summaryrefslogtreecommitdiff
path: root/spec/frontend/wikis_spec.js
blob: cf1ea9726979c6aca24fc8cc70e3f7d743f68fc9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
import { escape } from 'lodash';
import Wikis from '~/pages/shared/wikis/wikis';
import Tracking from '~/tracking';
import { setHTMLFixture } from './helpers/fixtures';

describe('Wikis', () => {
  describe('setting the commit message when the title changes', () => {
    const editFormHtmlFixture = args => `<form class="wiki-form ${
      args.newPage ? 'js-new-wiki-page' : ''
    }">
        <input type="text" id="wiki_title" value="My title" />
        <input type="text" id="wiki_message" />
        <select class="form-control select-control" name="wiki[format]" id="wiki_format">
          <option value="markdown">Markdown</option>
          <option selected="selected" value="rdoc">RDoc</option>
          <option value="asciidoc">AsciiDoc</option>
          <option value="org">Org</option>
        </select>
        <textarea id="wiki_content"></textarea>
        <code class="js-markup-link-example">{Link title}[link:page-slug]</code>
      </form>
      `;

    let wikis;
    let titleInput;
    let messageInput;
    let changeFormatSelect;
    let linkExample;

    const findBeforeUnloadWarning = () => window.onbeforeunload?.();
    const findContent = () => document.getElementById('wiki_content');
    const findForm = () => document.querySelector('.wiki-form');

    describe('when the wiki page is being created', () => {
      const formHtmlFixture = editFormHtmlFixture({ newPage: true });

      beforeEach(() => {
        setHTMLFixture(formHtmlFixture);

        titleInput = document.getElementById('wiki_title');
        messageInput = document.getElementById('wiki_message');
        changeFormatSelect = document.querySelector('#wiki_format');
        linkExample = document.querySelector('.js-markup-link-example');
        wikis = new Wikis();
      });

      it('binds an event listener to the title input', () => {
        wikis.handleWikiTitleChange = jest.fn();

        titleInput.dispatchEvent(new Event('keyup'));

        expect(wikis.handleWikiTitleChange).toHaveBeenCalled();
      });

      it('sets the commit message when title changes', () => {
        titleInput.value = 'My title';
        messageInput.value = '';

        titleInput.dispatchEvent(new Event('keyup'));

        expect(messageInput.value).toEqual('Create My title');
      });

      it('replaces hyphens with spaces', () => {
        titleInput.value = 'my-hyphenated-title';
        titleInput.dispatchEvent(new Event('keyup'));

        expect(messageInput.value).toEqual('Create my hyphenated title');
      });
    });

    describe('when the wiki page is being updated', () => {
      const formHtmlFixture = editFormHtmlFixture({ newPage: false });

      beforeEach(() => {
        setHTMLFixture(formHtmlFixture);

        titleInput = document.getElementById('wiki_title');
        messageInput = document.getElementById('wiki_message');
        wikis = new Wikis();
      });

      it('sets the commit message when title changes, prefixing with "Update"', () => {
        titleInput.value = 'My title';
        messageInput.value = '';

        titleInput.dispatchEvent(new Event('keyup'));

        expect(messageInput.value).toEqual('Update My title');
      });

      it.each`
        value         | text
        ${'markdown'} | ${'[Link Title](page-slug)'}
        ${'rdoc'}     | ${'{Link title}[link:page-slug]'}
        ${'asciidoc'} | ${'link:page-slug[Link title]'}
        ${'org'}      | ${'[[page-slug]]'}
      `('updates a message when value=$value is selected', ({ value, text }) => {
        changeFormatSelect.value = value;
        changeFormatSelect.dispatchEvent(new Event('change'));

        expect(linkExample.innerHTML).toBe(text);
      });

      it('starts with no unload warning', () => {
        expect(findBeforeUnloadWarning()).toBeUndefined();
      });

      describe('when wiki content is updated', () => {
        beforeEach(() => {
          const content = findContent();
          content.value = 'Lorem ipsum dolar sit!';
          content.dispatchEvent(new Event('input'));
        });

        it('sets before unload warning', () => {
          expect(findBeforeUnloadWarning()).toBe('');
        });

        it('when form submitted, unsets before unload warning', () => {
          findForm().dispatchEvent(new Event('submit'));
          expect(findBeforeUnloadWarning()).toBeUndefined();
        });
      });
    });
  });

  describe('trackPageView', () => {
    const trackingPage = 'projects:wikis:show';
    const trackingContext = { foo: 'bar' };
    const showPageHtmlFixture = `
      <div class="js-wiki-page-content" data-tracking-context="${escape(
        JSON.stringify(trackingContext),
      )}"></div>
    `;

    beforeEach(() => {
      setHTMLFixture(showPageHtmlFixture);
      document.body.dataset.page = trackingPage;
      jest.spyOn(Tracking, 'event').mockImplementation();

      Wikis.trackPageView();
    });

    it('sends the tracking event and context', () => {
      expect(Tracking.event).toHaveBeenCalledWith(trackingPage, 'view_wiki_page', {
        label: 'view_wiki_page',
        context: {
          schema: 'iglu:com.gitlab/wiki_page_context/jsonschema/1-0-1',
          data: trackingContext,
        },
      });
    });
  });
});