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Improved File tests

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@61462 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Sam Minnee 2008-08-25 01:42:27 +00:00
parent 63224005f5
commit 5fb17f1eca
3 changed files with 153 additions and 0 deletions
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1
filesystem/File.php
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@ -453,6 +453,7 @@ class File extends DataObject {
if($size < 1024*1024) return round($size/1024) . ' KB';
if($size < 1024*1024*10) return (round(($size/1024)/1024*10)/10) . ' MB';
if($size < 1024*1024*1024) return round(($size/1024)/1024) . ' MB';
return round($size/(1024*1024*1024)*10)/10 . ' GB';
}
/**

138
tests/filesystem/FileTest.php Normal file
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@ -0,0 +1,138 @@
<?php
/**
* Tests for the File class
*/
class FileTest extends SapphireTest {
static $fixture_file = 'sapphire/tests/filesystem/FileTest.yml';
function testLinkAndRelativeLink() {
$file = $this->objFromFixture('File', 'asdf');
$this->assertEquals('assets/asdfjkl.txt', $file->RelativeLink());
$this->assertEquals(Director::baseURL() . 'assets/asdfjkl.txt', $file->Link());
}
function testNameAndTitleGeneration() {
/* If objects are loaded into the system with just a Filename, then Name is generated but Title isn't */
$file = $this->objFromFixture('File', 'asdf');
$this->assertEquals('asdfjkl.txt', $file->Name);
$this->assertNull($file->Title);
/* However, if Name is set instead of Filename, then Title is set */
$file = $this->objFromFixture('File', 'setfromname');
$this->assertEquals('assets/asdfjkl.png', $file->Filename);
$this->assertEquals('asdfjkl', $file->Title);
}
function testChangingNameAndFilenameAndParentID() {
$file = $this->objFromFixture('File', 'asdf');
/* If you alter the Name attribute of a file, then the filesystem is also affected */
$file->Name = 'asdfjkl2.txt';
clearstatcache();
$this->assertFileNotExists("../assets/asdfjkl.txt");
$this->assertFileExists("../assets/asdfjkl2.txt");
/* The Filename field is also updated */
$this->assertEquals('assets/asdfjkl2.txt', $file->Filename);
/* However, if you alter the Filename attribute, the the filesystem isn't affected. Altering Filename directly isn't
recommended */
$file->Filename = 'assets/asdfjkl3.txt';
clearstatcache();
$this->assertFileExists("../assets/asdfjkl2.txt");
$this->assertFileNotExists("../assets/asdfjkl3.txt");
$file->Filename = 'assets/asdfjkl2.txt';
$file->write();
/* Instead, altering Name and ParentID is the recommended way of changing the name and location of a file */
$file->ParentID = $this->idFromFixture('Folder', 'subfolder');
clearstatcache();
$this->assertFileExists("../assets/subfolder/asdfjkl2.txt");
$this->assertFileNotExists("../assets/asdfjkl2.txt");
$this->assertEquals('assets/subfolder/asdfjkl2.txt', $file->Filename);
$file->write();
}
function testSizeAndAbsoluteSizeParameters() {
$file = $this->objFromFixture('File', 'asdf');
/* AbsoluteSize will give the integer number */
$this->assertEquals(1000000, $file->AbsoluteSize);
/* Size will give a humanised number */
$this->assertEquals('977 KB', $file->Size);
}
function testFileType() {
$file = $this->objFromFixture('File', 'gif');
$this->assertEquals("GIF Image - good for diagrams", $file->FileType);
$file = $this->objFromFixture('File', 'pdf');
$this->assertEquals("Adobe Acrobat PDF file", $file->FileType);
/* Only a few file types are given special descriptions; the rest are unknown */
$file = $this->objFromFixture('File', 'asdf');
$this->assertEquals("unknown", $file->FileType);
}
/**
* Test the File::format_size() method
*/
function testFormatSize() {
$this->assertEquals("1000 bytes", File::format_size(1000));
$this->assertEquals("1023 bytes", File::format_size(1023));
$this->assertEquals("1 KB", File::format_size(1025));
$this->assertEquals("9.8 KB", File::format_size(10000));
$this->assertEquals("49 KB", File::format_size(50000));
$this->assertEquals("977 KB", File::format_size(1000000));
$this->assertEquals("1 MB", File::format_size(1024*1024));
$this->assertEquals("954 MB", File::format_size(1000000000));
$this->assertEquals("1 GB", File::format_size(1024*1024*1024));
$this->assertEquals("9.3 GB", File::format_size(10000000000));
// It use any denomination higher than GB. It also doesn't overflow with >32 bit integers
$this->assertEquals("93132.3 GB", File::format_size(100000000000000));
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////
function setUp() {
parent::setUp();
/* Create a test folders for each of the fixture references */
$fileIDs = $this->allFixtureIDs('Folder');
foreach($fileIDs as $fileID) {
$file = DataObject::get_by_id('Folder', $fileID);
if(!file_exists("../$file->Filename")) mkdir("../$file->Filename");
}
/* Create a test files for each of the fixture references */
$fileIDs = $this->allFixtureIDs('File');
foreach($fileIDs as $fileID) {
$file = DataObject::get_by_id('File', $fileID);
$fh = fopen("../$file->Filename", "w");
fwrite($fh, str_repeat('x',1000000));
fclose($fh);
}
}
function tearDown() {
/* Remove the test files that we've created */
$fileIDs = $this->allFixtureIDs('File');
foreach($fileIDs as $fileID) {
$file = DataObject::get_by_id('File', $fileID);
if(file_exists("../$file->Filename")) unlink("../$file->Filename");
}
/* Remove the test folders that we've crated */
$fileIDs = $this->allFixtureIDs('Folder');
foreach($fileIDs as $fileID) {
$file = DataObject::get_by_id('Folder', $fileID);
if(file_exists("../$file->Filename")) rmdir("../$file->Filename");
}
parent::tearDown();
}
}

14
tests/filesystem/FileTest.yml Normal file
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@ -0,0 +1,14 @@
File:
asdf:
Filename: assets/asdfjkl.txt
gif:
Filename: assets/asdfjkl.gif
pdf:
Filename: assets/asdfjkl.pdf
setfromname:
Name: asdfjkl.png
ParentID: 0
Folder:
subfolder:
Name: subfolder