 24 * 60 * 60 * 1000 - 1000,
}));
// Getting the draft should cause it to be removed.
const draft = element.getDraftComment(location);
assert.isTrue(cleanupSpy.called);
assert.isNotOk(draft);
assert.isNotOk(element._storage.getItem(key));
});
test('_getDraftKey', () => {
const changeNum = 1234;
const patchNum = 5;
const path = 'my_source_file.js';
const line = 123;
const location = {
changeNum,
patchNum,
path,
line,
};
let expectedResult = 'draft:1234:5:my_source_file.js:123';
assert.equal(element._getDraftKey(location), expectedResult);
location.range = {
start_character: 1,
start_line: 1,
end_character: 1,
end_line: 2,
};
expectedResult = 'draft:1234:5:my_source_file.js:123:1-1-1-2';
assert.equal(element._getDraftKey(location), expectedResult);
});
test('exceeded quota disables storage', () => {
element._storage = mockStorage(true);
assert.isFalse(element._exceededQuota);
const changeNum = 1234;
const patchNum = 5;
const path = 'my_source_file.js';
const line = 123;
const location = {
changeNum,
patchNum,
path,
line,
};
const key = element._getDraftKey(location);
element.setDraftComment(location, 'my comment');
assert.isTrue(element._exceededQuota);
assert.isNotOk(element._storage.getItem(key));
});
test('editable content items', () => {
const cleanupStub = sandbox.stub(element, '_cleanupItems');
const key = 'testKey';
const computedKey = element._getEditableContentKey(key);
// Key correctly computed.
assert.equal(computedKey, 'editablecontent:testKey');
element.setEditableContentItem(key, 'my content');
// Setting the draft stores it under the expected key.
let item = element._storage.getItem(computedKey);
assert.isOk(item);
assert.equal(JSON.parse(item).message, 'my content');
assert.isOk(JSON.parse(item).updated);
// getEditableContentItem performs as expected.
item = element.getEditableContentItem(key);
assert.isOk(item);
assert.equal(item.message, 'my content');
assert.isOk(item.updated);
assert.isTrue(cleanupStub.called);
// eraseEditableContentItem performs as expected.
element.eraseEditableContentItem(key);
assert.isNotOk(element._storage.getItem(key));
});
});
</script>