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Merge pull request #332 from Yoast/JRF/yoastcs-threshold-report-add-t…
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…ests

Reports/Threshold: add dedicated tests
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@jrfnl
jrfnl committed Nov 4, 2023
2 parents 0a366ae + 103e40a commit 5c36089
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13 changes: 8 additions & 5 deletions Yoast/Reports/Threshold.php
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Original file line number Diff line number Diff line change
Expand Up @@ -64,10 +64,10 @@ final class Threshold implements Report {
* and FALSE if it ignored the file. Returning TRUE indicates that the file and
* its data should be counted in the grand totals.
*
* @param array $report Prepared report data.
* @param File $phpcsFile The file being reported on.
* @param bool $showSources Whether to show the source codes.
* @param int $width Maximum allowed line width.
* @param array<string, string|int|array<int, array<int, mixed>>> $report Prepared report data.
* @param File $phpcsFile The file being reported on.
* @param bool $showSources Whether to show the source codes.
* @param int $width Maximum allowed line width.
*
* @return bool
*/
Expand Down Expand Up @@ -155,6 +155,9 @@ public function generate(
}

// Make the threshold comparison outcome available to the calling script.
\define( 'YOASTCS_ABOVE_THRESHOLD', $above_threshold );
// The conditional define is only so as to make the method testable.
if ( \defined( 'YOASTCS_ABOVE_THRESHOLD' ) === false ) {
\define( 'YOASTCS_ABOVE_THRESHOLD', $above_threshold );
}
}
}
192 changes: 192 additions & 0 deletions Yoast/Tests/Reports/ThresholdReportTest.php
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@@ -0,0 +1,192 @@
<?php

namespace YoastCS\Yoast\Tests\Reports;

use YoastCS\Yoast\Reports\Threshold;
use YoastCS\Yoast\Tests\NonSniffTestCase;

/**
* Tests for the YoastCS\Yoast\Reports\Threshold class.
*
* Note: in contrast to the sniff tests, these are not integration tests, but purely functional tests.
*
* @coversDefaultClass \YoastCS\Yoast\Reports\Threshold
*
* @since 3.0.0
*/
final class ThresholdReportTest extends NonSniffTestCase {

/**
* Pro-forma test for the `generateFileReport()` method.
*
* @dataProvider data_generate_file_report
* @covers ::generateFileReport
*
* @param int $errors Number for warnings to pass to the function.
* @param int $warnings Number for errors to pass to the function.
* @param bool $expected Expected function output.
*
* @return void
*/
public function test_generate_file_report( $errors, $warnings, $expected ) {
$phpcsFile = $this->get_mock_file();
$report = [
'errors' => $errors,
'warnings' => $warnings,
];

$threshold_report = new Threshold();

$this->assertSame( $expected, $threshold_report->generateFileReport( $report, $phpcsFile ) );
}

/**
* Data provider.
*
* @see test_generate_file_report() For the array format.
*
* @return array<string, array<string, int|bool>>
*/
public static function data_generate_file_report() {
return [
'no errors, no warnings' => [
'errors' => 0,
'warnings' => 0,
'expected' => false,
],
'has errors, no warnings' => [
'errors' => 10,
'warnings' => 0,
'expected' => true,
],
'no errors, has warnings' => [
'errors' => 0,
'warnings' => 5,
'expected' => true,
],
'has errors and warnings' => [
'errors' => 3,
'warnings' => 5,
'expected' => true,
],
];
}

/**
* Test creating the threshold report.
*
* @dataProvider data_generate
* @covers ::generate
*
* @param int $error_threshold Allowed nr of errors.
* @param int $warning_threshold Allowed nr of warnings.
* @param string $expected_output Expected screen output regex.
*
* @return void
*/
public function test_generate( $error_threshold, $warning_threshold, $expected_output ) {
// phpcs:disable WordPress.PHP.DiscouragedPHPFunctions
\putenv( "YOASTCS_THRESHOLD_ERRORS=$error_threshold" );
\putenv( "YOASTCS_THRESHOLD_WARNINGS=$warning_threshold" );
// phpcs:enable

$this->expectOutputRegex( $expected_output );

$report = new Threshold();
$report->generate(
'',
10, // Files.
150, // Errors.
300, // Warnings.
10 // Fixable.
);
}

/**
* Data provider.
*
* @see test_generate() For the array format.
*
* @return array<string, array<string, int|string|bool>>
*/
public static function data_generate() {
return [
'Threshold: no errors, no warnings allowed' => [
'error_threshold' => 0,
'warning_threshold' => 0,
'expected_output' => '`\s+'
. '\\033\[1mPHP CODE SNIFFER THRESHOLD COMPARISON\\033\[0m\s+'
. '-{80}\s+'
. '\\033\[31mCoding standards ERRORS: 150/0\.\\033\[0m\s+'
. '\\033\[33mCoding standards WARNINGS: 300/0\.\\033\[0m\s+'
. '\\033\[31mPlease fix any errors introduced in your code and run PHPCS again to verify\.\\033\[0m\s+'
. '\\033\[33mPlease fix any warnings introduced in your code and run PHPCS again to verify\.\\033\[0m\s+'
. '`',
],
'Threshold: both errors and warnings below threshold' => [
'error_threshold' => 160,
'warning_threshold' => 320,
'expected_output' => '`\s+'
. '\\033\[1mPHP CODE SNIFFER THRESHOLD COMPARISON\\033\[0m\s+'
. '-{80}\s+'
. '\\033\[32mCoding standards ERRORS: 150/160\.\\033\[0m\s+'
. '\\033\[32mCoding standards WARNINGS: 300/320\.\\033\[0m\s+'
. '\\033\[32mFound less errors than the threshold, great job!\\033\[0m\s+'
. 'Please update the ERRORS threshold in the composer\.json file to \\033\[32m150\.\\033\[0m\s+'
. '\\033\[32mFound less warnings than the threshold, great job!\\033\[0m\s+'
. 'Please update the WARNINGS threshold in the composer.json file to \\033\[32m300\.\\033\[0m\s+'
. 'Coding standards checks have passed!\s+'
. '`',
],
'Threshold: both errors and warnings exactly at threshold' => [
'error_threshold' => 150,
'warning_threshold' => 300,
'expected_output' => '`\s+'
. '\\033\[1mPHP CODE SNIFFER THRESHOLD COMPARISON\\033\[0m\s+'
. '-{80}\s+'
. '\\033\[32mCoding standards ERRORS: 150/150\.\\033\[0m\s+'
. '\\033\[32mCoding standards WARNINGS: 300/300\.\\033\[0m\s+'
. 'Coding standards checks have passed!\s+'
. '`',
],
'Threshold: errors below threshold, warnings above' => [
'error_threshold' => 155,
'warning_threshold' => 250,
'expected_output' => '`\s+'
. '\\033\[1mPHP CODE SNIFFER THRESHOLD COMPARISON\\033\[0m\s+'
. '-{80}\s+'
. '\\033\[32mCoding standards ERRORS: 150/155\.\\033\[0m\s+'
. '\\033\[33mCoding standards WARNINGS: 300/250\.\\033\[0m\s+'
. '\\033\[32mFound less errors than the threshold, great job!\\033\[0m\s+'
. 'Please update the ERRORS threshold in the composer\.json file to \\033\[32m150\.\\033\[0m\s+'
. '\\033\[33mPlease fix any warnings introduced in your code and run PHPCS again to verify\.\\033\[0m\s+'
. '`',
],
'Threshold: errors above threshold, warnings below' => [
'error_threshold' => 100,
'warning_threshold' => 500,
'expected_output' => '`\s+'
. '\\033\[1mPHP CODE SNIFFER THRESHOLD COMPARISON\\033\[0m\s+'
. '-{80}\s+'
. '\\033\[31mCoding standards ERRORS: 150/100\.\\033\[0m\s+'
. '\\033\[32mCoding standards WARNINGS: 300/500\.\\033\[0m\s+'
. '\\033\[31mPlease fix any errors introduced in your code and run PHPCS again to verify\.\\033\[0m\s+'
. '\\033\[32mFound less warnings than the threshold, great job!\\033\[0m\s+'
. 'Please update the WARNINGS threshold in the composer.json file to \\033\[32m300\.\\033\[0m\s+'
. '`',
],
'Threshold: both errors and warnings above threshold' => [
'error_threshold' => 100,
'warning_threshold' => 200,
'expected_output' => '`\s+'
. '\\033\[1mPHP CODE SNIFFER THRESHOLD COMPARISON\\033\[0m\s+'
. '-{80}\s+'
. '\\033\[31mCoding standards ERRORS: 150/100\.\\033\[0m\s+'
. '\\033\[33mCoding standards WARNINGS: 300/200\.\\033\[0m\s+'
. '\\033\[31mPlease fix any errors introduced in your code and run PHPCS again to verify\.\\033\[0m\s+'
. '\\033\[33mPlease fix any warnings introduced in your code and run PHPCS again to verify\.\\033\[0m\s+'
. '`',
],
];
}
}
1 change: 1 addition & 0 deletions phpunit.xml.dist
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@

<filter>
<whitelist addUncoveredFilesFromWhitelist="true" processUncoveredFilesFromWhitelist="false">
<directory suffix=".php">Yoast/Reports/</directory>
<directory suffix=".php">Yoast/Sniffs/</directory>
<directory suffix=".php">Yoast/Utils/</directory>
</whitelist>
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