Added dependency plugins
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Moris Zen
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<?php
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class TermObjectConnectionQueriesTest extends \Codeception\TestCase\WPTestCase {
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public $current_time;
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public $current_date;
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public $current_date_gmt;
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public $created_post_ids;
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public $admin;
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public function setUp() {
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// before
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parent::setUp();
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$this->current_time = strtotime( '- 1 day' );
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$this->current_date = date( 'Y-m-d H:i:s', $this->current_time );
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$this->current_date_gmt = gmdate( 'Y-m-d H:i:s', $this->current_time );
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$this->admin = $this->factory()->user->create( [
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'role' => 'administrator',
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] );
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$this->created_term_ids = $this->create_terms();
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}
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public function tearDown() {
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// your tear down methods here
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// then
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parent::tearDown();
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}
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public function createTermObject( $args ) {
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/**
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* Set up the $defaults
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*/
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$defaults = [
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'taxonomy' => 'category',
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'description' => 'just a description',
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];
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/**
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* Combine the defaults with the $args that were
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* passed through
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*/
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$args = array_merge( $defaults, $args );
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/**
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* Create the page
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*/
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$term_id = $this->factory()->term->create( $args );
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/**
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* Return the $id of the post_object that was created
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*/
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return $term_id;
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}
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/**
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* Creates several posts (with different timestamps) for use in cursor query tests
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*
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* @return array
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*/
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public function create_terms() {
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// Create 20 posts
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$created_terms = [];
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for ( $i = 1; $i <= 20; $i ++ ) {
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$term_id = $this->createTermObject( [
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'taxonomy' => 'category',
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'description' => $i,
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'name' => $i,
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] );
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$created_terms[ $i ] = $term_id;
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}
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return $created_terms;
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}
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public function categoriesQuery( $variables ) {
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$query = 'query categoriesQuery($first:Int $last:Int $after:String $before:String $where:RootCategoriesTermArgs){
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categories( first:$first last:$last after:$after before:$before where:$where ) {
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pageInfo {
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hasNextPage
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hasPreviousPage
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startCursor
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endCursor
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}
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edges {
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cursor
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node {
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id
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categoryId
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name
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description
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slug
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}
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}
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nodes {
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categoryId
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}
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}
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}';
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return do_graphql_request( $query, 'categoriesQuery', $variables );
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}
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public function testfirstCategory() {
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/**
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* Here we're querying the first category in our dataset
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*/
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$variables = [
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'first' => 1,
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];
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$results = $this->categoriesQuery( $variables );
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/**
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* Let's query the first post in our data set so we can test against it
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*/
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$query = new WP_Term_Query( [
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'taxonomy' => 'category',
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'number' => 1,
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'parent' => 0,
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'orderby' => 'name',
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'order' => 'ASC',
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'hide_empty' => false,
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] );
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$terms = $query->get_terms();
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$first_term_id = $terms[0]->term_id;
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$expected_cursor = \GraphQLRelay\Connection\ArrayConnection::offsetToCursor( $first_term_id );
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$this->assertNotEmpty( $results );
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$this->assertEquals( 1, count( $results['data']['categories']['edges'] ) );
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$this->assertEquals( $first_term_id, $results['data']['categories']['edges'][0]['node']['categoryId'] );
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$this->assertEquals( $expected_cursor, $results['data']['categories']['edges'][0]['cursor'] );
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$this->assertEquals( $expected_cursor, $results['data']['categories']['pageInfo']['startCursor'] );
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$this->assertEquals( $expected_cursor, $results['data']['categories']['pageInfo']['endCursor'] );
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$this->assertEquals( $first_term_id, $results['data']['categories']['nodes'][0]['categoryId'] );
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$this->forwardPagination( $expected_cursor );
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}
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public function forwardPagination( $cursor ) {
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$variables = [
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'first' => 1,
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'after' => $cursor,
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];
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$results = $this->categoriesQuery( $variables );
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$offset = 1;
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$query = new WP_Term_Query( [
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'taxonomy' => 'category',
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'number' => 1,
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'offset' => $offset,
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'parent' => 0,
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'orderby' => 'name',
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'order' => 'ASC',
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'hide_empty' => false,
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] );
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$terms = $query->get_terms();
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$second_term_id = $terms[ $offset ]->term_id;
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$expected_cursor = \GraphQLRelay\Connection\ArrayConnection::offsetToCursor( $second_term_id );
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$this->assertNotEmpty( $results );
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$this->assertEquals( 1, count( $results['data']['categories']['edges'] ) );
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$this->assertEquals( $second_term_id, $results['data']['categories']['edges'][0]['node']['categoryId'] );
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$this->assertEquals( $expected_cursor, $results['data']['categories']['edges'][0]['cursor'] );
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$this->assertEquals( $expected_cursor, $results['data']['categories']['pageInfo']['startCursor'] );
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$this->assertEquals( $expected_cursor, $results['data']['categories']['pageInfo']['endCursor'] );
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}
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public function testLastPost() {
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/**
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* Here we're trying to query the last post in our dataset
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*/
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$variables = [
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'last' => 1,
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];
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$results = $this->categoriesQuery( $variables );
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/**
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* Let's query the last post in our data set so we can test against it
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*/
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$query = new WP_Term_Query( [
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'taxonomy' => 'category',
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'number' => 1,
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'parent' => 0,
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'orderby' => 'name',
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'order' => 'DESC',
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'hide_empty' => false,
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] );
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$terms = $query->get_terms();
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$last_term_id = $terms[0]->term_id;
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$expected_cursor = \GraphQLRelay\Connection\ArrayConnection::offsetToCursor( $last_term_id );
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$this->assertNotEmpty( $results );
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$this->assertEquals( 1, count( $results['data']['categories']['edges'] ) );
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$this->assertEquals( $last_term_id, $results['data']['categories']['edges'][0]['node']['categoryId'] );
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$this->assertEquals( $expected_cursor, $results['data']['categories']['edges'][0]['cursor'] );
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$this->assertEquals( $expected_cursor, $results['data']['categories']['pageInfo']['startCursor'] );
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$this->assertEquals( $expected_cursor, $results['data']['categories']['pageInfo']['endCursor'] );
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$this->backwardPagination( $expected_cursor );
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}
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public function backwardPagination( $cursor ) {
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$variables = [
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'last' => 1,
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'before' => $cursor,
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];
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$results = $this->categoriesQuery( $variables );
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$offset = 1;
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$query = new WP_Term_Query( [
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'taxonomy' => 'category',
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'number' => 1,
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'parent' => 0,
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'offset' => $offset,
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'orderby' => 'name',
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'order' => 'DESC',
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'hide_empty' => false,
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] );
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$terms = $query->get_terms();
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$second_last_term_id = $terms[ $offset ]->term_id;
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$expected_cursor = \GraphQLRelay\Connection\ArrayConnection::offsetToCursor( $second_last_term_id );
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$this->assertNotEmpty( $results );
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$this->assertEquals( 1, count( $results['data']['categories']['edges'] ) );
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$this->assertEquals( $second_last_term_id, $results['data']['categories']['edges'][0]['node']['categoryId'] );
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$this->assertEquals( $expected_cursor, $results['data']['categories']['edges'][0]['cursor'] );
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$this->assertEquals( $expected_cursor, $results['data']['categories']['pageInfo']['startCursor'] );
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$this->assertEquals( $expected_cursor, $results['data']['categories']['pageInfo']['endCursor'] );
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}
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}
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