public void GetConfig_RulesInUserSettings_MergedConfigReturned()
{
// Arrange
var testLogger = new TestLogger();
var testSubject = new EffectiveRulesConfigCalculator(testLogger);
var defaultRulesConfig = CreateMockConfig("key");
var sourcesSettings = new UserSettings
{
Rules = new System.Collections.Generic.Dictionary <string, RuleConfig>
{
{ "rule1", new RuleConfig() }
}
};
// 1. First call -> new config returned
var result1 = testSubject.GetEffectiveRulesConfig("language1", defaultRulesConfig, sourcesSettings);
result1.Should().NotBeSameAs(defaultRulesConfig);
testLogger.AssertOutputStringExists(CoreStrings.EffectiveRules_CacheMiss);
// 2. Second call with same settings -> cache hit
testLogger.Reset();
var result2 = testSubject.GetEffectiveRulesConfig("language1", defaultRulesConfig, sourcesSettings);
result2.Should().BeSameAs(result1);
testLogger.AssertOutputStringExists(CoreStrings.EffectiveRules_CacheHit);
// 3. Call with different key -> cache miss
testLogger.Reset();
var result3 = testSubject.GetEffectiveRulesConfig("another language", defaultRulesConfig, sourcesSettings);
result3.Should().NotBeSameAs(result2);
testLogger.AssertOutputStringExists(CoreStrings.EffectiveRules_CacheMiss);
}
public void GetConfig_NullUserSettings_DefaultConfigReturned(bool sourceUserSettingsAreNull)
{
// Arrange
var testLogger = new TestLogger();
var testSubject = new EffectiveRulesConfigCalculator(testLogger);
var defaultRulesConfig = CreateMockConfig("language1");
var sourcesSettings = sourceUserSettingsAreNull ? null : new UserSettings();
// Act
var result = testSubject.GetEffectiveRulesConfig("language1", defaultRulesConfig, sourcesSettings);
// Assert - optimisation - expecting the same object instance
result.Should().BeSameAs(defaultRulesConfig);
testLogger.AssertOutputStringExists(CoreStrings.EffectiveRules_NoUserSettings);
}
public void GetConfig_NullArguments_Throws()
{
var defaultRulesConfig = CreateWellKnownRulesConfig("language1");
var customSettings = new RulesSettings();
// 1. Language
Action act = () => testSubject.GetEffectiveRulesConfig(null, defaultRulesConfig, customSettings);
act.Should().ThrowExactly <ArgumentNullException>().And.ParamName.Should().Be("languageKey");
// 2. Default rules config
act = () => testSubject.GetEffectiveRulesConfig("x", null, customSettings);
act.Should().ThrowExactly <ArgumentNullException>().And.ParamName.Should().Be("defaultRulesConfig");
// 3. Custom settings
act = () => testSubject.GetEffectiveRulesConfig("x", defaultRulesConfig, null);
act.Should().ThrowExactly <ArgumentNullException>().And.ParamName.Should().Be("customSettings");
}
protected virtual /* for testing */ ICFamilyRulesConfig CreateConfiguration(string languageKey, ICFamilyRulesConfig sonarWayConfig, RulesSettings settings) => effectiveConfigCalculator.GetEffectiveRulesConfig(languageKey, sonarWayConfig, settings);