From 12323d993640612b08e70b01643c92e074886891 Mon Sep 17 00:00:00 2001
From: Marco Castelluccio <mcastelluccio@mozilla.com>
Date: Mon, 30 Sep 2019 18:15:23 +0000
Subject: [PATCH] Bug 1306266 - test for print preview using the right tab,
 r=mconley

MozReview-Commit-ID: LLFmpPWwc5d

UltraBlame original commit: 38485e7430ba0a2107ddbb617e027ac00a688813
---
 browser/base/content/test/tabs/browser.ini    |  2 ++
 .../tabs/browser_tabSwitchPrintPreview.js     | 23 +++++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 browser/base/content/test/tabs/browser_tabSwitchPrintPreview.js

diff --git a/browser/base/content/test/tabs/browser.ini b/browser/base/content/test/tabs/browser.ini
index dbe4997a49e0e..7771e0a6efb3f 100644
--- a/browser/base/content/test/tabs/browser.ini
+++ b/browser/base/content/test/tabs/browser.ini
@@ -1,2 +1,4 @@
 [browser_tabSpinnerProbe.js]
 skip-if = !e10s # Tab spinner is e10s only.
+[browser_tabSwitchPrintPreview.js]
+skip-if = os == 'mac'
diff --git a/browser/base/content/test/tabs/browser_tabSwitchPrintPreview.js b/browser/base/content/test/tabs/browser_tabSwitchPrintPreview.js
new file mode 100644
index 0000000000000..4565433979346
--- /dev/null
+++ b/browser/base/content/test/tabs/browser_tabSwitchPrintPreview.js
@@ -0,0 +1,23 @@
+const kURL1 = "data:text/html,Should I stay or should I go?";
+const kURL2 = "data:text/html,I shouldn't be here!";
+
+
+
+
+
+add_task(function* () {
+  yield BrowserTestUtils.withNewTab(kURL1, function* (browser) {
+    let tab = gBrowser.addTab(kURL2);
+    document.getElementById("cmd_printPreview").doCommand();
+    gBrowser.selectedTab = tab;
+    yield BrowserTestUtils.waitForCondition(() => gInPrintPreviewMode, "should be in print preview mode");
+    isnot(gBrowser.selectedTab, tab, "Selected tab should not be the tab we added");
+    is(gBrowser.selectedTab, PrintPreviewListener._printPreviewTab, "Selected tab should be the print preview tab");
+    gBrowser.selectedTab = tab;
+    isnot(gBrowser.selectedTab, tab, "Selected tab should still not be the tab we added");
+    is(gBrowser.selectedTab, PrintPreviewListener._printPreviewTab, "Selected tab should still be the print preview tab");
+    PrintUtils.exitPrintPreview();
+    yield BrowserTestUtils.waitForCondition(() => !gInPrintPreviewMode, "should be in print preview mode");
+    yield BrowserTestUtils.removeTab(tab);
+  });
+});