class UserFieldsAccessChangeTest

class UserFieldsAccessChangeTest extends UserTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'user_access_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_user_fields_access',
    ];
    
    /**
     * Tests if another module can change field access.
     */
    public function testUserFieldAccess() {
        $this->drupalGet('test_user_fields_access');
        // User has access to name and created date by default.
        $this->assertSession()
            ->pageTextContains('Name');
        $this->assertSession()
            ->pageTextContains('Created');
        // User does not by default have access to init, mail and status.
        $this->assertSession()
            ->pageTextNotContains('Init');
        $this->assertSession()
            ->pageTextNotContains('Email');
        $this->assertSession()
            ->pageTextNotContains('Status');
        // Assign sub-admin role to grant extra access.
        $user = $this->drupalCreateUser([
            'sub-admin',
        ]);
        $this->drupalLogin($user);
        $this->drupalGet('test_user_fields_access');
        // Access for init, mail and status is added in hook_entity_field_access().
        $this->assertSession()
            ->pageTextContains('Init');
        $this->assertSession()
            ->pageTextContains('Email');
        $this->assertSession()
            ->pageTextContains('Status');
    }
    
    /**
     * Test user name link.
     *
     * Tests that the user name formatter shows a link to the user when there is
     * access but not otherwise.
     */
    public function testUserNameLink() {
        $test_user = $this->drupalCreateUser();
        $xpath = "//td/a[.='" . $test_user->getAccountName() . "']/@href[.='" . $test_user->toUrl()
            ->toString() . "']";
        $attributes = [
            'title' => 'View user profile.',
        ];
        $link = $test_user->toLink(NULL, 'canonical', [
            'attributes' => $attributes,
        ])
            ->toString();
        // No access, so no link.
        $this->drupalGet('test_user_fields_access');
        $this->assertSession()
            ->pageTextContains($test_user->getAccountName());
        $this->assertSession()
            ->elementNotExists('xpath', $xpath);
        // Assign sub-admin role to grant extra access.
        $user = $this->drupalCreateUser([
            'sub-admin',
        ]);
        $this->drupalLogin($user);
        $this->drupalGet('test_user_fields_access');
        $this->assertSession()
            ->elementsCount('xpath', $xpath, 1);
    }

}