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  • Committer: Colin Watson
  • Date: 2011-08-19 00:25:11 UTC
  • mfrom: (7675.1045.728 db-devel)
  • mto: This revision was merged to the branch mainline in revision 13909.
  • Revision ID: cjwatson@canonical.com-20110819002511-0x8hrqs1ckiqk53g
merge db-devel

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lib/lp/code/javascript/tests/test_branchrevisionexpander.js
 
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/* Copyright 2010 Canonical Ltd.  This software is licensed under the
 
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 * GNU Affero General Public License version 3 (see the file LICENSE).
 
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 *
 
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 * Tests for lp.code.branch.revisionexpander.
 
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 *
 
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 */
 
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YUI({
 
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    base: '../../../../canonical/launchpad/icing/yui/',
 
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    filter: 'raw', combine: false
 
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    }).use('test', 'console', 'node-event-simulate', 'lp.client',
 
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           'lp.code.branch.revisionexpander', function(Y) {
 
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    var module = Y.lp.code.branch.revisionexpander;
 
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    var suite = new Y.Test.Suite("branch.revisionexpander Tests");
 
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    var MockClient = function() {};
 
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    MockClient.prototype = {
 
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        'calls': [],
 
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        'get': function(uri, config) {
 
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            this.calls.push({'uri': uri});
 
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            config.on.success(samplediff);
 
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        }
 
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    };
 
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    var samplediff = (
 
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        "=== modified file 'README'\n" +
 
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        "--- README 2011-01-20 23:05:06 +0000\n" +
 
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        "+++ README 2011-06-30 10:47:28 +0000\n" +
 
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        "@@ -1,3 +1,4 @@\n" +
 
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        "+Green sheep!\n" +
 
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        " =========\n" +
 
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        " testtools\n" +
 
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        " =========\n" +
 
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        "            \n");
 
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    suite.add(new Y.Test.Case({
 
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        name: 'Test difftext_to_node',
 
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        /*
 
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         * Unified diffs are rendered to a table, one row per line
 
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         */
 
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        test_difftext_to_node_outputs_table: function() {
 
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            var node = module.difftext_to_node(samplediff);
 
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            Y.Assert.areEqual('TABLE', node.get('tagName'));
 
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            Y.Assert.isTrue(node.hasClass('diff'));
 
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            /* samplediff has 9 lines, so the table will have 9 rows
 
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             * (trailing newlines don't result in a final row containing an
 
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             * empty string) */
 
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            Y.Assert.areEqual(9, node.get('children').size());
 
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        },
 
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        /*
 
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         * Diffs are not interpreted as HTML.
 
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         */
 
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        test_difftext_to_node_escaping: function() {
 
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            var node = module.difftext_to_node("<p>hello</p>");
 
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            var td = node.one('td');
 
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            Y.Assert.isNull(td.one('p'));
 
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        }
 
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        }));
 
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    suite.add(new Y.Test.Case({
 
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        name: 'Tests for bmp_diff_loader and bmp_get_diff_url',
 
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        setUp: function() {
 
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            LP.cache.branch_diff_link = 'fake-link-base/';
 
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            },
 
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        tearDown: function() {
 
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            delete LP.cache.branch_diff_link;
 
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            },
 
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        /*
 
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         * bmp_diff_loader fetches from the URI specified by the div id and
 
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         * renders a diff.
 
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         */
 
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        test_bmp_diff_loader_fetches_from_diff_uri: function() {
 
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            var FakeExpander = function() {};
 
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            FakeExpander.prototype = {
 
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                'icon_node':
 
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                    Y.Node.create('<div id="expandable-23-45"></div>'),
 
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                'receive': function (node) {
 
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                    this.received_node = node;
 
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                }
 
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            };
 
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            var mock_client = new MockClient();
 
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            var fake_expander = new FakeExpander();
 
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            module.bmp_diff_loader(fake_expander, mock_client);
 
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            Y.Assert.areEqual(
 
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                'fake-link-base/45/22', mock_client.calls[0].uri);
 
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            Y.Assert.areEqual(
 
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                'TABLE', fake_expander.received_node.get('tagName'));
 
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            },
 
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        /*
 
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         * bmp_get_diff_url(revno) gets the URL for a diff of just that revision
 
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         */
 
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        test_bmp_get_diff_url_one_arg: function() {
 
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            Y.Assert.areEqual(
 
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                'fake-link-base/1234',
 
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                module.bmp_get_diff_url(1234));
 
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            },
 
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        /*
 
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         * bmp_get_diff_url(start_revno, end_revno) gets the URL for a diff of
 
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         * the given revision range.
 
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         */
 
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        test_bmp_get_diff_url_two_args: function() {
 
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            Y.Assert.areEqual(
 
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                'fake-link-base/33/22',
 
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                module.bmp_get_diff_url(22, 33));
 
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            },
 
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        /*
 
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         * bmp_get_diff_url(0, 1) just returns URL_BASE/1, rather than
 
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         * URL_BASE/1/0 which Loggerhead will reject.
 
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         */
 
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        test_bmp_get_diff_url_of_0_to_1: function() {
 
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            Y.Assert.areEqual(
 
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                'fake-link-base/1',
 
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                module.bmp_get_diff_url(0, 1));
 
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            },
 
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        /*
 
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         * bmp_get_diff_url(0, 2) just returns URL_BASE/1, rather than
 
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         * URL_BASE/1/0 which Loggerhead will reject.
 
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         */
 
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        test_bmp_get_diff_url_of_0_to_2: function() {
 
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            Y.Assert.areEqual(
 
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                'fake-link-base/2/null:',
 
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                module.bmp_get_diff_url(0, 2));
 
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            }
 
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        }));
 
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    var handle_complete = function(data) {
 
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        window.status = '::::' + JSON.stringify(data);
 
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        };
 
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    Y.Test.Runner.on('complete', handle_complete);
 
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    Y.Test.Runner.add(suite);
 
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    var console = new Y.Console({newestOnTop: false});
 
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    console.render('#log');
 
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    // Start the test runner on Y.after to ensure all setup has had a
 
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    // chance to complete.
 
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    Y.after('domready', function() {
 
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        Y.Test.Runner.run();
 
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    });
 
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});
 
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