1 files changed, 114 insertions, 0 deletions
diff --git a/comm/mail/test/browser/message-reader/browser_printing.js b/comm/mail/test/browser/message-reader/browser_printing.js
new file mode 100644
index 0000000000..0b80d031d2
--- /dev/null
+++ b/comm/mail/test/browser/message-reader/browser_printing.js
@@ -0,0 +1,114 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * Tests that printing works.
+ */
+
+"use strict";
+
+var { close_compose_window, open_compose_with_reply } = ChromeUtils.import(
+  "resource://testing-common/mozmill/ComposeHelpers.jsm"
+);
+var {
+  add_message_to_folder,
+  assert_selected_and_displayed,
+  be_in_folder,
+  create_folder,
+  create_message,
+  mc,
+  select_click_row,
+  open_message_from_file,
+} = ChromeUtils.import(
+  "resource://testing-common/mozmill/FolderDisplayHelpers.jsm"
+);
+
+var { close_window } = ChromeUtils.import(
+  "resource://testing-common/mozmill/WindowHelpers.jsm"
+);
+
+var folder = null;
+
+const SUBJECT0 = "How is the printing?";
+const BODY0 = "Printing ok?";
+
+add_setup(async function () {
+  folder = await create_folder("PrintingTest");
+  await add_message_to_folder(
+    [folder],
+    create_message({
+      subject: SUBJECT0,
+      body: { body: BODY0 },
+    })
+  );
+  registerCleanupFunction(() => folder.deleteSelf(null));
+});
+
+/**
+ * Test that we can open the print preview and have it show some result.
+ */
+add_task(async function test_open_printpreview() {
+  await be_in_folder(folder);
+  let msg = select_click_row(0);
+  assert_selected_and_displayed(mc, msg);
+
+  // Trigger print using Ctrl+P.
+  EventUtils.synthesizeKey("P", { accelKey: true }, mc.window);
+
+  let preview;
+  // Ensure we're showing the preview...
+  await BrowserTestUtils.waitForCondition(() => {
+    preview = document.querySelector(".printPreviewBrowser");
+    return preview && BrowserTestUtils.is_visible(preview);
+  });
+
+  let subject = preview.contentDocument.querySelector(
+    ".moz-main-header tr > td"
+  ).textContent;
+  Assert.equal(
+    subject,
+    "Subject: " + SUBJECT0,
+    "preview subject should be correct"
+  );
+
+  let body = preview.contentDocument
+    .querySelector(".moz-text-flowed")
+    .textContent.trim();
+  Assert.equal(body, BODY0, "preview body should be correct");
+
+  EventUtils.synthesizeKey("VK_ESCAPE", {}, mc.window);
+
+  // Wait for the preview to go away.
+  await TestUtils.waitForCondition(
+    () => !mc.window.document.querySelector(".printPreviewBrowser")
+  );
+});
+
+/**
+ * Test that the print preview generates correctly when the email use a CSS
+ * named page.
+ */
+add_task(async function test_named_page() {
+  const file = new FileUtils.File(
+    getTestFilePath(`data/bug1843628_named_page.eml`)
+  );
+  const msgc = await open_message_from_file(file);
+
+  EventUtils.synthesizeKey("P", { accelKey: true }, msgc.window);
+
+  let preview;
+  // Ensure we're showing the preview...
+  await BrowserTestUtils.waitForCondition(() => {
+    preview = msgc.window.document.querySelector(".printPreviewBrowser");
+    return preview && BrowserTestUtils.is_visible(preview);
+  });
+
+  Assert.equal(
+    preview.getAttribute("sheet-count"),
+    "1",
+    "preview should only include one page (and ignore the CSS named page)"
+  );
+
+  close_window(msgc);
+});