--- /dev/null
+<?php
+
+namespace Drupal\Tests\views\Unit;
+
+use Drupal\Tests\UnitTestCase;
+use Drupal\views\Tests\TestHelperPlugin;
+
+/**
+ * @coversDefaultClass \Drupal\views\Plugin\views\PluginBase
+ * @group views
+ */
+class PluginBaseTest extends UnitTestCase {
+
+ /**
+ * The test helper plugin to use for the tests.
+ *
+ * @var \Drupal\views\Tests\TestHelperPlugin
+ */
+ protected $testHelperPlugin;
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+
+ $this->testHelperPlugin = new TestHelperPlugin([], 'default', []);
+ }
+
+ /**
+ * Tests the unpackOptions method.
+ *
+ * @param array $storage
+ * The storage array to unpack option into.
+ * @param array $options
+ * The array of options to unpack.
+ * @param array $definition
+ * The definition array, defining default options.
+ * @param array $expected
+ * The expected array after unpacking
+ * @param bool $all
+ * Whether to unpack all options.
+ *
+ * @dataProvider providerTestUnpackOptions
+ * @covers ::unpackOptions
+ */
+ public function testUnpackOptions($storage, $options, $definition, $expected, $all = FALSE) {
+ $this->testHelperPlugin->unpackOptions($storage, $options, $definition, $all);
+ $this->assertEquals($storage, $expected);
+ }
+
+ /**
+ * Tests the setOptionDefault method.
+ *
+ * @param array $storage
+ * The storage array to unpack option into.
+ * @param array $definition
+ * The definition array, defining default options.
+ * @param array $expected
+ * The expected array after unpacking
+ *
+ * @dataProvider providerTestSetOptionDefault
+ * @covers ::setOptionDefaults
+ */
+ public function testSetOptionDefault($storage, $definition, $expected) {
+ $this->testHelperPlugin->testSetOptionDefaults($storage, $definition);
+ $this->assertEquals($storage, $expected);
+ }
+
+ /**
+ * Data provider for testUnpackOptions().
+ *
+ * @return array
+ */
+ public function providerTestUnpackOptions() {
+ $test_parameters = [];
+ // Set a storage but no value, so the storage value should be kept.
+ $test_parameters[] = [
+ 'storage' => [
+ 'key' => 'value',
+ ],
+ 'options' => [
+ ],
+ 'definition' => [
+ 'key' => ['default' => 'value2'],
+ ],
+ 'expected' => [
+ 'key' => 'value',
+ ],
+ ];
+ // Set a storage and a option value, so the option value should be kept.
+ $test_parameters[] = [
+ 'storage' => [
+ 'key' => 'value',
+ ],
+ 'options' => [
+ 'key' => 'value2',
+ ],
+ 'definition' => [
+ 'key' => ['default' => 'value3'],
+ ],
+ 'expected' => [
+ 'key' => 'value2',
+ ],
+ ''
+ ];
+ // Set no storage but an options value, so the options value should be kept.
+ $test_parameters[] = [
+ 'storage' => [],
+ 'options' => [
+ 'key' => 'value',
+ ],
+ 'definition' => [
+ 'key' => ['default' => 'value2'],
+ ],
+ 'expected' => [
+ 'key' => 'value',
+ ],
+ ];
+ // Set additional options, which aren't part of the definition, so they
+ // should be ignored if all is set.
+ $test_parameters[] = [
+ 'storage' => [],
+ 'options' => [
+ 'key' => 'value',
+ 'key2' => 'value2',
+ ],
+ 'definition' => [
+ 'key' => ['default' => 'value2'],
+ ],
+ 'expected' => [
+ 'key' => 'value',
+ ],
+ ];
+ $test_parameters[] = [
+ 'storage' => [],
+ 'options' => [
+ 'key' => 'value',
+ 'key2' => 'value2',
+ ],
+ 'definition' => [
+ 'key' => ['default' => 'value2'],
+ ],
+ 'expected' => [
+ 'key' => 'value',
+ 'key2' => 'value2',
+ ],
+ 'all' => TRUE,
+ ];
+ // Provide multiple options with their corresponding definition.
+ $test_parameters[] = [
+ 'storage' => [],
+ 'options' => [
+ 'key' => 'value',
+ 'key2' => 'value2',
+ ],
+ 'definition' => [
+ 'key' => ['default' => 'value2'],
+ 'key2' => ['default' => 'value3'],
+ ],
+ 'expected' => [
+ 'key' => 'value',
+ 'key2' => 'value2',
+ ],
+ ];
+ // Set a complex definition structure with a zero and a one level structure.
+ $test_parameters[] = [
+ 'storage' => [],
+ 'options' => [
+ 'key0' => 'value',
+ 'key1' => ['key1:1' => 'value1', 'key1:2' => 'value2'],
+ ],
+ 'definition' => [
+ 'key0' => ['default' => 'value0'],
+ 'key1' => ['contains' => [
+ 'key1:1' => ['default' => 'value1:1'],
+ ]],
+ ],
+ 'expected' => [
+ 'key0' => 'value',
+ 'key1' => ['key1:1' => 'value1'],
+ ],
+ ];
+ // Setup a two level structure.
+ $test_parameters[] = [
+ 'storage' => [],
+ 'options' => [
+ 'key2' => [
+ 'key2:1' => [
+ 'key2:1:1' => 'value0',
+ 'key2:1:2' => [
+ 'key2:1:2:1' => 'value1',
+ ],
+ ],
+ ],
+ ],
+ 'definition' => [
+ 'key2' => ['contains' => [
+ 'key2:1' => ['contains' => [
+ 'key2:1:1' => ['default' => 'value2:1:2:1'],
+ 'key2:1:2' => ['contains' => [
+ 'key2:1:2:1' => ['default' => 'value2:1:2:1'],
+ ]],
+ ]],
+ ]],
+ ],
+ 'expected' => [
+ 'key2' => [
+ 'key2:1' => [
+ 'key2:1:1' => 'value0',
+ 'key2:1:2' => [
+ 'key2:1:2:1' => 'value1',
+ ],
+ ],
+ ],
+ ],
+ ];
+
+ return $test_parameters;
+ }
+
+ /**
+ * Data provider for testSetOptionDefault().
+ *
+ * @return array
+ */
+ public function providerTestSetOptionDefault() {
+ $test_parameters = [];
+ // No definition should change anything on the storage.
+ $test_parameters[] = [
+ 'storage' => [],
+ 'definition' => [],
+ 'expected' => [],
+ ];
+ // Set a single definition, which should be picked up.
+ $test_parameters[] = [
+ 'storage' => [],
+ 'definition' => [
+ 'key' => ['default' => 'value'],
+ ],
+ 'expected' => [
+ 'key' => 'value',
+ ],
+ ];
+ // Set multiple keys, all should be picked up.
+ $test_parameters[] = [
+ 'storage' => [],
+ 'definition' => [
+ 'key' => ['default' => 'value'],
+ 'key2' => ['default' => 'value2'],
+ 'key3' => ['default' => 'value3'],
+ ],
+ 'expected' => [
+ 'key' => 'value',
+ 'key2' => 'value2',
+ 'key3' => 'value3',
+ ],
+ ];
+ // Setup a definition with multiple levels.
+ $test_parameters[] = [
+ 'storage' => [],
+ 'definition' => [
+ 'key' => ['default' => 'value'],
+ 'key2' => ['contains' => [
+ 'key2:1' => ['default' => 'value2:1'],
+ 'key2:2' => ['default' => 'value2:2'],
+ ]],
+ ],
+ 'expected' => [
+ 'key' => 'value',
+ 'key2' => [
+ 'key2:1' => 'value2:1',
+ 'key2:2' => 'value2:2',
+ ],
+ ],
+ ];
+
+ return $test_parameters;
+ }
+
+ /**
+ * @dataProvider providerTestFilterByDefinedOptions
+ * @covers ::filterByDefinedOptions
+ */
+ public function testFilterByDefinedOptions($storage, $options, $expected_storage) {
+ $this->testHelperPlugin->setDefinedOptions($options);
+ $this->testHelperPlugin->filterByDefinedOptions($storage);
+ $this->assertEquals($expected_storage, $storage);
+ }
+
+ public function providerTestFilterByDefinedOptions() {
+ $data = [];
+
+ // A simple defined option.
+ $values_1 = ['key1' => 'value1'];
+ $options_1 = ['key1' => ['default' => '']];
+ $data[] = [$values_1, $options_1, $values_1];
+ // Multiple defined options .
+ $values_2 = ['key1' => 'value1', 'key2' => 'value2'];
+ $options_2 = ['key1' => ['default' => ''], 'key2' => ['default' => '']];
+ $data[] = [$values_2, $options_2, $values_2];
+
+ // Multiple options, just one defined.
+ $data[] = [$values_2, $options_1, $values_1];
+
+ // Nested options, all properly defined.
+ $data[] = [['sub1' => $values_2, 'sub2' => $values_2], ['sub1' => ['contains' => $options_2], 'sub2' => ['contains' => $options_2]], ['sub1' => $values_2, 'sub2' => $values_2]];
+
+ // Nested options, not all properly defined.
+ $data[] = [['sub1' => $values_2, 'sub2' => $values_2], ['sub1' => ['contains' => $options_2], 'sub2' => ['contains' => $options_1]], ['sub1' => $values_2, 'sub2' => $values_1]];
+
+ return $data;
+ }
+
+}
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