From f07ef0fe22e6af27cd012990a07c288ab8913327 Mon Sep 17 00:00:00 2001
From: Herb Miller <herb@bobbingwide.com>
Date: Sun, 16 May 2021 14:35:22 +0100
Subject: [PATCH] Start adding test for Oik_attachment_contents. Issue #14

---
 libs/class-oik-attachment-contents.php        |  5 +-
 ...est-libs-class-oik-attachment-contents.php | 80 +++++++++++++++++++
 2 files changed, 83 insertions(+), 2 deletions(-)
 create mode 100644 tests/test-libs-class-oik-attachment-contents.php

diff --git a/libs/class-oik-attachment-contents.php b/libs/class-oik-attachment-contents.php
index 823fdf1..1c6a0a9 100644
--- a/libs/class-oik-attachment-contents.php
+++ b/libs/class-oik-attachment-contents.php
@@ -1,6 +1,6 @@
 <?php
 if ( !defined( 'CLASS_OIK_ATTACHMENT_CONTENTS_INCLUDED' ) ) {
-	define( 'CLASS_OIK_ATTACHMENT_CONTENTS_INCLUDED', '0.0.0' );
+	define( 'CLASS_OIK_ATTACHMENT_CONTENTS_INCLUDED', '0.0.1' );
 
 	/**
 	 * Class Oik_attachment_contents
@@ -61,8 +61,9 @@ function get_content( $atts, $content ) {
 		 * Populates $this->contents_array from $this->content
 		 */
 		function get_contents() {
-			$content = str_replace( "<br />\n", "\n", $this->content );
+			$content = $this->content;
 			$content = str_replace( '\n', "\n", $content );
+			$content = str_replace( "<br />\n", "\n", $content );
 			$content = rtrim( $content );
 			bw_trace2( $content, "content", false );
 			$content_array = explode( "\n", $content );
diff --git a/tests/test-libs-class-oik-attachment-contents.php b/tests/test-libs-class-oik-attachment-contents.php
new file mode 100644
index 0000000..80394db
--- /dev/null
+++ b/tests/test-libs-class-oik-attachment-contents.php
@@ -0,0 +1,80 @@
+<?php
+
+/**
+ * @package oik-libs
+ * @copyright (C) Copyright Bobbing Wide 2021
+ *
+ * Tests for logic libs/class-oik-attachment-contents.php
+ */
+class Tests_libs_class_oik_attachment_contents extends BW_UnitTestCase {
+
+	/**
+	 * set up logic
+	 *
+	 * - ensure any database updates are rolled back
+	 * - load the shared library file containing the Oik_attachment_updates class
+	 */
+	function setup(): void {
+		parent::setUp();
+	}
+
+	/**
+	 * Ensures the shared library can be loaded and that it's the latest version
+	 * as defined by the constant.
+	 */
+
+	function load_lib() {
+		$lib = oik_require_lib( "class-oik-attachment-contents" );
+		$this->assertStringEndsWith('libs/class-oik-attachment-contents.php', $lib );
+		$this->assertEquals( '0.0.1', CLASS_OIK_ATTACHMENT_CONTENTS_INCLUDED );
+	}
+
+	function test_load_lib() {
+		$this->load_lib();
+		$this->assertTrue( class_exists( 'Oik_attachment_contents'));
+	}
+
+	/**
+	 * Once the library has been loaded can we assume that we can call the constructor?
+	 * How do we know that test_load_lib() has been called?
+	 */
+	function test__construct() {
+		$oik_attachment_contents = new Oik_attachment_contents();
+		$this->assertInstanceOf( 'Oik_attachment_contents', $oik_attachment_contents );
+	}
+
+	function test_get_content() {
+		$oik_attachment_contents = new Oik_attachment_contents();
+		$content = $oik_attachment_contents->get_content( null, null );
+		$this->AssertNull( $content );
+		$content = $oik_attachment_contents->get_content( null, "" );
+		$this->AssertNull( $content );
+		$content = $oik_attachment_contents->get_content( null, 'A,B,C\n1,2,3' );
+		$this->AssertEquals( 'A,B,C\n1,2,3', $content );
+	}
+
+	function test_get_contents_array() {
+		$oik_attachment_contents = new Oik_attachment_contents();
+		//$content = $oik_attachment_contents->get_content( null, null );
+		$contents_array = $oik_attachment_contents->get_contents_array( null, null );
+		$this->assertEquals([ '' ], $contents_array );
+		//$content = $oik_attachment_contents->get_content( null, "" );
+		$contents_array = $oik_attachment_contents->get_contents_array( null, "");
+		$this->assertEquals([ '' ], $contents_array );
+		//$content = $oik_attachment_contents->get_content( null, 'A,B,C\n1,2,3' );
+		$contents_array = $oik_attachment_contents->get_contents_array( null, 'A,B,C\n1,2,3');
+		$this->AssertEquals( [ 'A,B,C', '1,2,3'], $contents_array );
+		$contents_array = $oik_attachment_contents->get_contents_array( null, "A,B,C\n1,2,3");
+		$this->AssertEquals( [ 'A,B,C', '1,2,3'], $contents_array );
+		// <br /> has to be immediately before the new line.
+		// The code allows for \n appearing in a string enclosed in single quotes. - which isn't actually a new line character
+		$contents_array = $oik_attachment_contents->get_contents_array( null, 'A,B,C<br />\n1,2,3');
+		$this->AssertEquals( [ 'A,B,C', '1,2,3'], $contents_array );
+		$contents_array = $oik_attachment_contents->get_contents_array( null, "A,B,C<br />\n1,2,3");
+		$this->AssertEquals( [ 'A,B,C', '1,2,3'], $contents_array );
+
+	}
+
+
+
+}