From ee664acb356f8123f4f6b00b73c1e1cf0866c7fb Mon Sep 17 00:00:00 2001
From: GitLab Bot <gitlab-bot@gitlab.com>
Date: Thu, 20 Oct 2022 09:40:42 +0000
Subject: Add latest changes from gitlab-org/gitlab@15-5-stable-ee

---
 spec/frontend/blame/blame_redirect_spec.js | 70 ++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 spec/frontend/blame/blame_redirect_spec.js

(limited to 'spec/frontend/blame/blame_redirect_spec.js')

diff --git a/spec/frontend/blame/blame_redirect_spec.js b/spec/frontend/blame/blame_redirect_spec.js
new file mode 100644
index 00000000000..beb10139b3a
--- /dev/null
+++ b/spec/frontend/blame/blame_redirect_spec.js
@@ -0,0 +1,70 @@
+import redirectToCorrectPage from '~/blame/blame_redirect';
+import { setHTMLFixture, resetHTMLFixture } from 'helpers/fixtures';
+import { createAlert } from '~/flash';
+
+jest.mock('~/flash');
+
+describe('Blame page redirect', () => {
+  beforeEach(() => {
+    global.window = Object.create(window);
+    const url = 'https://gitlab.com/flightjs/Flight/-/blame/master/file.json';
+    Object.defineProperty(window, 'location', {
+      writable: true,
+      value: {
+        href: url,
+        hash: '',
+        search: '',
+      },
+    });
+
+    setHTMLFixture(`<div class="js-per-page" data-per-page="1000"></div>`);
+  });
+
+  afterEach(() => {
+    createAlert.mockClear();
+    resetHTMLFixture();
+  });
+
+  it('performs redirect to further pages when needed', () => {
+    window.location.hash = '#L1001';
+    redirectToCorrectPage();
+    expect(window.location.href).toMatch('?page=2');
+  });
+
+  it('performs redirect back to first page when needed', () => {
+    window.location.href = 'https://gitlab.com/flightjs/Flight/-/blame/master/file.json';
+    window.location.search = '?page=200';
+    window.location.hash = '#L999';
+    redirectToCorrectPage();
+    expect(window.location.href).toMatch('?page=1');
+  });
+
+  it('doesn`t perform redirect when the line is still on page 1', () => {
+    window.location.hash = '#L1000';
+    redirectToCorrectPage();
+    expect(window.location.href).not.toMatch('?page');
+  });
+
+  it('doesn`t perform redirect when "no_pagination" param is present', () => {
+    window.location.href = 'https://gitlab.com/flightjs/Flight/-/blame/master/file.json';
+    window.location.search = '?no_pagination=true';
+    window.location.hash = '#L1001';
+    redirectToCorrectPage();
+    expect(window.location.href).not.toMatch('?page');
+  });
+
+  it('doesn`t perform redirect when perPage is not present', () => {
+    setHTMLFixture(`<div class="js-per-page"></div>`);
+    window.location.hash = '#L1001';
+    redirectToCorrectPage();
+    expect(window.location.href).not.toMatch('?page');
+  });
+
+  it('shows alert with a message', () => {
+    window.location.hash = '#L1001';
+    redirectToCorrectPage();
+    expect(createAlert).toHaveBeenCalledWith({
+      message: 'Please wait a few moments while we load the file history for this line.',
+    });
+  });
+});
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