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[libcalamares] Add minor tests for new readTargetFile

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This commit is contained in:
Adriaan de Groot 2021-12-03 13:22:18 +01:00
parent baf8297cc4
commit 6ef7acc108
1 changed files with 81 additions and 0 deletions
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81
src/libcalamares/utils/Tests.cpp
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@ -76,6 +76,9 @@ private Q_SLOTS:
void testCalculateWorkingDirectory();
void testRunnerOutput();
/** @section Test file-functions */
void testReadWriteFile();
private:
void recursiveCompareMap( const QVariantMap& a, const QVariantMap& b, int depth );
};
@ -950,6 +953,84 @@ LibCalamaresTests::testRunnerOutput()
}
CalamaresUtils::System*
file_setup( const QTemporaryDir& tempRoot )
{
CalamaresUtils::System* ss = CalamaresUtils::System::instance();
if ( !ss )
{
ss = new CalamaresUtils::System( true );
}
Calamares::GlobalStorage* gs
= Calamares::JobQueue::instance() ? Calamares::JobQueue::instance()->globalStorage() : nullptr;
if ( !gs )
{
cDebug() << "Creating new JobQueue";
(void)new Calamares::JobQueue();
gs = Calamares::JobQueue::instance() ? Calamares::JobQueue::instance()->globalStorage() : nullptr;
}
if ( gs )
{
// Working with a rootMountPoint set
gs->insert( "rootMountPoint", tempRoot.path() );
}
return ss;
}
void
LibCalamaresTests::testReadWriteFile()
{
static const QByteArray otherContents( "derp\n" );
QTemporaryDir tempRoot( QDir::tempPath() + QStringLiteral( "/test-job-XXXXXX" ) );
auto* ss = file_setup( tempRoot );
QVERIFY( ss );
{
auto fullPath = ss->createTargetFile( "test0", QByteArray(), CalamaresUtils::System::WriteMode::Overwrite );
QVERIFY( fullPath );
QVERIFY( !fullPath.path().isEmpty() );
QFileInfo fi( fullPath.path() );
QVERIFY( fi.exists() );
QVERIFY( fi.isFile() );
QCOMPARE( fi.size(), 0 );
}
// It won't overwrite unless you ask for it
{
auto fullPath = ss->createTargetFile( "test0", otherContents );
QVERIFY( !fullPath ); // Failed, because it won't overwrite
QCOMPARE( fullPath.code(), decltype(fullPath)::Code::AlreadyExists );
QVERIFY( fullPath.path().isEmpty() ); // Because it wasn't written
QFileInfo fi( tempRoot.filePath( "test0" ) ); // Compute the name some other way
QVERIFY( fi.exists() );
QVERIFY( fi.isFile() );
QCOMPARE( fi.size(), 0 );
}
// But it will if you say so explicitly
{
auto fullPath = ss->createTargetFile( "test0", otherContents, CalamaresUtils::System::WriteMode::Overwrite );
QVERIFY( fullPath );
QVERIFY( !fullPath.path().isEmpty() );
QFileInfo fi( fullPath.path() );
QVERIFY( fi.exists() );
QVERIFY( fi.isFile() );
QCOMPARE( fi.size(), 5 );
}
// Now it's been written, we can read it, too
{
auto contents = ss->readTargetFile( "test0" );
QVERIFY( !contents.isEmpty() );
QCOMPARE( contents.count(), 1 );
QCOMPARE( contents[ 0 ], QStringLiteral( "derp" ) ); // No trailing \n
}
}
QTEST_GUILESS_MAIN( LibCalamaresTests )
#include "utils/moc-warnings.h"