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[libcalamares] Convenience functions for localeConf GS entry

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This commit is contained in:
Adriaan de Groot 2020-09-03 20:15:28 +02:00
parent d94b9caba5
commit e0ba5a6ba2
4 changed files with 232 additions and 0 deletions
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1
src/libcalamares/CMakeLists.txt
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@ -39,6 +39,7 @@ set( libSources
geoip/Handler.cpp
# Locale-data service
locale/Global.cpp
locale/Label.cpp
locale/LabelModel.cpp
locale/Lookup.cpp

78
src/libcalamares/locale/Global.cpp Normal file
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@ -0,0 +1,78 @@
/* === This file is part of Calamares - <https://calamares.io> ===
*
* SPDX-FileCopyrightText: 2020 Adriaan de Groot <groot@kde.org>
* SPDX-License-Identifier: GPL-3.0-or-later
*
* Calamares is Free Software: see the License-Identifier above.
*
*
*/
#include "Global.h"
#include "GlobalStorage.h"
#include "utils/Logger.h"
namespace CalamaresUtils
{
namespace Locale
{
static const char gsKey[] = "localeConf";
template < typename T >
void
insertGS( const QMap< QString, T >& values, QVariantMap& localeConf )
{
for ( auto it = values.constBegin(); it != values.constEnd(); ++it )
{
localeConf.insert( it.key(), it.value() );
}
}
void
insertGS( Calamares::GlobalStorage& gs, const QMap< QString, QString >& values, InsertMode mode )
{
QVariantMap localeConf = mode == InsertMode::Overwrite ? QVariantMap() : gs.value( gsKey ).toMap();
insertGS( values, localeConf );
gs.insert( gsKey, localeConf );
}
void
insertGS( Calamares::GlobalStorage& gs, const QVariantMap& values, InsertMode mode )
{
QVariantMap localeConf = mode == InsertMode::Overwrite ? QVariantMap() : gs.value( gsKey ).toMap();
insertGS( values, localeConf );
gs.insert( gsKey, localeConf );
}
void
insertGS( Calamares::GlobalStorage& gs, const QString& key, const QString& value )
{
QVariantMap localeConf = gs.value( gsKey ).toMap();
localeConf.insert( key, value );
gs.insert( gsKey, localeConf );
}
void
removeGS( Calamares::GlobalStorage& gs, const QString& key )
{
if ( gs.contains( gsKey ) )
{
QVariantMap localeConf = gs.value( gsKey ).toMap();
if ( localeConf.contains( key ) )
{
localeConf.remove( key );
gs.insert( gsKey, localeConf );
}
}
}
void
clearGS( Calamares::GlobalStorage& gs )
{
gs.remove( gsKey );
}
} // namespace Locale
} // namespace CalamaresUtils

82
src/libcalamares/locale/Global.h Normal file
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@ -0,0 +1,82 @@
/* === This file is part of Calamares - <https://calamares.io> ===
*
* SPDX-FileCopyrightText: 2020 Adriaan de Groot <groot@kde.org>
* SPDX-License-Identifier: GPL-3.0-or-later
*
* Calamares is Free Software: see the License-Identifier above.
*
*
*/
/** @file GlobalStorage management for Locale settings
*
* The *localeConf* key in Global Storage is semi-structured,
* and there are multiple modules that write to it (and some that
* read from it). Functions in this file provide access to
* that semi-structured data.
*/
#ifndef LOCALE_GLOBAL_H
#define LOCALE_GLOBAL_H
#include "DllMacro.h"
#include <QMap>
#include <QString>
#include <QVariantMap>
namespace Calamares
{
class GlobalStorage;
}
namespace CalamaresUtils
{
namespace Locale
{
/** @brief Selector for methods that insert multiple values.
*
* When inserting, use @c Overwrite to remove all keys not in the collection
* of values being inserted; use @c Merge to preserve whatever is
* already in Global Storage but not mentioned in the collection.
*/
enum class InsertMode
{
Overwrite,
Merge
};
/** @brief Insert the given @p values into the *localeConf* map in @p gs
*
* @param gs The Global Storage to write to
* @param values The collection of keys and values to write to @p gs
* @param mode Indicates whether the *localeConf* key is cleared first
*
* The keys in the collection @p values should be first-level keys
* in *localeConf*, e.g. "LANG" or "LC_TIME". No effort is made to
* enforce this.
*/
DLLEXPORT void
insertGS( Calamares::GlobalStorage& gs, const QVariantMap& values, InsertMode mode = InsertMode::Merge );
/** @brief Insert the given @p values into the *localeConf* map in @p gs
*
* Alternate way of providing the keys and values.
*/
DLLEXPORT void insertGS( Calamares::GlobalStorage& gs,
const QMap< QString, QString >& values,
InsertMode mode = InsertMode::Merge );
/** @brief Write a single @p key and @p value to the *localeConf* map
*/
DLLEXPORT void insertGS( Calamares::GlobalStorage& gs, const QString& key, const QString& value );
/** @brief Remove a single @p key from the *localeConf* map
*/
DLLEXPORT void removeGS( Calamares::GlobalStorage& gs, const QString& key );
/** @brief Remove the *localeConf* map from Global Storage
*/
DLLEXPORT void clearGS( Calamares::GlobalStorage& gs );
} // namespace Locale
} // namespace CalamaresUtils
#endif

71
src/libcalamares/locale/Tests.cpp
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@ -8,11 +8,13 @@
*
*/
#include "locale/Global.h"
#include "locale/LabelModel.h"
#include "locale/TimeZone.h"
#include "locale/TranslatableConfiguration.h"
#include "CalamaresVersion.h"
#include "GlobalStorage.h"
#include "utils/Logger.h"
#include <QtTest/QtTest>
@ -45,6 +47,9 @@ private Q_SLOTS:
void testLocationLookup_data();
void testLocationLookup();
void testLocationLookup2();
// Global Storage updates
void testGSUpdates();
};
LocaleTests::LocaleTests() {}
@ -446,6 +451,72 @@ LocaleTests::testLocationLookup2()
QCOMPARE( trunc( altzone->latitude() * 1000.0 ), -29466 );
}
void
LocaleTests::testGSUpdates()
{
Calamares::GlobalStorage gs;
const QString gsKey( "localeConf" );
QCOMPARE( gs.value( gsKey ), QVariant() );
// Insert one
{
CalamaresUtils::Locale::insertGS( gs, "LANG", "en_US" );
auto map = gs.value( gsKey ).toMap();
QCOMPARE( map.count(), 1 );
QCOMPARE( map.value( "LANG" ).toString(), QString( "en_US" ) );
}
// Overwrite one
{
CalamaresUtils::Locale::insertGS( gs, "LANG", "nl_BE" );
auto map = gs.value( gsKey ).toMap();
QCOMPARE( map.count(), 1 );
QCOMPARE( map.value( "LANG" ).toString(), QString( "nl_BE" ) );
}
// Insert a second value
{
CalamaresUtils::Locale::insertGS( gs, "LC_TIME", "UTC" );
auto map = gs.value( gsKey ).toMap();
QCOMPARE( map.count(), 2 );
QCOMPARE( map.value( "LANG" ).toString(), QString( "nl_BE" ) );
QCOMPARE( map.value( "LC_TIME" ).toString(), QString( "UTC" ) );
}
// Overwrite parts
{
QMap< QString, QString > kv;
kv.insert( "LANG", "en_SU" );
kv.insert( "LC_CURRENCY", "rbl" );
// Overwrite one, add one
CalamaresUtils::Locale::insertGS( gs, kv, CalamaresUtils::Locale::InsertMode::Merge );
auto map = gs.value( gsKey ).toMap();
QCOMPARE( map.count(), 3 );
QCOMPARE( map.value( "LANG" ).toString(), QString( "en_SU" ) );
QCOMPARE( map.value( "LC_TIME" ).toString(), QString( "UTC" ) ); // unchanged
QCOMPARE( map.value( "LC_CURRENCY" ).toString(), QString( "rbl" ) );
}
// Overwrite with clear
{
QMap< QString, QString > kv;
kv.insert( "LANG", "en_US" );
kv.insert( "LC_CURRENCY", "peso" );
// Overwrite one, add one
CalamaresUtils::Locale::insertGS( gs, kv, CalamaresUtils::Locale::InsertMode::Overwrite );
auto map = gs.value( gsKey ).toMap();
QCOMPARE( map.count(), 2 ); // the rest were cleared
QCOMPARE( map.value( "LANG" ).toString(), QString( "en_US" ) );
QVERIFY( !map.contains( "LC_TIME" ) );
QCOMPARE( map.value( "LC_TIME" ).toString(), QString() ); // removed
QCOMPARE( map.value( "LC_CURRENCY" ).toString(), QString( "peso" ) );
}
}
QTEST_GUILESS_MAIN( LocaleTests )