File: browser_list_enumerator_browsertest.cc

package info (click to toggle)
chromium 138.0.7204.183-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 6,080,960 kB
  • sloc: cpp: 34,937,079; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,954; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,811; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (104 lines) | stat: -rw-r--r-- 3,242 bytes parent folder | download | duplicates (3)
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
// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/ui/browser_list_enumerator.h"

#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "content/public/test/browser_test.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

using BrowserListIteratorBrowserTest = InProcessBrowserTest;

IN_PROC_BROWSER_TEST_F(BrowserListIteratorBrowserTest, BasicIterator) {
  Browser* browser1 = browser();
  Browser* browser2 = CreateBrowser(browser()->profile());
  Browser* browser3 = CreateBrowser(browser()->profile());
  EXPECT_EQ(3u, BrowserList::GetInstance()->size());

  std::set<Browser*> visited;
  BrowserListEnumerator enumerator;
  while (!enumerator.empty()) {
    visited.insert(enumerator.Next());
  }

  EXPECT_THAT(visited,
              testing::UnorderedElementsAre(browser1, browser2, browser3));
}

IN_PROC_BROWSER_TEST_F(BrowserListIteratorBrowserTest, IteratorWithInsertions) {
  Browser* browser1 = browser();
  Browser* browser2 = CreateBrowser(browser()->profile());
  EXPECT_EQ(2u, BrowserList::GetInstance()->size());

  // Start to scan the list.
  constexpr bool kEnumerateNewBrowser = true;
  BrowserListEnumerator enumerator(kEnumerateNewBrowser);
  std::set<Browser*> visited;

  if (!enumerator.empty()) {
    visited.insert(enumerator.Next());
  }

  // Insert a browser while the list is scanned.
  Browser* browser3 = CreateBrowser(browser()->profile());

  while (!enumerator.empty()) {
    visited.insert(enumerator.Next());
  }

  EXPECT_THAT(visited,
              testing::UnorderedElementsAre(browser1, browser2, browser3));
}

IN_PROC_BROWSER_TEST_F(BrowserListIteratorBrowserTest,
                       IteratorWithSkipInsertions) {
  Browser* browser1 = browser();
  Browser* browser2 = CreateBrowser(browser()->profile());
  EXPECT_EQ(2u, BrowserList::GetInstance()->size());

  // Start to scan the list.
  constexpr bool kEnumerateNewBrowser = false;
  BrowserListEnumerator enumerator(kEnumerateNewBrowser);
  std::set<Browser*> visited;

  if (!enumerator.empty()) {
    visited.insert(enumerator.Next());
  }

  // Insert a browser while the list is scanned.
  CreateBrowser(browser()->profile());

  while (!enumerator.empty()) {
    visited.insert(enumerator.Next());
  }

  EXPECT_THAT(visited, testing::UnorderedElementsAre(browser1, browser2));
}

IN_PROC_BROWSER_TEST_F(BrowserListIteratorBrowserTest, IteratorWithRemovals) {
  Browser* browser1 = browser();
  Browser* browser2 = CreateBrowser(browser()->profile());
  Browser* browser3 = CreateBrowser(browser()->profile());
  EXPECT_EQ(3u, BrowserList::GetInstance()->size());

  // Start to scan the list.
  BrowserListEnumerator enumerator;
  std::set<Browser*> visited;

  if (!enumerator.empty()) {
    visited.insert(enumerator.Next());
  }

  // Remove a browser while the list is scanned.
  CloseBrowserSynchronously(browser2);

  while (!enumerator.empty()) {
    visited.insert(enumerator.Next());
  }

  EXPECT_THAT(visited, testing::UnorderedElementsAre(browser1, browser3));
}