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AddEmbeddedImageTest: improve original test [2]
This expands the assertions executed in this test to cover the code under test more comprehensively.
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@ -28,14 +28,27 @@ final class AddEmbeddedImageTest extends PreSendTestCase
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*/
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public function testAddEmbeddedImage()
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{
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$pathToFile = realpath(\PHPMAILER_INCLUDE_DIR . '/examples/images/phpmailer.png');
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$expected = [
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0 => $pathToFile,
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1 => 'phpmailer.png',
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2 => 'phpmailer.png',
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3 => 'base64',
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4 => 'image/png',
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5 => false,
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6 => 'inline',
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7 => 'my-attach',
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];
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$this->Mail->Body = 'Embedded Image: <img alt="phpmailer" src="' .
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'cid:my-attach">' .
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'Here is an image!';
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$this->Mail->Subject .= ': Embedded Image';
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$this->Mail->isHTML(true);
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// Test attaching the image.
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$result = $this->Mail->addEmbeddedImage(
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realpath(\PHPMAILER_INCLUDE_DIR . '/examples/images/phpmailer.png'),
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$pathToFile,
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'my-attach',
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'phpmailer.png',
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'base64',
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@ -43,9 +56,37 @@ final class AddEmbeddedImageTest extends PreSendTestCase
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);
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self::assertTrue($result, $this->Mail->ErrorInfo);
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self::assertTrue($this->Mail->inlineImageExists(), 'Embedded image not present in attachments array');
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$attachments = $this->Mail->getAttachments();
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self::assertIsArray($attachments, 'Attachments is not an array');
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self::assertArrayHasKey(0, $attachments, 'Attachments does not have the expected array entry');
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self::assertSame($expected, $attachments[0], 'Attachment info does not match the expected array');
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// Test that the image was correctly added to the message body.
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$this->buildBody();
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self::assertTrue($this->Mail->preSend(), $this->Mail->ErrorInfo);
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$sendMessage = $this->Mail->getSentMIMEMessage();
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$LE = PHPMailer::getLE();
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self::assertStringContainsString(
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'Content-Type: image/png; name=phpmailer.png' . $LE,
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$sendMessage,
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'Embedded image header content type incorrect.'
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);
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self::assertStringContainsString(
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'Content-ID: <my-attach>' . $LE,
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$sendMessage,
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'Embedded image header content ID incorrect.'
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);
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self::assertStringContainsString(
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'Content-Disposition: inline; filename=phpmailer.png' . $LE,
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$sendMessage,
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'Embedded image header content disposition incorrect.'
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);
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}
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/**
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