1 files changed, 45 insertions, 0 deletions
diff --git a/browser/components/urlbar/tests/unit/test_providerOpenTabs.js b/browser/components/urlbar/tests/unit/test_providerOpenTabs.js
new file mode 100644
index 0000000000..6cdf632b42
--- /dev/null
+++ b/browser/components/urlbar/tests/unit/test_providerOpenTabs.js
@@ -0,0 +1,45 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function test_openTabs() {
+  const userContextId = 5;
+  const url = "http://foo.mozilla.org/";
+  UrlbarProviderOpenTabs.registerOpenTab(url, userContextId, false);
+  UrlbarProviderOpenTabs.registerOpenTab(url, userContextId, false);
+  Assert.equal(
+    UrlbarProviderOpenTabs._openTabs.get(userContextId).length,
+    2,
+    "Found all the expected tabs"
+  );
+  UrlbarProviderOpenTabs.unregisterOpenTab(url, userContextId, false);
+  Assert.equal(
+    UrlbarProviderOpenTabs._openTabs.get(userContextId).length,
+    1,
+    "Found all the expected tabs"
+  );
+
+  let context = createContext();
+  let matchCount = 0;
+  let callback = function (provider, match) {
+    matchCount++;
+    Assert.ok(
+      provider instanceof UrlbarProviderOpenTabs,
+      "Got the expected provider"
+    );
+    Assert.equal(
+      match.type,
+      UrlbarUtils.RESULT_TYPE.TAB_SWITCH,
+      "Got the expected result type"
+    );
+    Assert.equal(match.payload.url, url, "Got the expected url");
+    Assert.equal(match.payload.title, undefined, "Got the expected title");
+  };
+
+  let provider = new UrlbarProviderOpenTabs();
+  await provider.startQuery(context, callback);
+  Assert.equal(matchCount, 1, "Found the expected number of matches");
+  // Sanity check that this doesn't throw.
+  provider.cancelQuery(context);
+});