TextRendererTest.php

<?php
/*
 SPDX-FileCopyrightText: © 2014-2015 Siemens AG
 Author: Andreas Würl
 
 SPDX-License-Identifier: GPL-2.0-only
*/
namespace Fossology\Lib\View;
 
use Fossology\Lib\Data\Highlight;
use Fossology\Lib\Data\SplitPosition;
use Fossology\Lib\Data\TextFragment;
use Mockery as M;
 
require_once __DIR__.'/../../common-string.php';
 
class TextRendererTest extends \PHPUnit\Framework\TestCase
{
  const START_OFFSET = 10;
  const FRAGMENT_TEXT = "foo bar baz quux";
 
  private $textFragment;
  private $textRenderer;
 
  function setUp() : void
  {
    $this->textFragment = new TextFragment(self::START_OFFSET, self::FRAGMENT_TEXT);
    $this->textRenderer = new TextRenderer(new HighlightRenderer());
    $this->assertCountBefore = \Hamcrest\MatcherAssert::getCount();
  }
 
  function tearDown() : void
  {
    $this->addToAssertionCount(\Hamcrest\MatcherAssert::getCount()-$this->assertCountBefore);
    M::close();
  }
 
  function testRenderHighlightedTextWithNoSplitPosition()
  {
    $renderedText = $this->textRenderer->renderText($this->textFragment);
    assertThat($renderedText, is(self::FRAGMENT_TEXT));
  }
 
  function testRenderHighlightOutsideFragment()
  {
    $highlight1 = new Highlight(0, 5, Highlight::MATCH, 0, 0, 'ref1');
 
    $splitPositions = array(
        0 => array(new SplitPosition(1, SplitPosition::START, $highlight1)),
        5 => array(new SplitPosition(1, SplitPosition::END, $highlight1)));
    $renderedText = $this->textRenderer->renderText($this->textFragment, $splitPositions);
 
    assertThat($renderedText, is("foo bar baz quux"));
  }
 
  function testRenderHighlightAtStartOfFragment()
  {
    $highlight1 = new Highlight(self::START_OFFSET, self::START_OFFSET + 5, Highlight::MATCH, 0, 0, 'ref1');
 
    $splitPositions = array(
        self::START_OFFSET => array(new SplitPosition(1, SplitPosition::START, $highlight1)),
        self::START_OFFSET + 5 => array(new SplitPosition(1, SplitPosition::END, $highlight1)));
    $renderedText = $this->textRenderer->renderText($this->textFragment, $splitPositions);
 
    assertThat($renderedText, is("<a id=\"highlight\"></a><span class=\"hi-match\" title=\"ref1\">foo b</span>ar baz quux"));
  }
 
  function testRenderHighlightAtEndOfFragment()
  {
    $highlight_length = 5;
    $end_offset = self::START_OFFSET + strlen(self::FRAGMENT_TEXT);
    $start_offset = $end_offset - $highlight_length;
 
    $highlight1 = new Highlight($start_offset, $end_offset, Highlight::MATCH, 0, 0, 'ref1');
 
    $splitPositions = array(
        $start_offset => array(new SplitPosition(1, SplitPosition::START, $highlight1)),
        $end_offset => array(new SplitPosition(1, SplitPosition::END, $highlight1)));
    $renderedText = $this->textRenderer->renderText($this->textFragment, $splitPositions);
 
    assertThat($renderedText, is("foo bar baz<a id=\"highlight\"></a><span class=\"hi-match\" title=\"ref1\"> quux</span>"));
  }
 
  function testRenderHighlightWithinFragment()
  {
    $highlight1 = new Highlight(15, 18, Highlight::MATCH, 0, 0, 'ref1');
 
    $splitPositions = array(
        15 => array(new SplitPosition(1, SplitPosition::START, $highlight1)),
        18 => array(new SplitPosition(1, SplitPosition::END, $highlight1)));
    $renderedText = $this->textRenderer->renderText($this->textFragment, $splitPositions);
 
    assertThat($renderedText, is("foo b<a id=\"highlight\"></a><span class=\"hi-match\" title=\"ref1\">ar </span>baz quux"));
  }
 
  function testRenderHexHighlightWithinFragment()
  {
    $highlight1 = new Highlight(15, 18, Highlight::MATCH, 0, 0, 'ref1');
 
    $splitPositions = array(
        15 => array(new SplitPosition(1, SplitPosition::START, $highlight1)),
        18 => array(new SplitPosition(1, SplitPosition::END, $highlight1)));
    $renderedText = $this->textRenderer->renderHex($this->textFragment, $splitPositions);
 
    assertThat($renderedText, is("0x0000000A |66 6f 6f 20 62 <a id=\"highlight\"></a><span class=\"hi-match\" title=\"ref1\">61 72 20 </span>62 61 7a 20 71 75 75 78| |foo&nbsp;b<a id=\"highlight\"></a><span class=\"hi-match\" title=\"ref1\">ar&nbsp;</span>baz&nbsp;quux|<br/>\n"));
  }
 
  function testRenderHighlightWithBacklinkWithinFragment()
  {
    $highlight1 = new Highlight(15, 18, Highlight::MATCH, 0, 0, 'ref1');
 
    $splitPositions = array(
        15 => array(new SplitPosition(1, SplitPosition::START, $highlight1)),
        18 => array(new SplitPosition(1, SplitPosition::END, $highlight1)));
    $renderedText = $this->textRenderer->renderText($this->textFragment, $splitPositions, true);
 
    assertThat($renderedText, is("foo b<a id=\"highlight\" href=\"#top\">&nbsp;&#8593;&nbsp;</a><span class=\"hi-match\" title=\"ref1\">ar </span>baz quux"));
  }
 
  function testRenderHighlightedOverlapsStartOfFragment()
  {
    $highlight1 = new Highlight(5, 18, Highlight::MATCH, 0, 0, 'ref1');
 
    $splitPositions = array(
        5 => array(new SplitPosition(1, SplitPosition::START, $highlight1)),
        18 => array(new SplitPosition(1, SplitPosition::END, $highlight1)));
    $renderedText = $this->textRenderer->renderText($this->textFragment, $splitPositions);
 
    assertThat($renderedText, is("<span class=\"hi-match\" title=\"ref1\">foo bar </span>baz quux"));
  }
 
  function testRenderHighlightedOverlapsEndOfFragment()
  {
    $highlight1 = new Highlight(15, 28, Highlight::MATCH, 0, 0, 'ref1');
 
    $splitPositions = array(
        15 => array(new SplitPosition(1, SplitPosition::START, $highlight1)),
        28 => array(new SplitPosition(1, SplitPosition::END, $highlight1)));
    $renderedText = $this->textRenderer->renderText($this->textFragment, $splitPositions);
 
    assertThat($renderedText, is("foo b<a id=\"highlight\"></a><span class=\"hi-match\" title=\"ref1\">ar baz quux</span>"));
  }
 
  function testRenderFragmentFullInsideHighlight()
  {
    $highlight1 = new Highlight(5, 50, Highlight::MATCH, 0, 0, 'ref1');
 
    $splitPositions = array(
        5 => array(new SplitPosition(1, SplitPosition::START, $highlight1)),
        50 => array(new SplitPosition(1, SplitPosition::END, $highlight1)));
    $renderedText = $this->textRenderer->renderText($this->textFragment, $splitPositions);
 
    assertThat($renderedText, is("<span class=\"hi-match\" title=\"ref1\">foo bar baz quux</span>"));
  }
 
  function testRenderHighlightedTextWithFourSplitPositions()
  {
    $highlight1 = new Highlight(12, 18, Highlight::URL, 'ref1', 0, 0);
    $highlight2 = new Highlight(14, 18, Highlight::MATCH, 'ref2', 0, 0);
 
    $splitPositions = array(
        12 => array(new SplitPosition(1, SplitPosition::START, $highlight1)),
        14 => array(new SplitPosition(2, SplitPosition::START, $highlight2)),
        18 => array(new SplitPosition(2, SplitPosition::END, $highlight2)),
        20 => array(new SplitPosition(1, SplitPosition::END, $highlight1)));
    $renderedText = $this->textRenderer->renderText($this->textFragment, $splitPositions);
 
    assertThat($renderedText, is("fo<a id=\"highlight\"></a><span class=\"hi-url\" title=\"0\">o <span class=\"hi-match\" title=\"0\">bar </span>ba</span>z quux"));
  }
 
  function testRenderHighlightThatIsIgnorableByBulk()
  {
    $highlight1 = new Highlight(14, 14, Highlight::DELETED, 0, 0, 'ref1');
 
    $splitPositions = array(
        14 => array(new SplitPosition(1, SplitPosition::ATOM, $highlight1)));
    $renderedText = $this->textRenderer->renderText($this->textFragment, $splitPositions);
    $pastedText = strip_tags($renderedText);
    $bulkText = preg_replace('/[!#]/',' ',$pastedText);
    $cleanText = preg_replace('/\s\s+/',' ',$bulkText);
 
    assertThat($cleanText, is("foo bar baz quux"));
  }
}