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<title>[32995] trunk/tests/phpunit/tests/term/wpGenerateTagCloud.php: Add some tests for `wp_generate_tag_cloud()`.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/32995">32995</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/32995","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>boonebgorges</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2015-06-29 13:18:48 +0000 (Mon, 29 Jun 2015)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Add some tests for `wp_generate_tag_cloud()`.
Props welcher.
See <a href="https://core.trac.wordpress.org/ticket/24656">#24656</a>.</pre>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunktestsphpunitteststermwpGenerateTagCloudphp">trunk/tests/phpunit/tests/term/wpGenerateTagCloud.php</a></li>
</ul>
</div>
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<h3>Diff</h3>
<a id="trunktestsphpunitteststermwpGenerateTagCloudphp"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: trunk/tests/phpunit/tests/term/wpGenerateTagCloud.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/term/wpGenerateTagCloud.php (rev 0)
+++ trunk/tests/phpunit/tests/term/wpGenerateTagCloud.php 2015-06-29 13:18:48 UTC (rev 32995)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,192 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * @group taxonomy
+ */
+class Tests_WP_Generate_Tag_Cloud extends WP_UnitTestCase {
+ /**
+ * Testing when passed $tags array is empty
+ *
+ * @dataProvider empty_tags_data_provider
+ *
+ * @param $expected Expected output from `wp_generate_tag_cloud()`.
+ * @param $args Options for `wp_generate_tag_cloud()`.
+ */
+ public function test_empty_tags_passed( $expected, $args ) {
+ $empty_tags = array();
+ $this->assertSame( $expected, wp_generate_tag_cloud( $empty_tags, $args ) );
+ }
+
+ /**
+ * Testing when no tags are found
+ *
+ * @dataProvider empty_tags_data_provider
+ *
+ * @param $expected Expected output from `wp_generate_tag_cloud()`.
+ * @param $args Options for `wp_generate_tag_cloud()`.
+ */
+ function test_empty_tags_list_returned( $expected, $args ) {
+ $this->factory->term->create_many( 4, array( 'taxonomy' => 'post_tag' ) );
+ $tags = $this->retrieve_terms( array( 'number' => 4 ) );
+ $this->assertSame( $expected, wp_generate_tag_cloud( $tags, $args ) );
+ }
+
+ /**
+ * Provider for test when tags are empty.
+ * @return array
+ */
+ function empty_tags_data_provider ( ) {
+ return array(
+ /**
+ * when format => array, we should be getting an empty array back
+ */
+ array(
+ array(),
+ array( 'format' => 'array' ),
+ ),
+ /**
+ * List format returns an empty string
+ */
+ array(
+ '',
+ array( 'format' => 'list' ),
+ ),
+ /**
+ * $args can be an array or ''. Either should return an empty string
+ */
+ array(
+ '',
+ array(),
+ ),
+ array(
+ '',
+ '',
+ ),
+ );
+ }
+
+
+ /**
+ * Testing the various output for a single link
+ * in various formats
+ *
+ * @dataProvider single_link_data_provider
+ *
+ * @param int $create How many tags to create.
+ * @param array $get_terms_args What args we want to pass to retreve terms.
+ * @param mixed $expected Expected output from `wp_generate_tag_cloud()`.
+ * @param array $args Options for `wp_generate_tag_cloud()`.
+ *
+ */
+ function test_wp_generate_tag_cloud( $create, $get_terms_args, $expected, $args ) {
+ $this->factory->term->create_many( $create, array( 'taxonomy' => 'post_tag' ) );
+ $tags = $this->retrieve_terms( $get_terms_args );
+
+ $this->assertEquals( $expected, wp_generate_tag_cloud( $tags, $args ) );
+ }
+
+
+ function single_link_data_provider() {
+ return array(
+ array(
+ 1,
+ array(
+ 'number' => 1,
+ 'hide_empty' => false,
+ ),
+ "<a href='http://example.org/?tag=term-1' class='tag-link-0' title='0 topics' style='font-size: 8pt;'>Term 1</a>",
+ array(
+ 'hide_empty' => false,
+ ),
+ ),
+
+ // Should return an array of links.
+ array(
+ 1,
+ array(
+ 'number' => 1,
+ 'hide_empty' => false,
+ ),
+ array(
+ "<a href='http://example.org/?tag=term-1' class='tag-link-0' title='0 topics' style='font-size: 8pt;'>Term 1</a>",
+ ),
+ array(
+ 'hide_empty' => false,
+ 'format' => 'array',
+ ),
+ ),
+
+ // Should return a string containing a <ul> list of links.
+ array(
+ 1,
+ array(
+ 'number' => 1,
+ 'hide_empty' => false,
+ ),
+ "<ul class='wp-tag-cloud'>\n\t<li><a href='http://example.org/?tag=term-1' class='tag-link-0' title='0 topics' style='font-size: 8pt;'>Term 1</a></li>\n</ul>\n",
+ array(
+ 'hide_empty' => false,
+ 'format' => 'list',
+ ),
+ ),
+
+ array(
+ 4,
+ array(
+ 'number' => 4,
+ 'hide_empty' => false,
+ ),
+ "<a href='http://example.org/?tag=term-1' class='tag-link-0' title='0 topics' style='font-size: 8pt;'>Term 1</a>\n".
+ "<a href='http://example.org/?tag=term-2' class='tag-link-1' title='0 topics' style='font-size: 8pt;'>Term 2</a>\n".
+ "<a href='http://example.org/?tag=term-3' class='tag-link-2' title='0 topics' style='font-size: 8pt;'>Term 3</a>\n".
+ "<a href='http://example.org/?tag=term-4' class='tag-link-3' title='0 topics' style='font-size: 8pt;'>Term 4</a>",
+ array(
+ 'hide_empty' => false,
+ ),
+ ),
+
+ array(
+ 4,
+ array(
+ 'number' => 4,
+ 'hide_empty' => false,
+ ),
+ "<ul class='wp-tag-cloud'>\n\t<li>".
+ "<a href='http://example.org/?tag=term-1' class='tag-link-0' title='0 topics' style='font-size: 8pt;'>Term 1</a></li>\n\t<li>".
+ "<a href='http://example.org/?tag=term-2' class='tag-link-1' title='0 topics' style='font-size: 8pt;'>Term 2</a></li>\n\t<li>".
+ "<a href='http://example.org/?tag=term-3' class='tag-link-2' title='0 topics' style='font-size: 8pt;'>Term 3</a></li>\n\t<li>".
+ "<a href='http://example.org/?tag=term-4' class='tag-link-3' title='0 topics' style='font-size: 8pt;'>Term 4</a>".
+ "</li>\n</ul>\n",
+ array(
+ 'hide_empty' => false,
+ 'format' => 'list',
+ ),
+ ),
+ );
+ }
+
+
+
+ /**
+ * Helper method retrieve the created terms.
+ *
+ * @uses get_terms
+ *
+ * @param array $get_terms_args Options passed to get_terms()
+ *
+ * @return array
+ */
+ protected function retrieve_terms( $get_terms_args ) {
+
+ $terms = get_terms( array( 'post_tag' ), $get_terms_args );
+
+ $tags = array();
+ foreach ( $terms as $term ) {
+ //add the link
+ $term->link = get_term_link( $term );
+ $tags[] = $term;
+
+ }
+
+ return $tags;
+ }
+}
</ins></span></pre>
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