diff options
Diffstat (limited to 'browser/components/urlbar/tests/unit/test_providersManager_maxResults.js')
-rw-r--r-- | browser/components/urlbar/tests/unit/test_providersManager_maxResults.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/browser/components/urlbar/tests/unit/test_providersManager_maxResults.js b/browser/components/urlbar/tests/unit/test_providersManager_maxResults.js new file mode 100644 index 0000000000..b30b9352cd --- /dev/null +++ b/browser/components/urlbar/tests/unit/test_providersManager_maxResults.js @@ -0,0 +1,37 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +add_task(async function test_maxResults() { + const MATCHES_LENGTH = 20; + let matches = []; + for (let i = 0; i < MATCHES_LENGTH; i++) { + matches.push( + new UrlbarResult( + UrlbarUtils.RESULT_TYPE.TAB_SWITCH, + UrlbarUtils.RESULT_SOURCE.TABS, + { url: `http://mozilla.org/foo/${i}` } + ) + ); + } + let provider = registerBasicTestProvider(matches); + let context = createContext(undefined, { providers: [provider.name] }); + let controller = UrlbarTestUtils.newMockController(); + + async function test_count(count) { + let promise = promiseControllerNotification(controller, "onQueryFinished"); + context.maxResults = count; + await controller.startQuery(context); + await promise; + Assert.equal( + context.results.length, + Math.min(MATCHES_LENGTH, count), + "Check count" + ); + Assert.deepEqual(context.results, matches.slice(0, count), "Check results"); + } + await test_count(10); + await test_count(1); + await test_count(30); +}); |