1 files changed, 131 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 0000000000..7d6c5043c4
--- /dev/null
+++ b/toolkit/components/tooltiptext/tests/browser_input_file_tooltips.js
@@ -0,0 +1,131 @@
+/* eslint-disable mozilla/no-arbitrary-setTimeout */
+
+let tempFile;
+add_setup(async function () {
+  await SpecialPowers.pushPrefEnv({ set: [["ui.tooltipDelay", 0]] });
+  tempFile = createTempFile();
+  registerCleanupFunction(function () {
+    tempFile.remove(true);
+  });
+});
+
+add_task(async function test_singlefile_selected() {
+  await do_test({ value: true, result: "testfile_bug1251809" });
+});
+
+add_task(async function test_title_set() {
+  await do_test({ title: "foo", result: "foo" });
+});
+
+add_task(async function test_nofile_selected() {
+  await do_test({ result: "No file selected." });
+});
+
+add_task(async function test_multipleset_nofile_selected() {
+  await do_test({ multiple: true, result: "No files selected." });
+});
+
+add_task(async function test_requiredset() {
+  await do_test({ required: true, result: "Please select a file." });
+});
+
+async function do_test(test) {
+  info(`starting test ${JSON.stringify(test)}`);
+
+  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser);
+
+  info("Moving mouse out of the way.");
+  await EventUtils.synthesizeAndWaitNativeMouseMove(
+    tab.linkedBrowser,
+    300,
+    300
+  );
+
+  info("creating input field");
+  await SpecialPowers.spawn(tab.linkedBrowser, [test], async 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", []);
+    MockFilePicker.setFiles([tempFile]);
+    MockFilePicker.afterOpenCallback = MockFilePicker.cleanup;
+
+    try {
+      // Open the File Picker dialog (MockFilePicker) to select
+      // the files for the test.
+      await BrowserTestUtils.synthesizeMouseAtCenter(
+        "#test_input",
+        {},
+        tab.linkedBrowser
+      );
+      info("Waiting for the input to have the requisite files");
+      await SpecialPowers.spawn(tab.linkedBrowser, [], async function () {
+        let input = content.document.querySelector("#test_input");
+        await ContentTaskUtils.waitForCondition(
+          () => input.files.length,
+          "The input should have at least one file selected"
+        );
+        info(`The input has ${input.files.length} file(s) selected.`);
+      });
+    } catch (e) {}
+  } 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 (event) {
+        resolve(event.target);
+      },
+      { once: true }
+    );
+  });
+  info("Initial mouse move");
+  await EventUtils.synthesizeAndWaitNativeMouseMove(tab.linkedBrowser, 50, 5);
+  info("Waiting");
+  await new Promise(resolve => setTimeout(resolve, 400));
+  info("Second mouse move");
+  await EventUtils.synthesizeAndWaitNativeMouseMove(tab.linkedBrowser, 70, 5);
+  info("Waiting for tooltip to open");
+  let tooltip = await awaitTooltipOpen;
+
+  is(
+    tooltip.getAttribute("label"),
+    test.result,
+    "tooltip label should match expectation"
+  );
+
+  info("Closing tab");
+  BrowserTestUtils.removeTab(tab);
+}
+
+function createTempFile() {
+  let file = FileUtils.getDir("TmpD", []);
+  file.append("testfile_bug1251809");
+  file.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o644);
+  return file;
+}