public function GenerateThemeTest::testContribStarterkitDevSnapshotWithGitNotInstalled in Drupal 10

Tests the generate-theme command on a theme with a dev version without git.

File

core/tests/Drupal/Tests/Core/Command/GenerateThemeTest.php, line 197

Class

GenerateThemeTest

Tests the generate-theme commands.

Namespace

Drupal\Tests\Core\Command

Code

public function testContribStarterkitDevSnapshotWithGitNotInstalled() : void {

  // Change the version to a development snapshot version number, to simulate
  // using a contrib theme as the starterkit.
  $starterkit_info_yml = $this
    ->getWorkspaceDirectory() . '/core/themes/starterkit_theme/starterkit_theme.info.yml';
  $info = Yaml::decode(file_get_contents($starterkit_info_yml));
  $info['core_version_requirement'] = '*';
  $info['version'] = '7.x-dev';
  file_put_contents($starterkit_info_yml, Yaml::encode($info));

  // Avoid the core git commit from being considered the source theme's: move
  // it out of core.
  Process::fromShellCommandline('mv core/themes/starterkit_theme themes/', $this
    ->getWorkspaceDirectory())
    ->run();

  // Confirm that 'git' is available.
  $output = [];
  exec('git --help', $output, $status);
  $this
    ->assertEquals(0, $status);

  // Modify our $PATH so that it begins with a path that contains an
  // executable script named 'git' that always exits with 127, as if git were
  // not found. Note that we run our tests using process isolation, so we do
  // not need to restore the PATH when we are done.
  $unavailableGitPath = $this
    ->getWorkspaceDirectory() . '/bin';
  mkdir($unavailableGitPath);
  $bash = <<<SH
#!/bin/bash
exit 127

SH;
  file_put_contents($unavailableGitPath . '/git', $bash);
  chmod($unavailableGitPath . '/git', 0755);
  $oldPath = getenv('PATH');
  putenv('PATH=' . $unavailableGitPath . ':' . getenv('PATH'));

  // Confirm that 'git' is no longer available.
  $output = [];
  exec('git --help', $output, $status);
  $this
    ->assertEquals(127, $status);
  $process = $this
    ->generateThemeFromStarterkit();
  $result = $process
    ->run();
  $this
    ->assertEquals("[ERROR] The source theme starterkit_theme has a development version number     \n         (7.x-dev). Determining a specific commit is not possible because git is\n         not installed. Either install git or use a tagged release to generate a\n         theme.", trim($process
    ->getOutput()), $process
    ->getErrorOutput());
  $this
    ->assertSame(1, $result);
  $this
    ->assertFileDoesNotExist($this
    ->getWorkspaceDirectory() . "/themes/test_custom_theme");
  putenv('PATH=' . $oldPath . ':' . getenv('PATH'));
}