function GenerateThemeTest::test

Tests the generate-theme command.

File

core/tests/Drupal/Tests/Core/Command/GenerateThemeTest.php, line 86

Class

GenerateThemeTest

Tests the generate-theme commands.

Namespace

Code

public function test() {
    // Do not rely on \Drupal::VERSION: change the version to a concrete version
    // number, to simulate using a tagged core release.
    $starterkit_info_yml = $this->getWorkspaceDirectory() . '/core/themes/starterkit_theme/starterkit_theme.info.yml';
    $info = Yaml::decode(file_get_contents($starterkit_info_yml));
    $info['version'] = '9.4.0';
    file_put_contents($starterkit_info_yml, Yaml::encode($info));
    $process = $this->generateThemeFromStarterkit();
    $result = $process->run();
    $this->assertEquals('Theme generated successfully to themes/test_custom_theme', trim($process->getOutput()), $process->getErrorOutput());
    $this->assertSame(0, $result);
    $theme_path_relative = 'themes/test_custom_theme';
    $info = $this->assertThemeExists($theme_path_relative);
    self::assertArrayNotHasKey('hidden', $info);
    self::assertArrayHasKey('generator', $info);
    self::assertEquals('starterkit_theme:9.4.0', $info['generator']);
    // Confirm readme is rewritten.
    $readme_file = $this->getWorkspaceDirectory() . "/{$theme_path_relative}/README.md";
    $this->assertSame('test_custom_theme theme, generated from starterkit_theme. Additional information on generating themes can be found in the [Starterkit documentation](https://www.drupal.org/docs/core-modules-and-themes/core-themes/starterkit-theme).', file_get_contents($readme_file));
    // Ensure that the generated theme can be installed.
    $this->installQuickStart('minimal');
    $this->formLogin($this->adminUsername, $this->adminPassword);
    $this->visit('/admin/appearance');
    $this->getMink()
        ->assertSession()
        ->pageTextContains('Test custom starterkit');
    $this->getMink()
        ->assertSession()
        ->pageTextContains('Custom theme generated from a starterkit theme');
    $this->getMink()
        ->getSession()
        ->getPage()
        ->clickLink('Install "Test custom starterkit theme" theme');
    $this->getMink()
        ->assertSession()
        ->pageTextContains('The "Test custom starterkit theme" theme has been installed.');
    // Ensure that a new theme cannot be generated when the destination
    // directory already exists.
    $theme_path_absolute = $this->getWorkspaceDirectory() . "/{$theme_path_relative}";
    $this->assertFileExists($theme_path_absolute . '/test_custom_theme.theme');
    unlink($theme_path_absolute . '/test_custom_theme.theme');
    $process = $this->generateThemeFromStarterkit();
    $result = $process->run();
    $this->assertStringContainsString('Theme could not be generated because the destination directory', $process->getErrorOutput());
    $this->assertStringContainsString($theme_path_relative, $process->getErrorOutput());
    $this->assertSame(1, $result);
    $this->assertFileDoesNotExist($theme_path_absolute . '/test_custom_theme.theme');
}