function BlockUiTest::testMachineNameSuggestion

Tests that the BlockForm populates machine name correctly.

File

core/modules/block/tests/src/Functional/BlockUiTest.php, line 280

Class

BlockUiTest

Tests that the block configuration UI exists and stores data correctly.

Namespace

Code

public function testMachineNameSuggestion() {
    $url = 'admin/structure/block/add/test_block_instantiation/classy';
    $this->drupalGet($url);
    $this->assertFieldByName('id', 'displaymessage', 'Block form uses raw machine name suggestion when no instance already exists.');
    $edit = [
        'region' => 'content',
    ];
    $this->drupalPostForm($url, $edit, 'Save block');
    $this->assertText('The block configuration has been saved.');
    // Now, check to make sure the form starts by autoincrementing correctly.
    $this->drupalGet($url);
    $this->assertFieldByName('id', 'displaymessage_2', 'Block form appends _2 to plugin-suggested machine name when an instance already exists.');
    $this->drupalPostForm($url, $edit, 'Save block');
    $this->assertText('The block configuration has been saved.');
    // And verify that it continues working beyond just the first two.
    $this->drupalGet($url);
    $this->assertFieldByName('id', 'displaymessage_3', 'Block form appends _3 to plugin-suggested machine name when two instances already exist.');
}