1 files changed, 122 insertions, 0 deletions
diff --git a/toolkit/components/tooltiptext/tests/browser_input_file_tooltips.js b/toolkit/components/tooltiptext/tests/browser_input_file_tooltips.js
new file mode 100644
index 000000000..a1323095d
--- /dev/null
+++ b/toolkit/components/tooltiptext/tests/browser_input_file_tooltips.js
@@ -0,0 +1,122 @@
+
+let tempFile;
+add_task(function* setup() {
+  yield new Promise(resolve => {
+    SpecialPowers.pushPrefEnv({"set": [["ui.tooltipDelay", 0]]}, resolve);
+  });
+  tempFile = createTempFile();
+  registerCleanupFunction(function() {
+    tempFile.remove(true);
+  });
+});
+
+add_task(function* test_singlefile_selected() {
+  yield do_test({value: true, result: "testfile_bug1251809"});
+});
+
+add_task(function* test_title_set() {
+  yield do_test({title: "foo", result: "foo"});
+});
+
+add_task(function* test_nofile_selected() {
+  yield do_test({result: "No file selected."});
+});
+
+add_task(function* test_multipleset_nofile_selected() {
+  yield do_test({multiple: true, result: "No files selected."});
+});
+
+add_task(function* test_requiredset() {
+  yield do_test({required: true, result: "Please select a file."});
+});
+
+function* do_test(test) {
+  info(`starting test ${JSON.stringify(test)}`);
+
+  let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser);
+
+  info("Moving mouse out of the way.");
+  yield new Promise(resolve => {
+    EventUtils.synthesizeNativeMouseMove(tab.linkedBrowser, 300, 300, resolve);
+  });
+
+  info("creating input field");
+  yield ContentTask.spawn(tab.linkedBrowser, test, function*(test) {
+    let doc = content.document;
+    let input = doc.createElement("input");
+    doc.body.appendChild(input);
+    input.id = "test_input";
+    input.setAttribute("style", "position: absolute; top: 0; left: 0;");
+    input.type = "file";
+    if (test.title) {
+      input.setAttribute("title", test.title);
+    }
+    if (test.multiple) {
+      input.multiple = true;
+    }
+    if (test.required) {
+      input.required = true;
+    }
+  });
+
+  if (test.value) {
+    info("Creating mock filepicker to select files");
+    let MockFilePicker = SpecialPowers.MockFilePicker;
+    MockFilePicker.init(window);
+    MockFilePicker.returnValue = MockFilePicker.returnOK;
+    MockFilePicker.displayDirectory = FileUtils.getDir("TmpD", [], false);
+    MockFilePicker.returnFiles = [tempFile];
+
+    try {
+      // Open the File Picker dialog (MockFilePicker) to select
+      // the files for the test.
+      yield BrowserTestUtils.synthesizeMouseAtCenter("#test_input", {}, tab.linkedBrowser);
+      info("Waiting for the input to have the requisite files");
+      yield ContentTask.spawn(tab.linkedBrowser, {}, function*() {
+        let input = content.document.querySelector("#test_input");
+        yield ContentTaskUtils.waitForCondition(() => input.files.length,
+          "The input should have at least one file selected");
+        info(`The input has ${input.files.length} file(s) selected.`);
+      });
+    } finally {
+      MockFilePicker.cleanup();
+    }
+  } else {
+    info("No real file selection required.");
+  }
+
+  let awaitTooltipOpen = new Promise(resolve => {
+    let tooltipId = Services.appinfo.browserTabsRemoteAutostart ?
+                      "remoteBrowserTooltip" :
+                      "aHTMLTooltip";
+    let tooltip = document.getElementById(tooltipId);
+    tooltip.addEventListener("popupshown", function onpopupshown(event) {
+      tooltip.removeEventListener("popupshown", onpopupshown);
+      resolve(event.target);
+    });
+  });
+  info("Initial mouse move");
+  yield new Promise(resolve => {
+    EventUtils.synthesizeNativeMouseMove(tab.linkedBrowser, 50, 5, resolve);
+  });
+  info("Waiting");
+  yield new Promise(resolve => setTimeout(resolve, 400));
+  info("Second mouse move");
+  yield new Promise(resolve => {
+    EventUtils.synthesizeNativeMouseMove(tab.linkedBrowser, 70, 5, resolve);
+  });
+  info("Waiting for tooltip to open");
+  let tooltip = yield awaitTooltipOpen;
+
+  is(tooltip.getAttribute("label"), test.result, "tooltip label should match expectation");
+
+  info("Closing tab");
+  yield BrowserTestUtils.removeTab(tab);
+}
+
+function createTempFile() {
+  let file = FileUtils.getDir("TmpD", [], false);
+  file.append("testfile_bug1251809");
+  file.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o644);
+  return file;
+}