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-rw-r--r--intl/locale/tests/gtest/TestOSPreferences.cpp204
1 files changed, 204 insertions, 0 deletions
diff --git a/intl/locale/tests/gtest/TestOSPreferences.cpp b/intl/locale/tests/gtest/TestOSPreferences.cpp
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+++ b/intl/locale/tests/gtest/TestOSPreferences.cpp
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "gtest/gtest.h"
+#include "mozilla/ArrayUtils.h"
+#include "mozilla/gtest/MozAssertions.h"
+#include "mozilla/Preferences.h"
+#include "mozilla/intl/OSPreferences.h"
+
+using namespace mozilla::intl;
+
+/**
+ * We test that on all platforms we test against (irrelevant of the tier),
+ * we will be able to retrieve at least a single locale out of the system.
+ *
+ * In theory, that may not be true, but if we encounter such platform we should
+ * decide how to handle this and special case and this test should make
+ * it not happen without us noticing.
+ */
+TEST(Intl_Locale_OSPreferences, GetSystemLocales)
+{
+ nsTArray<nsCString> systemLocales;
+ ASSERT_TRUE(NS_SUCCEEDED(
+ OSPreferences::GetInstance()->GetSystemLocales(systemLocales)));
+
+ ASSERT_FALSE(systemLocales.IsEmpty());
+}
+
+/**
+ * We test that on all platforms we test against (irrelevant of the tier),
+ * we will be able to retrieve at least a single locale out of the system.
+ *
+ * In theory, that may not be true, but if we encounter such platform we should
+ * decide how to handle this and special case and this test should make
+ * it not happen without us noticing.
+ */
+TEST(Intl_Locale_OSPreferences, GetRegionalPrefsLocales)
+{
+ nsTArray<nsCString> rgLocales;
+ ASSERT_TRUE(NS_SUCCEEDED(
+ OSPreferences::GetInstance()->GetRegionalPrefsLocales(rgLocales)));
+
+ ASSERT_FALSE(rgLocales.IsEmpty());
+}
+
+/**
+ * We test that on all platforms we test against,
+ * we will be able to retrieve a date and time pattern.
+ *
+ * This may come back empty on platforms where we don't have platforms
+ * bindings for, so effectively, we're testing for crashes. We should
+ * never crash.
+ */
+TEST(Intl_Locale_OSPreferences, GetDateTimePattern)
+{
+ nsAutoCString pattern;
+ OSPreferences* osprefs = OSPreferences::GetInstance();
+
+ struct Test {
+ int dateStyle;
+ int timeStyle;
+ const char* locale;
+ };
+ Test tests[] = {{0, 0, ""}, {1, 0, "pl"}, {2, 0, "de-DE"}, {3, 0, "fr"},
+ {4, 0, "ar"},
+
+ {0, 1, ""}, {0, 2, "it"}, {0, 3, ""}, {0, 4, "ru"},
+
+ {4, 1, ""}, {3, 2, "cs"}, {2, 3, ""}, {1, 4, "ja"}};
+
+ for (unsigned i = 0; i < mozilla::ArrayLength(tests); i++) {
+ const Test& t = tests[i];
+ if (NS_SUCCEEDED(osprefs->GetDateTimePattern(
+ t.dateStyle, t.timeStyle, nsDependentCString(t.locale), pattern))) {
+ ASSERT_TRUE((t.dateStyle == 0 && t.timeStyle == 0) || !pattern.IsEmpty());
+ }
+ }
+
+ // If the locale is not specified, we should get the pattern corresponding to
+ // the first regional prefs locale.
+ AutoTArray<nsCString, 10> rpLocales;
+ LocaleService::GetInstance()->GetRegionalPrefsLocales(rpLocales);
+ ASSERT_TRUE(rpLocales.Length() > 0);
+
+ nsAutoCString rpLocalePattern;
+ ASSERT_TRUE(NS_SUCCEEDED(
+ osprefs->GetDateTimePattern(mozIOSPreferences::dateTimeFormatStyleLong,
+ mozIOSPreferences::dateTimeFormatStyleLong,
+ rpLocales[0], rpLocalePattern)));
+ ASSERT_TRUE(NS_SUCCEEDED(
+ osprefs->GetDateTimePattern(mozIOSPreferences::dateTimeFormatStyleLong,
+ mozIOSPreferences::dateTimeFormatStyleLong,
+ nsDependentCString(""), pattern)));
+ ASSERT_EQ(rpLocalePattern, pattern);
+}
+
+/**
+ * Test that is possible to override the OS defaults through a pref.
+ */
+TEST(Intl_Locale_OSPreferences, GetDateTimePatternPrefOverrides)
+{
+ nsresult nr;
+ nsAutoCString default_pattern, pattern;
+ OSPreferences* osprefs = OSPreferences::GetInstance();
+
+ struct {
+ const char* DatePref;
+ const char* TimePref;
+ int32_t DateTimeFormatStyle;
+ } configs[] = {{"intl.date_time.pattern_override.date_short",
+ "intl.date_time.pattern_override.time_short",
+ mozIOSPreferences::dateTimeFormatStyleShort},
+ {"intl.date_time.pattern_override.date_medium",
+ "intl.date_time.pattern_override.time_medium",
+ mozIOSPreferences::dateTimeFormatStyleMedium},
+ {"intl.date_time.pattern_override.date_long",
+ "intl.date_time.pattern_override.time_long",
+ mozIOSPreferences::dateTimeFormatStyleLong},
+ {"intl.date_time.pattern_override.date_full",
+ "intl.date_time.pattern_override.time_full",
+ mozIOSPreferences::dateTimeFormatStyleFull}};
+
+ for (const auto& config : configs) {
+ // Get default value for the OS
+ nr = osprefs->GetDateTimePattern(config.DateTimeFormatStyle,
+ mozIOSPreferences::dateTimeFormatStyleNone,
+ nsDependentCString(""), default_pattern);
+ ASSERT_NS_SUCCEEDED(nr);
+
+ // Override date format
+ mozilla::Preferences::SetCString(config.DatePref, "yy-MM");
+ nr = osprefs->GetDateTimePattern(config.DateTimeFormatStyle,
+ mozIOSPreferences::dateTimeFormatStyleNone,
+ nsDependentCString(""), pattern);
+ ASSERT_NS_SUCCEEDED(nr);
+ ASSERT_TRUE(pattern.EqualsASCII("yy-MM"));
+
+ // Override time format
+ mozilla::Preferences::SetCString(config.TimePref, "HH:mm");
+ nr = osprefs->GetDateTimePattern(mozIOSPreferences::dateTimeFormatStyleNone,
+ config.DateTimeFormatStyle,
+ nsDependentCString(""), pattern);
+ ASSERT_NS_SUCCEEDED(nr);
+ ASSERT_TRUE(pattern.EqualsASCII("HH:mm"));
+
+ // Override both
+ nr = osprefs->GetDateTimePattern(config.DateTimeFormatStyle,
+ config.DateTimeFormatStyle,
+ nsDependentCString(""), pattern);
+ ASSERT_NS_SUCCEEDED(nr);
+ ASSERT_TRUE(pattern.Find("yy-MM") != kNotFound);
+ ASSERT_TRUE(pattern.Find("HH:mm") != kNotFound);
+
+ // Clear overrides, we should get the default value back.
+ mozilla::Preferences::ClearUser(config.DatePref);
+ mozilla::Preferences::ClearUser(config.TimePref);
+ nr = osprefs->GetDateTimePattern(config.DateTimeFormatStyle,
+ mozIOSPreferences::dateTimeFormatStyleNone,
+ nsDependentCString(""), pattern);
+ ASSERT_NS_SUCCEEDED(nr);
+ ASSERT_EQ(default_pattern, pattern);
+ }
+
+ // Test overriding connector
+ nr = osprefs->GetDateTimePattern(mozIOSPreferences::dateTimeFormatStyleShort,
+ mozIOSPreferences::dateTimeFormatStyleShort,
+ nsDependentCString(""), default_pattern);
+
+ mozilla::Preferences::SetCString("intl.date_time.pattern_override.date_short",
+ "yyyy-MM-dd");
+ mozilla::Preferences::SetCString("intl.date_time.pattern_override.time_short",
+ "HH:mm:ss");
+ mozilla::Preferences::SetCString(
+ "intl.date_time.pattern_override.connector_short", "{1} {0}");
+ nr = osprefs->GetDateTimePattern(mozIOSPreferences::dateTimeFormatStyleShort,
+ mozIOSPreferences::dateTimeFormatStyleShort,
+ nsDependentCString(""), pattern);
+ ASSERT_NS_SUCCEEDED(nr);
+ ASSERT_TRUE(pattern.EqualsASCII("yyyy-MM-dd HH:mm:ss"));
+
+ // Reset to date and time to defaults
+ mozilla::Preferences::ClearUser("intl.date_time.pattern_override.date_short");
+ mozilla::Preferences::ClearUser("intl.date_time.pattern_override.time_short");
+
+ // Invalid patterns are ignored
+ mozilla::Preferences::SetCString(
+ "intl.date_time.pattern_override.connector_short", "hello, world!");
+ nr = osprefs->GetDateTimePattern(mozIOSPreferences::dateTimeFormatStyleShort,
+ mozIOSPreferences::dateTimeFormatStyleShort,
+ nsDependentCString(""), pattern);
+ ASSERT_NS_SUCCEEDED(nr);
+ ASSERT_EQ(default_pattern, pattern);
+
+ // Clearing the override results in getting the default pattern back.
+ mozilla::Preferences::ClearUser(
+ "intl.date_time.pattern_override.connector_short");
+ nr = osprefs->GetDateTimePattern(mozIOSPreferences::dateTimeFormatStyleShort,
+ mozIOSPreferences::dateTimeFormatStyleShort,
+ nsDependentCString(""), pattern);
+ ASSERT_NS_SUCCEEDED(nr);
+ ASSERT_EQ(default_pattern, pattern);
+}