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Improve exception message #4823

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merged 4 commits into from Jun 1, 2022
Merged

Improve exception message #4823

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5335f81
Improve exception message
VitalyVPinchuk May 8, 2022
e5c0f65
Add test case
VitalyVPinchuk May 10, 2022
dc43d05
Split tests
VitalyVPinchuk May 10, 2022
b4740a2
Improve error location message presentation
VitalyVPinchuk May 12, 2022
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22 changes: 17 additions & 5 deletions detekt-core/src/test/kotlin/io/gitlab/arturbosch/detekt/core/AnalyzerSpec.kt
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Expand Up @@ -94,11 +94,17 @@ class AnalyzerSpec {
testFile,
yamlConfig("configs/config-value-type-correct.yml")
)
val analyzer = Analyzer(settings, listOf(FaultyRuleSetProvider()), emptyList())
var analyzer = Analyzer(settings, listOf(FaultyRuleSetProvider(false)), emptyList())

assertThatThrownBy { settings.use { analyzer.run(listOf(compileForTest(testFile))) } }
.hasCauseInstanceOf(IllegalStateException::class.java)
.hasMessageContaining(FaultyRule::class.java.name)

analyzer = Analyzer(settings, listOf(FaultyRuleSetProvider(true)), emptyList())

assertThatThrownBy { settings.use { analyzer.run(listOf(compileForTest(testFile))) } }
.hasCauseInstanceOf(IllegalStateException::class.java)
.hasMessageContaining("Unknown.")
}
}
}
Expand All @@ -121,14 +127,20 @@ private class MaxLineLength(config: Config, threshold: Int?) : Rule(config) {
}
}

private class FaultyRuleSetProvider : RuleSetProvider {
private class FaultyRuleSetProvider(private val isStackTraceEmpty: Boolean) : RuleSetProvider {
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override val ruleSetId: String = "style"
override fun instance(config: Config) = RuleSet(ruleSetId, listOf(FaultyRule(config)))
override fun instance(config: Config) = RuleSet(ruleSetId, listOf(FaultyRule(config, isStackTraceEmpty)))
}

private class FaultyRule(config: Config) : Rule(config) {
private class FaultyRule(config: Config, private val isStackTraceEmpty: Boolean) : Rule(config) {
override val issue = Issue(this::class.java.simpleName, Severity.Style, "", Debt.FIVE_MINS)
override fun visitKtFile(file: KtFile) {
error("Deliberately triggered error.")
throw object : IllegalStateException("Deliberately triggered error.") {
init {
if (isStackTraceEmpty) {
stackTrace = emptyArray()
}
}
}
}
}
1 change: 1 addition & 0 deletions detekt-core/src/test/resources/configs/config-value-type-correct.yml
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Expand Up @@ -4,3 +4,4 @@ style:
maxLineLength: 120
FaultyRule:
active: true
isStacktraceEmpty: false