Add tests for ::get_contents_array().

Author: costdev

tests/phpunit/tests/filesystem/wpFilesystemDirect/getContentsArray.php

@@ -0,0 +1,58 @@
+<?php
+/**
+ * Tests for the WP_Filesystem_Direct::get_contents_array() method.
+ *
+ * @package WordPress
+ */
+
+require_once __DIR__ . '/base.php';
+
+/**
+ * @group admin
+ * @group filesystem
+ * @group filesystem-direct
+ *
+ * @covers WP_Filesystem_Direct::get_contents_array
+ */
+class Tests_Filesystem_WpFilesystemDirect_GetContentsArray extends WP_Filesystem_Direct_UnitTestCase {
+
+	/**
+	 * Tests that `WP_Filesystem_Direct::get_contents_array()` gets
+	 * the contents of the provided file.
+	 *
+	 * @ticket 57774
+	 */
+	public function test_should_get_the_contents_of_a_file_as_an_array() {
+		$file     = self::$file_structure['visible_file']['path'];
+		$contents = self::$filesystem->get_contents_array( $file );
+
+		$this->assertIsArray(
+			$contents,
+			'The file contents are not an array.'
+		);
+
+		$this->assertSameSetsWithIndex(
+			array(
+				"Contents of a file.\r\n",
+				"Next line of a file.\r\n",
+			),
+			$contents,
+			'The file contents do not match the expected value.'
+		);
+	}
+
+	/**
+	 * Tests that `WP_Filesystem_Direct::get_contents_array()`
+	 * returns false for a path that does not exist.
+	 *
+	 * @ticket 57774
+	 *
+	 * @dataProvider data_paths_that_do_not_exist
+	 *
+	 * @param string $path The path.
+	 */
+	public function test_should_return_false( $path ) {
+		$this->assertFalse( self::$filesystem->get_contents_array( self::$file_structure['test_dir']['path'] . $path ) );
+	}
+
+}