Feed: Move feed-related classes to Feed/ and namespace them

Bug: T166010
Change-Id: Icdbe003e74d2f31b68b575acfa94c09c24d7aed5

1 files changed, 98 insertions, 0 deletions

diff --git a/tests/phpunit/unit/includes/Feed/FeedUtilsTest.php b/tests/phpunit/unit/includes/Feed/FeedUtilsTest.php
new file mode 100644
index 000000000000..f74030929f0a
--- /dev/null
+++ b/tests/phpunit/unit/includes/Feed/FeedUtilsTest.php
@@ -0,0 +1,98 @@
+<?php
+
+use MediaWiki\Feed\FeedUtils;
+
+/**
+ * @covers \MediaWiki\Feed\FeedUtils
+ */
+class FeedUtilsTest extends MediaWikiUnitTestCase {
+
+	/**
+	 * @dataProvider provideElements
+	 */
+	public function testApplyDiffStyle( $html, $expected ) {
+		$this->assertSame( $expected, FeedUtils::applyDiffStyle( $html ) );
+	}
+
+	public function provideElements() {
+		return [
+			[
+				'<td class="diff">Test</td>',
+				'<td style="background-color: #fff; color: #202122;">Test</td>'
+			],
+			[
+				'<td colspan="2" class="diff-otitle">← Previous revision</td>',
+				'<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">' .
+					'← Previous revision</td>'
+			],
+			[
+				'<td colspan="2" class="diff-ntitle">Test</td>',
+				'<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">' .
+					'Test</td>'
+			],
+			[
+				'<td class="diff-addedline">Test</td>',
+				'<td style="color: #202122; font-size: 88%; border-style: solid; ' .
+					'border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; ' .
+					'vertical-align: top; white-space: pre-wrap;">Test</td>'
+			],
+			// An extra class before
+			[
+				'<td class="extraclass diff-deletedline">Test</td>',
+				'<td style="color: #202122; font-size: 88%; border-style: solid; ' .
+					'border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; ' .
+					'vertical-align: top; white-space: pre-wrap;">Test</td>'
+			],
+			// Multiple classes
+			[
+				'<td class="diffchange diff-context extra">Test</td>',
+				'<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; '
+				. 'border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; '
+				. 'border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;">Test</td>'
+			],
+			// An extra class after
+			[
+				'<td class="diffchange diffchange-inline">Test</td>',
+				'<td style="font-weight: bold; text-decoration: none;">Test</td>'
+			],
+			[
+				'<td class="not-a-diff">Test</td>',
+				'<td class="not-a-diff">Test</td>',
+			],
+			[
+				'<td class="reallynodiff">Test</td>',
+				'<td class="reallynodiff">Test</td>',
+			],
+			[
+				'<td class="unrelated" id="diff">Test</td>',
+				'<td class="unrelated" id="diff">Test</td>',
+			],
+			[
+				'<td class="unrelated reallynodiff">diff <span class="x">x</span></td>',
+				'<td class="unrelated reallynodiff">diff <span class="x">x</span></td>',
+			],
+			[
+				'<<class="diff">>',
+				'<<class="diff">>',
+			],
+			[
+				'<b>class="a" < class="diff"</b>',
+				'<b>class="a" < class="diff"</b>',
+			],
+			// Multiple lines together
+			[
+				'<td colspan="2" class="diff-ntitle"><span>Title</span><td class="diff-addedline">' .
+					'Test</td></td><td class="extraclass diff-deletedline">Test</td>< class="diff"></>' .
+					'class="diff"',
+				'<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">' .
+					'<span>Title</span><td style="color: #202122; font-size: 88%; border-style: solid; ' .
+					'border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; ' .
+					'vertical-align: top; white-space: pre-wrap;">Test</td></td><td ' .
+					'style="color: #202122; font-size: 88%; border-style: solid; ' .
+					'border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; ' .
+					'vertical-align: top; white-space: pre-wrap;">Test</td>< class="diff"></>class="diff"'
+			]
+		];
+	}
+
+}