function TermTest::testTermReorder

Save, edit and delete a term using the user interface.

File

core/modules/taxonomy/tests/src/Functional/TermTest.php, line 446

Class

TermTest

Tests load, save and delete for taxonomy terms.

Namespace

Code

public function testTermReorder() : void {
    $assert = $this->assertSession();
    $this->createTerm($this->vocabulary);
    $this->createTerm($this->vocabulary);
    $this->createTerm($this->vocabulary);
    $taxonomy_storage = $this->container
        ->get('entity_type.manager')
        ->getStorage('taxonomy_term');
    // Fetch the created terms in the default alphabetical order, i.e. term1
    // precedes term2 alphabetically, and term2 precedes term3.
    $taxonomy_storage->resetCache();
    [
        $term1,
        $term2,
        $term3,
    ] = $taxonomy_storage->loadTree($this->vocabulary
        ->id(), 0, NULL, TRUE);
    $this->drupalGet('admin/structure/taxonomy/manage/' . $this->vocabulary
        ->id() . '/overview');
    // Each term has four hidden fields, "tid:1:0[tid]", "tid:1:0[parent]",
    // "tid:1:0[depth]", and "tid:1:0[weight]". Change the order to term2,
    // term3, term1 by setting weight property, make term3 a child of term2 by
    // setting the parent and depth properties, and update all hidden fields.
    $hidden_edit = [
        'terms[tid:' . $term2->id() . ':0][term][tid]' => $term2->id(),
        'terms[tid:' . $term2->id() . ':0][term][parent]' => 0,
        'terms[tid:' . $term2->id() . ':0][term][depth]' => 0,
        'terms[tid:' . $term3->id() . ':0][term][tid]' => $term3->id(),
        'terms[tid:' . $term3->id() . ':0][term][parent]' => $term2->id(),
        'terms[tid:' . $term3->id() . ':0][term][depth]' => 1,
        'terms[tid:' . $term1->id() . ':0][term][tid]' => $term1->id(),
        'terms[tid:' . $term1->id() . ':0][term][parent]' => 0,
        'terms[tid:' . $term1->id() . ':0][term][depth]' => 0,
    ];
    // Because we can't post hidden form elements, we have to change them in
    // code here, and then submit.
    foreach ($hidden_edit as $field => $value) {
        $node = $assert->hiddenFieldExists($field);
        $node->setValue($value);
    }
    // Edit non-hidden elements within submitForm().
    $edit = [
        'terms[tid:' . $term2->id() . ':0][weight]' => 0,
        'terms[tid:' . $term3->id() . ':0][weight]' => 1,
        'terms[tid:' . $term1->id() . ':0][weight]' => 2,
    ];
    $this->submitForm($edit, 'Save');
    $taxonomy_storage->resetCache();
    $terms = $taxonomy_storage->loadTree($this->vocabulary
        ->id());
    $this->assertEquals($term2->id(), $terms[0]->tid, 'Term 2 was moved above term 1.');
    $this->assertEquals([
        $term2->id(),
    ], $terms[1]->parents, 'Term 3 was made a child of term 2.');
    $this->assertEquals($term1->id(), $terms[2]->tid, 'Term 1 was moved below term 2.');
    $this->drupalGet('admin/structure/taxonomy/manage/' . $this->vocabulary
        ->id() . '/overview');
    $this->submitForm([], 'Reset to alphabetical');
    // Submit confirmation form.
    $this->submitForm([], 'Reset to alphabetical');
    // Ensure form redirected back to overview.
    $this->assertSession()
        ->addressEquals('admin/structure/taxonomy/manage/' . $this->vocabulary
        ->id() . '/overview');
    $taxonomy_storage->resetCache();
    $terms = $taxonomy_storage->loadTree($this->vocabulary
        ->id(), 0, NULL, TRUE);
    $this->assertEquals($term1->id(), $terms[0]->id(), 'Term 1 was moved to back above term 2.');
    $this->assertEquals($term2->id(), $terms[1]->id(), 'Term 2 was moved to back below term 1.');
    $this->assertEquals($term3->id(), $terms[2]->id(), 'Term 3 is still below term 2.');
    $this->assertEquals([
        $term2->id(),
    ], $terms[2]->parents, 'Term 3 is still a child of term 2.');
}