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1 <?php
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2
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3 /*
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4 * This file is part of Psy Shell.
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5 *
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6 * (c) 2012-2018 Justin Hileman
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7 *
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8 * For the full copyright and license information, please view the LICENSE
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9 * file that was distributed with this source code.
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10 */
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11
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12 namespace Psy\Test;
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13
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14 use Psy\CodeCleaner;
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15
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16 class CodeCleanerTest extends \PHPUnit\Framework\TestCase
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17 {
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18 /**
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19 * @dataProvider semicolonCodeProvider
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20 */
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21 public function testAutomaticSemicolons(array $lines, $requireSemicolons, $expected)
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22 {
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23 $cc = new CodeCleaner();
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24 $this->assertSame($expected, $cc->clean($lines, $requireSemicolons));
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25 }
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26
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27 public function semicolonCodeProvider()
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28 {
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29 return [
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30 [['true'], false, 'return true;'],
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31 [['true;'], false, 'return true;'],
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32 [['true;'], true, 'return true;'],
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33 [['true'], true, false],
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34
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35 [['echo "foo";', 'true'], true, false],
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36
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37 [['echo "foo";', 'true'], false, "echo \"foo\";\nreturn true;"],
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38 ];
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39 }
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40
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41 /**
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42 * @dataProvider unclosedStatementsProvider
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43 */
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44 public function testUnclosedStatements(array $lines, $isUnclosed)
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45 {
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46 $cc = new CodeCleaner();
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47 $res = $cc->clean($lines);
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48
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49 if ($isUnclosed) {
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50 $this->assertFalse($res);
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51 } else {
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52 $this->assertNotFalse($res);
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53 }
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54 }
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55
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56 public function unclosedStatementsProvider()
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57 {
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58 return [
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59 [['echo "'], true],
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60 [['echo \''], true],
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61 [['if (1) {'], true],
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62
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63 [['echo "foo",'], true],
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64
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65 [['echo ""'], false],
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66 [["echo ''"], false],
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67 [['if (1) {}'], false],
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68
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69 [['// closed comment'], false],
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70 [['function foo() { /**'], true],
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71
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72 [['var_dump(1, 2,'], true],
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73 [['var_dump(1, 2,', '3)'], false],
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74 ];
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75 }
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76
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77 /**
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78 * @dataProvider moreUnclosedStatementsProvider
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79 */
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80 public function testMoreUnclosedStatements(array $lines)
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81 {
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82 if (\defined('HHVM_VERSION')) {
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83 $this->markTestSkipped('HHVM not supported.');
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84 }
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85
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86 $cc = new CodeCleaner();
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87 $res = $cc->clean($lines);
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88
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89 $this->assertFalse($res);
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90 }
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91
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92 public function moreUnclosedStatementsProvider()
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93 {
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94 return [
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95 [["\$content = <<<EOS\n"]],
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96 [["\$content = <<<'EOS'\n"]],
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97
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98 [['/* unclosed comment']],
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99 [['/** unclosed comment']],
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100 ];
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101 }
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102
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103 /**
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104 * @dataProvider invalidStatementsProvider
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105 * @expectedException \Psy\Exception\ParseErrorException
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106 */
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107 public function testInvalidStatementsThrowParseErrors($code)
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108 {
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109 $cc = new CodeCleaner();
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110 $cc->clean([$code]);
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111 }
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112
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113 public function invalidStatementsProvider()
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114 {
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115 // n.b. We used to check that `var_dump(1,2,)` failed, but PHP Parser
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116 // 4.x backported trailing comma function calls from PHP 7.3 for free!
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117 // so we're not going to spend too much time worrying about it :)
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118
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119 return [
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120 ['function "what'],
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121 ["function 'what"],
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122 ['echo }'],
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123 ['echo {'],
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124 ['if (1) }'],
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125 ['echo """'],
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126 ["echo '''"],
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127 ['$foo "bar'],
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128 ['$foo \'bar'],
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129 ];
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130 }
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131 }
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