better-testing

PhabricatorApplicationTransactionTextDiffDetailView.php
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			<?php

			final class PhabricatorApplicationTransactionTextDiffDetailView
			extends AphrontView {

			private $oldText;
			private $newText;

			public function setNewText($new_text) {
			$this->newText = $new_text;
			return $this;
			}

			public function setOldText($old_text) {
			$this->oldText = $old_text;
			return $this;
			}

			public function render() {
			$old = $this->oldText;
			$new = $this->newText;

			// TODO: On mobile, or perhaps by default, we should switch to 1-up once
			// that is built.

			if (strlen($old)) {
			$old = phutil_utf8_hard_wrap($old, 80);
			$old = implode("\n", $old)."\n";
			}

			if (strlen($new)) {
			$new = phutil_utf8_hard_wrap($new, 80);
			$new = implode("\n", $new)."\n";
			}

			try {
			$engine = new PhabricatorDifferenceEngine();
			$changeset = $engine->generateChangesetFromFileContent($old, $new);

			$whitespace_mode = DifferentialChangesetParser::WHITESPACE_SHOW_ALL;

			$markup_engine = new PhabricatorMarkupEngine();
			$markup_engine->setViewer($this->getUser());

			$parser = new DifferentialChangesetParser();
			$parser->setChangeset($changeset);
			$parser->setMarkupEngine($markup_engine);
			$parser->setWhitespaceMode($whitespace_mode);

			return $parser->render(0, PHP_INT_MAX, array());
			} catch (Exception $ex) {
			return $ex->getMessage();
			}
			}

			}