InMemoryFileFetcherTest   A
last analyzed

Complexity

Total Complexity 6

Size/Duplication

Total Lines 61
Duplicated Lines 0 %

Coupling/Cohesion

Components 0
Dependencies 1

Importance

Changes 0
Metric Value
wmc 6
lcom 0
cbo 1
dl 0
loc 61
rs 10
c 0
b 0
f 0

6 Methods

Rating   Name   Duplication   Size   Complexity  
A testWhenEmptyHash_requestsCauseException() 0 8 1
A testWhenUrlNotKnown_requestsCauseException() 0 10 1
A testWhenUrlKnown_requestsReturnsValue() 0 8 1
A testWhenThereIsADefault_itIsUsedForUnknownUrls() 0 5 1
A testWhenThereIsADefault_itIsNotUsedForKnownUrls() 0 10 1
A testWhenFilesAreNotStringType() 0 11 1
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<?php
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declare( strict_types = 1 );
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namespace FileFetcher\Tests\Unit;
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use InvalidArgumentException;
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use FileFetcher\FileFetchingException;
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use FileFetcher\InMemoryFileFetcher;
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use PHPUnit\Framework\TestCase;
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/**
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 * @covers \FileFetcher\InMemoryFileFetcher
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 *
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 * @licence BSD-3-Clause
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 * @author Jeroen De Dauw < [email protected] >
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 */
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class InMemoryFileFetcherTest extends TestCase {
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	public function testWhenEmptyHash_requestsCauseException() {
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		$fetcher = new InMemoryFileFetcher( [] );
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		$invalidFileUrl = 'http://foo.bar/baz';
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		$this->expectException( FileFetchingException::class );
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		$this->expectExceptionMessage( 'Could not fetch file: ' . $invalidFileUrl );
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		$fetcher->fetchFile( $invalidFileUrl );
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	}
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	public function testWhenUrlNotKnown_requestsCauseException() {
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		$fetcher = new InMemoryFileFetcher( [
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			'http://something.else/entirely' => 'kittens'
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		] );
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		$invalidFileUrl = 'http://foo.bar/baz';
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		$this->expectException( FileFetchingException::class );
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		$this->expectExceptionMessage( 'Could not fetch file: ' . $invalidFileUrl );
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		$fetcher->fetchFile( $invalidFileUrl );
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	}
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	public function testWhenUrlKnown_requestsReturnsValue() {
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		$fetcher = new InMemoryFileFetcher( [
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			'http://something.else/entirely' => 'kittens',
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			'http://foo.bar/baz' => 'cats'
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		] );
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		$this->assertSame( 'cats', $fetcher->fetchFile( 'http://foo.bar/baz' ) );
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	}
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	public function testWhenThereIsADefault_itIsUsedForUnknownUrls() {
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		$fetcher = new InMemoryFileFetcher( [], 'default kittens' );
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		$this->assertSame( 'default kittens', $fetcher->fetchFile( 'http://foo.bar' ) );
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	}
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	public function testWhenThereIsADefault_itIsNotUsedForKnownUrls() {
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		$fetcher = new InMemoryFileFetcher(
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			[
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				'http://foo.bar' => 'cats'
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			],
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			'default kittens'
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		);
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		$this->assertSame( 'cats', $fetcher->fetchFile( 'http://foo.bar' ) );
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	}
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	public function testWhenFilesAreNotStringType() {
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		$this->expectException( InvalidArgumentException::class );
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		$this->expectExceptionMessage( 'Both file url and file contents need to be of type string' );
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		new InMemoryFileFetcher(
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			[
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				'http://foo.bar' => 1000,
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			],
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			'default kittens'
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		);
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	}
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}
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