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[libcalamares] Make InstanceDescription a class

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- switch from dumb struct to a class; use a structured InstanceKey
- expand testing of InstanceKey and InstanceDescription
main
Adriaan de Groot 5 years ago
parent 9c382e3555
commit 53eb6c614a
3 changed files with 255 additions and 26 deletions
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39
src/libcalamares/Settings.cpp
Unescape Escape View File

@ -1,9 +1,10 @@
/* === This file is part of Calamares - <https://github.com/calamares> ===
*
*
* SPDX-FileCopyrightText: 2014-2015 Teo Mrnjavac <teo@kde.org>
* SPDX-FileCopyrightText: 2019 Gabriel Craciunescu <crazy@frugalware.org>
* SPDX-FileCopyrightText: 2019 Dominic Hayes <ferenosdev@outlook.com>
* SPDX-FileCopyrightText: 2017-2018 Adriaan de Groot <groot@kde.org>
* SPDX-License-Identifier: GPL-3.0-or-later
*
* Calamares is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -18,9 +19,6 @@
* You should have received a copy of the GNU General Public License
* along with Calamares. If not, see <http://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: GPL-3.0-or-later
* License-Filename: LICENSE
*
*/
#include "Settings.h"
@ -75,22 +73,31 @@ requireBool( const YAML::Node& config, const char* key, bool d )
namespace Calamares
{
InstanceDescription::InstanceDescription( const QVariantMap& m )
: module( m.value( "module" ).toString() )
, id( m.value( "id" ).toString() )
, config( m.value( "config" ).toString() )
, weight( m.value( "weight" ).toInt() )
InstanceDescription::InstanceDescription( Calamares::ModuleSystem::InstanceKey&& key, int weight )
: m_instanceKey( key )
, m_weight( qBound( 1, weight, 100 ) )
{
if ( id.isEmpty() )
if ( !isValid() )
{
id = module;
m_weight = 0;
}
if ( config.isEmpty() )
}
InstanceDescription
InstanceDescription::fromSettings( const QVariantMap& m )
{
InstanceDescription r(
Calamares::ModuleSystem::InstanceKey( m.value( "module" ).toString(), m.value( "id" ).toString() ),
m.value( "weight" ).toInt() );
if ( r.isValid() )
{
config = module + QStringLiteral( ".conf" );
r.m_configFileName = m.value( "config" ).toString();
if ( r.m_configFileName.isEmpty() )
{
r.m_configFileName = r.key().module() + QStringLiteral( ".conf" );
}
}
weight = qBound( 1, weight, 100 );
return r;
}
Settings* Settings::s_instance = nullptr;
@ -156,7 +163,7 @@ interpretInstances( const YAML::Node& node, Settings::InstanceDescriptionList& c
{
continue;
}
customInstances.append( InstanceDescription( instancesVListItem.toMap() ) );
customInstances.append( InstanceDescription::fromSettings( instancesVListItem.toMap() ) );
}
}
}

45
src/libcalamares/Settings.h
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@ -1,9 +1,10 @@
/* === This file is part of Calamares - <https://github.com/calamares> ===
*
*
* SPDX-FileCopyrightText: 2014-2015 Teo Mrnjavac <teo@kde.org>
* SPDX-FileCopyrightText: 2019 Gabriel Craciunescu <crazy@frugalware.org>
* SPDX-FileCopyrightText: 2019 Dominic Hayes <ferenosdev@outlook.com>
* SPDX-FileCopyrightText: 2017-2018 Adriaan de Groot <groot@kde.org>
* SPDX-License-Identifier: GPL-3.0-or-later
*
* Calamares is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -18,9 +19,6 @@
* You should have received a copy of the GNU General Public License
* along with Calamares. If not, see <http://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: GPL-3.0-or-later
* License-Filename: LICENSE
*
*/
#ifndef SETTINGS_H
@ -28,6 +26,7 @@
#include "DllMacro.h"
#include "modulesystem/Actions.h"
#include "modulesystem/InstanceKey.h"
#include <QObject>
#include <QStringList>
@ -36,14 +35,40 @@
namespace Calamares
{
struct DLLEXPORT InstanceDescription
/** @brief Description of an instance as named in `settings.conf`
*
* An instance is an intended-step-in-sequence; it is not yet
* a loaded module. The instances have config-files and weights
* which are used by the module manager when loading modules
* and creating jobs.
*/
class DLLEXPORT InstanceDescription
{
InstanceDescription( const QVariantMap& );
using InstanceKey = Calamares::ModuleSystem::InstanceKey;
QString module; ///< Module name (e.g. "welcome")
QString id; ///< Id, to distinguish multiple instances (e.g. "one", for "welcome@one")
QString config; ///< Config-file name (for multiple instances)
int weight;
PRIVATETEST : InstanceDescription( InstanceKey&& key, int weight );
public:
/** @brief An invalid InstanceDescription
*
* Use `fromSettings()` to populate an InstanceDescription and
* check its validity.
*/
InstanceDescription() = default;
static InstanceDescription fromSettings( const QVariantMap& );
bool isValid() const { return m_instanceKey.isValid(); }
const InstanceKey& key() const { return m_instanceKey; }
QString configFileName() const { return m_configFileName; }
bool isCustom() const { return m_instanceKey.isCustom(); }
int weight() const { return m_weight; }
private:
InstanceKey m_instanceKey;
QString m_configFileName;
int m_weight = 0;
};
class DLLEXPORT Settings : public QObject

197
src/libcalamares/Tests.cpp
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@ -20,6 +20,8 @@
*/
#include "GlobalStorage.h"
#include "Settings.h"
#include "modulesystem/InstanceKey.h"
#include "utils/Logger.h"
@ -39,6 +41,9 @@ private Q_SLOTS:
void testGSLoadSave();
void testGSLoadSave2();
void testGSLoadSaveYAMLStringList();
void testInstanceKey();
void testInstanceDescription();
};
void
@ -177,6 +182,198 @@ TestLibCalamares::testGSLoadSaveYAMLStringList()
QCOMPARE( gs2.value( "dwarfs" ).toString(), QStringLiteral( "<QStringList>" ) ); // .. they're gone
}
void
TestLibCalamares::testInstanceKey()
{
using InstanceKey = Calamares::ModuleSystem::InstanceKey;
{
InstanceKey k;
QVERIFY( !k.isValid() );
QVERIFY( !k.isCustom() );
QVERIFY( k.module().isEmpty() );
}
{
InstanceKey k( QStringLiteral( "welcome" ), QString() );
QVERIFY( k.isValid() );
QVERIFY( !k.isCustom() );
QCOMPARE( k.module(), QStringLiteral( "welcome" ) );
QCOMPARE( k.id(), QStringLiteral( "welcome" ) );
}
{
InstanceKey k( QStringLiteral( "shellprocess" ), QStringLiteral( "zfssetup" ) );
QVERIFY( k.isValid() );
QVERIFY( k.isCustom() );
QCOMPARE( k.module(), QStringLiteral( "shellprocess" ) );
QCOMPARE( k.id(), QStringLiteral( "zfssetup" ) );
}
{
// This is a bad idea, names and ids with odd punctuation
InstanceKey k( QStringLiteral( " o__O " ), QString() );
QVERIFY( k.isValid() );
QVERIFY( !k.isCustom() );
QCOMPARE( k.module(), QStringLiteral( " o__O " ) );
}
{
// .. but @ is disallowed
InstanceKey k( QStringLiteral( "welcome@hi" ), QString() );
QVERIFY( !k.isValid() );
QVERIFY( !k.isCustom() );
QVERIFY( k.module().isEmpty() );
}
{
InstanceKey k = InstanceKey::fromString( "welcome" );
QVERIFY( k.isValid() );
QVERIFY( !k.isCustom() );
QCOMPARE( k.module(), QStringLiteral( "welcome" ) );
QCOMPARE( k.id(), QStringLiteral( "welcome" ) );
}
{
InstanceKey k = InstanceKey::fromString( "welcome@welcome" );
QVERIFY( k.isValid() );
QVERIFY( !k.isCustom() );
QCOMPARE( k.module(), QStringLiteral( "welcome" ) );
QCOMPARE( k.id(), QStringLiteral( "welcome" ) );
}
{
InstanceKey k = InstanceKey::fromString( "welcome@hi" );
QVERIFY( k.isValid() );
QVERIFY( k.isCustom() );
QCOMPARE( k.module(), QStringLiteral( "welcome" ) );
QCOMPARE( k.id(), QStringLiteral( "hi" ) );
}
{
InstanceKey k = InstanceKey::fromString( "welcome@hi@hi" );
QVERIFY( !k.isValid() );
QVERIFY( !k.isCustom() );
QVERIFY( k.module().isEmpty() );
QVERIFY( k.id().isEmpty() );
}
}
void
TestLibCalamares::testInstanceDescription()
{
using InstanceDescription = Calamares::InstanceDescription;
using InstanceKey = Calamares::ModuleSystem::InstanceKey;
// With invalid keys
//
//
{
InstanceDescription d;
QVERIFY( !d.isValid() );
QVERIFY( !d.isCustom() );
QCOMPARE( d.weight(), 0 );
QVERIFY( d.configFileName().isEmpty() );
}
{
InstanceDescription d( InstanceKey(), 0 );
QVERIFY( !d.isValid() );
QVERIFY( !d.isCustom() );
QCOMPARE( d.weight(), 0 );
QVERIFY( d.configFileName().isEmpty() );
}
{
InstanceDescription d( InstanceKey(), 100 );
QVERIFY( !d.isValid() );
QVERIFY( !d.isCustom() );
QCOMPARE( d.weight(), 0 );
QVERIFY( d.configFileName().isEmpty() );
}
// Private constructor
//
// This doesn't set up the config file yet.
{
InstanceDescription d( InstanceKey::fromString( "welcome" ), 0 );
QVERIFY( d.isValid() );
QVERIFY( !d.isCustom() );
QCOMPARE( d.weight(), 1 ); // **now** the constraints kick in
QVERIFY( d.configFileName().isEmpty() );
}
{
InstanceDescription d( InstanceKey::fromString( "welcome@hi" ), 0 );
QVERIFY( d.isValid() );
QVERIFY( d.isCustom() );
QCOMPARE( d.weight(), 1 ); // **now** the constraints kick in
QVERIFY( d.configFileName().isEmpty() );
}
{
InstanceDescription d( InstanceKey::fromString( "welcome@hi" ), 75 );
QCOMPARE( d.weight(), 75 );
}
{
InstanceDescription d( InstanceKey::fromString( "welcome@hi" ), 105 );
QCOMPARE( d.weight(), 100 );
}
// From settings, normal program flow
//
//
{
QVariantMap m;
InstanceDescription d = InstanceDescription::fromSettings( m );
QVERIFY( !d.isValid() );
}
{
QVariantMap m;
m.insert( "name", "welcome" );
InstanceDescription d = InstanceDescription::fromSettings( m );
QVERIFY( !d.isValid() );
}
{
QVariantMap m;
m.insert( "module", "welcome" );
InstanceDescription d = InstanceDescription::fromSettings( m );
QVERIFY( d.isValid() );
QVERIFY( !d.isCustom() );
QCOMPARE( d.weight(), 1 );
QCOMPARE( d.key().module(), QString( "welcome" ) );
QCOMPARE( d.key().id(), QString( "welcome" ) );
QCOMPARE( d.configFileName(), QString( "welcome.conf" ) );
}
{
QVariantMap m;
m.insert( "module", "welcome" );
m.insert( "id", "hi" );
m.insert( "weight", "17" ); // String, that's kind of bogus
InstanceDescription d = InstanceDescription::fromSettings( m );
QVERIFY( d.isValid() );
QVERIFY( d.isCustom() );
QCOMPARE( d.weight(), 17 );
QCOMPARE( d.key().module(), QString( "welcome" ) );
QCOMPARE( d.key().id(), QString( "hi" ) );
QCOMPARE( d.configFileName(), QString( "welcome.conf" ) );
}
{
QVariantMap m;
m.insert( "module", "welcome" );
m.insert( "id", "hi" );
m.insert( "weight", 134 );
m.insert( "config", "hi.conf" );
InstanceDescription d = InstanceDescription::fromSettings( m );
QVERIFY( d.isValid() );
QVERIFY( d.isCustom() );
QCOMPARE( d.weight(), 100 );
QCOMPARE( d.key().module(), QString( "welcome" ) );
QCOMPARE( d.key().id(), QString( "hi" ) );
QCOMPARE( d.configFileName(), QString( "hi.conf" ) );
}
}
QTEST_GUILESS_MAIN( TestLibCalamares )

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