1 files changed, 91 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser/browser_jsterm_file_load_save_keyboard_shortcut.js b/devtools/client/webconsole/test/browser/browser_jsterm_file_load_save_keyboard_shortcut.js
new file mode 100644
index 0000000000..73e93b47f7
--- /dev/null
+++ b/devtools/client/webconsole/test/browser/browser_jsterm_file_load_save_keyboard_shortcut.js
@@ -0,0 +1,91 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Check that the keyboard shortcut for loading/saving from the console input work as expected.
+
+const TEST_URI =
+  "data:text/html;charset=utf-8,<!DOCTYPE html>Test load/save keyboard shortcut";
+
+const LOCAL_FILE_NAME = "snippet.js";
+const LOCAL_FILE_ORIGINAL_CONTENT = `"Hello from local file"`;
+const LOCAL_FILE_NEW_CONTENT = `"Hello from console input"`;
+
+add_task(async function () {
+  info("Open the console");
+  const hud = await openNewTabAndConsole(TEST_URI);
+  is(getInputValue(hud), "", "Input is empty after opening");
+
+  // create file to import first
+  info("Create the file to import");
+  const { MockFilePicker } = SpecialPowers;
+  MockFilePicker.init(window);
+  MockFilePicker.returnValue = MockFilePicker.returnOK;
+
+  const file = await createLocalFile();
+  MockFilePicker.setFiles([file]);
+
+  const onFilePickerShown = new Promise(resolve => {
+    MockFilePicker.showCallback = fp => {
+      resolve(fp);
+    };
+  });
+
+  const isMacOS = Services.appinfo.OS === "Darwin";
+  EventUtils.synthesizeKey("O", {
+    [isMacOS ? "metaKey" : "ctrlKey"]: true,
+  });
+
+  info("Wait for File Picker");
+  await onFilePickerShown;
+
+  await waitFor(() => getInputValue(hud) === LOCAL_FILE_ORIGINAL_CONTENT);
+  ok(true, "File was imported into console input");
+
+  info("Change the input content");
+  await setInputValue(hud, LOCAL_FILE_NEW_CONTENT);
+
+  const nsiFile = new FileUtils.File(
+    PathUtils.join(PathUtils.tempDir, `console_input_${Date.now()}.js`)
+  );
+  MockFilePicker.setFiles([nsiFile]);
+
+  info("Save the input content");
+  EventUtils.synthesizeKey("S", {
+    [isMacOS ? "metaKey" : "ctrlKey"]: true,
+  });
+
+  await waitFor(() => IOUtils.exists(nsiFile.path));
+  const buffer = await IOUtils.read(nsiFile.path);
+  const fileContent = new TextDecoder().decode(buffer);
+  is(
+    fileContent,
+    LOCAL_FILE_NEW_CONTENT,
+    "Saved file has the expected content"
+  );
+  MockFilePicker.reset();
+});
+
+async function createLocalFile() {
+  const file = new FileUtils.File(
+    PathUtils.join(PathUtils.tempDir, LOCAL_FILE_NAME)
+  );
+  file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, parseInt("666", 8));
+  await writeInFile(LOCAL_FILE_ORIGINAL_CONTENT, file);
+  return file;
+}
+
+function writeInFile(string, file) {
+  const inputStream = getInputStream(string);
+  const outputStream = FileUtils.openSafeFileOutputStream(file);
+
+  return new Promise((resolve, reject) => {
+    NetUtil.asyncCopy(inputStream, outputStream, status => {
+      if (!Components.isSuccessCode(status)) {
+        reject(new Error("Could not save data to file."));
+      }
+      resolve();
+    });
+  });
+}