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Utils::Environment: Extend autotest

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... to cover the diff/apply mechanism.

Change-Id: I7d9e794792d6730e935c99c66062ea417dc65fe7
Reviewed-by: hjk <hjk@qt.io>
This commit is contained in:
Christian Kandeler
2020-07-17 08:59:19 +02:00
parent 8d1851a39c
commit 868236886a
1 changed files with 41 additions and 0 deletions
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41
tests/auto/environment/tst_environment.cpp
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@@ -60,6 +60,8 @@ private slots:
void expansion_data();
void expansion();
void incrementalChanges();
void find_data();
void find();
@@ -276,6 +278,45 @@ void tst_Environment::expansion()
QCOMPARE(env.expandedValueForKey("ew"), ew);
}
void tst_Environment::incrementalChanges()
{
const Environment origEnv({{"VAR1", "VALUE1"}, {"VAR2", "VALUE2"}, {"PATH", "/usr/bin"}});
const NameValueItems changes({
{"VAR1", QString(), NameValueItem::Unset},
{"VAR2", "VALUE2", NameValueItem::SetDisabled},
{"PATH", "/usr/local/bin", NameValueItem::Append},
{"PATH", "/tmp", NameValueItem::Prepend}});
// Check values after change application.
Environment newEnv = origEnv;
newEnv.modify(changes);
QVERIFY(!newEnv.hasKey("VAR1"));
QCOMPARE(newEnv.value("VAR2"), QString());
QCOMPARE(newEnv.constFind("VAR2")->first, "VALUE2");
QVERIFY(!newEnv.isEnabled(newEnv.constFind("VAR2")));
const QChar sep = HostOsInfo::pathListSeparator();
QCOMPARE(newEnv.value("PATH"),
QString("/tmp").append(sep).append("/usr/bin").append(sep).append("/usr/local/bin"));
// Check apply/diff round-trips.
const NameValueItems diff = origEnv.diff(newEnv);
const NameValueItems reverseDiff = newEnv.diff(origEnv);
Environment newEnv2 = origEnv;
newEnv2.modify(diff);
QCOMPARE(newEnv, newEnv2);
newEnv2.modify(reverseDiff);
QCOMPARE(newEnv2, origEnv);
// Check conversion round-trips.
QCOMPARE(NameValueItem::fromStringList(NameValueItem::toStringList(changes)), changes);
QCOMPARE(NameValueItem::fromStringList(NameValueItem::toStringList(diff)), diff);
QCOMPARE(NameValueItem::fromStringList(NameValueItem::toStringList(reverseDiff)), reverseDiff);
QCOMPARE(NameValueItem::itemsFromVariantList(NameValueItem::toVariantList(changes)), changes);
QCOMPARE(NameValueItem::itemsFromVariantList(NameValueItem::toVariantList(diff)), diff);
QCOMPARE(NameValueItem::itemsFromVariantList(NameValueItem::toVariantList(reverseDiff)),
reverseDiff);
}
void tst_Environment::find_data()
{
QTest::addColumn<Utils::OsType>("osType");