diff options
Diffstat (limited to 'browser/components/urlbar/tests/browser-updateResults/browser_appendSpanCount.js')
| -rw-r--r-- | browser/components/urlbar/tests/browser-updateResults/browser_appendSpanCount.js | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/browser/components/urlbar/tests/browser-updateResults/browser_appendSpanCount.js b/browser/components/urlbar/tests/browser-updateResults/browser_appendSpanCount.js new file mode 100644 index 0000000000..bcf9609597 --- /dev/null +++ b/browser/components/urlbar/tests/browser-updateResults/browser_appendSpanCount.js @@ -0,0 +1,183 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +// This test makes sure that when the view updates itself and appends new rows, +// the new rows start out hidden when they exceed the current visible result +// span count. It includes a tip result so that it tests a row with > 1 result +// span. + +"use strict"; + +add_task(async function viewUpdateAppendHidden() { + // We'll use this test provider to test specific results. We assume that + // history and bookmarks have been cleared (by init() above). + let provider = new DelayingTestProvider(); + UrlbarProvidersManager.registerProvider(provider); + registerCleanupFunction(() => { + UrlbarProvidersManager.unregisterProvider(provider); + }); + + // We do two searches below without closing the panel. Use "firefox cach" as + // the first query and "firefox cache" as the second so that (1) an + // intervention tip is triggered both times but also so that (2) the queries + // are different each time. + let baseQuery = "firefox cache"; + let queries = [baseQuery.substring(0, baseQuery.length - 1), baseQuery]; + let maxResults = UrlbarPrefs.get("maxRichResults"); + + let queryStrings = []; + for (let i = 0; i < maxResults; i++) { + queryStrings.push(`${baseQuery} ${i}`); + } + + // First search: Trigger the intervention tip and a view full of search + // suggestions. + provider._results = queryStrings.map( + suggestion => + new UrlbarResult( + UrlbarUtils.RESULT_TYPE.SEARCH, + UrlbarUtils.RESULT_SOURCE.SEARCH, + { + query: queries[0], + suggestion, + lowerCaseSuggestion: suggestion.toLocaleLowerCase(), + engine: Services.search.defaultEngine.name, + } + ) + ); + provider.finishQueryPromise = Promise.resolve(); + await UrlbarTestUtils.promiseAutocompleteResultPopup({ + window, + value: queries[0], + }); + + // Sanity check the tip result and row count. + let tipResult = await UrlbarTestUtils.getDetailsOfResultAt(window, 1); + Assert.equal( + tipResult.type, + UrlbarUtils.RESULT_TYPE.TIP, + "Result at index 1 is a tip" + ); + let tipResultSpan = UrlbarUtils.getSpanForResult( + tipResult.element.row.result + ); + Assert.greater(tipResultSpan, 1, "Sanity check: Tip has large result span"); + let expectedRowCount = maxResults - tipResultSpan + 1; + Assert.equal( + UrlbarTestUtils.getResultCount(window), + expectedRowCount, + "Sanity check: Initial row count takes tip result span into account" + ); + + // Second search: Change the provider's results so that it has enough history + // to fill up the view. Search suggestion rows cannot be updated to history + // results, so the view will append the history results as new rows. + provider._results = queryStrings.map(title => { + let url = "http://example.com/" + title; + return new UrlbarResult( + UrlbarUtils.RESULT_TYPE.URL, + UrlbarUtils.RESULT_SOURCE.HISTORY, + { + title, + url, + displayUrl: "http://example.com/" + title, + } + ); + }); + + // Don't allow the search to finish until we check the updated rows. We'll + // accomplish that by adding a mutation observer on the rows and delaying + // resolving the provider's finishQueryPromise. When all new rows have been + // added, we expect the new row count to be: + // + // expectedRowCount // the original row count + // + (expectedRowCount - 2) // the newly added history row count (hidden) + // -------------------------- + // (2 * expectedRowCount) - 2 + // + // The `- 2` subtracts the heuristic and tip result. + let newExpectedRowCount = 2 * expectedRowCount - 2; + let mutationPromise = new Promise(resolve => { + let observer = new MutationObserver(mutations => { + let childCount = UrlbarTestUtils.getResultCount(window); + info(`Rows mutation observer called, childCount now ${childCount}`); + if (newExpectedRowCount <= childCount) { + observer.disconnect(); + resolve(); + } + }); + observer.observe(UrlbarTestUtils.getResultsContainer(window), { + childList: true, + }); + }); + + // Now do the second search but don't wait for it to finish. + let resolveQuery; + provider.finishQueryPromise = new Promise( + resolve => (resolveQuery = resolve) + ); + let queryPromise = UrlbarTestUtils.promiseAutocompleteResultPopup({ + window, + value: queries[1], + }); + + // Wait for the history rows to be added. + await mutationPromise; + + // Check the rows. We can't use UrlbarTestUtils.getDetailsOfResultAt() here + // because it waits for the query to finish. + Assert.equal( + UrlbarTestUtils.getResultCount(window), + newExpectedRowCount, + "New expected row count" + ); + // stale search rows + let rows = UrlbarTestUtils.getResultsContainer(window).children; + for (let i = 2; i < expectedRowCount; i++) { + let row = rows[i]; + Assert.equal( + row.result.type, + UrlbarUtils.RESULT_TYPE.SEARCH, + `Result at index ${i} is a search result` + ); + Assert.ok( + BrowserTestUtils.is_visible(row), + `Search result at index ${i} is visible` + ); + Assert.equal( + row.getAttribute("stale"), + "true", + `Search result at index ${i} is stale` + ); + } + // new hidden history rows + for (let i = expectedRowCount; i < newExpectedRowCount; i++) { + let row = rows[i]; + Assert.equal( + row.result.type, + UrlbarUtils.RESULT_TYPE.URL, + `Result at index ${i} is a URL result` + ); + Assert.ok( + !BrowserTestUtils.is_visible(row), + `URL result at index ${i} is hidden` + ); + Assert.ok( + !row.hasAttribute("stale"), + `URL result at index ${i} is not stale` + ); + } + + // Finish the query, and we're done. + resolveQuery(); + await queryPromise; + + await UrlbarTestUtils.promisePopupClose(window); + gURLBar.handleRevert(); + + // We unregister the provider above in a cleanup function so we don't + // accidentally interfere with later tests, but do it here too in case we add + // more tasks to this test. It's harmless to call more than once. + UrlbarProvidersManager.unregisterProvider(provider); +}); |