class ReplaceOpTest

class ReplaceOpTest extends TestCase {
    
    /**
     * @covers ::process
     */
    public function testProcess() : void {
        $fixtures = new Fixtures();
        $destination = $fixtures->destinationPath('[web-root]/robots.txt');
        $source = $fixtures->sourcePath('drupal-assets-fixture', 'robots.txt');
        $options = ScaffoldOptions::create([]);
        $sut = new ReplaceOp($source, TRUE);
        // Assert that there is no target file before we run our test.
        $this->assertFileDoesNotExist($destination->fullPath());
        // Test the system under test.
        $sut->process($destination, $fixtures->io(), $options);
        // Assert that the target file was created.
        $this->assertFileExists($destination->fullPath());
        // Assert the target contained the contents from the correct scaffold file.
        $contents = trim(file_get_contents($destination->fullPath()));
        $this->assertEquals('# Test version of robots.txt from drupal/core.', $contents);
        // Confirm that expected output was written to our io fixture.
        $output = $fixtures->getOutput();
        $this->assertStringContainsString('Copy [web-root]/robots.txt from assets/robots.txt', $output);
    }
    
    /**
     * @covers ::process
     */
    public function testEmptyFile() : void {
        $fixtures = new Fixtures();
        $destination = $fixtures->destinationPath('[web-root]/empty_file.txt');
        $source = $fixtures->sourcePath('empty-file', 'empty_file.txt');
        $options = ScaffoldOptions::create([]);
        $sut = new ReplaceOp($source, TRUE);
        // Assert that there is no target file before we run our test.
        $this->assertFileDoesNotExist($destination->fullPath());
        // Test the system under test.
        $sut->process($destination, $fixtures->io(), $options);
        // Assert that the target file was created.
        $this->assertFileExists($destination->fullPath());
        // Assert the target contained the contents from the correct scaffold file.
        $this->assertSame('', file_get_contents($destination->fullPath()));
        // Confirm that expected output was written to our io fixture.
        $output = $fixtures->getOutput();
        $this->assertStringContainsString('Copy [web-root]/empty_file.txt from assets/empty_file.txt', $output);
    }

}