Repo created

core/logging/testing/build.gradle.kts

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+plugins {
+    id(ThunderbirdPlugins.Library.kmp)
+}
+
+android {
+    namespace = "net.thunderbird.core.logging.testing"
+}
+
+kotlin {
+    sourceSets {
+        commonMain.dependencies {
+            api(projects.core.logging.api)
+        }
+    }
+}

core/logging/testing/src/commonMain/kotlin/net/thunderbird/core/logging/testing/TestLogLevelManager.kt

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+package net.thunderbird.core.logging.testing
+
+import net.thunderbird.core.logging.LogLevel
+import net.thunderbird.core.logging.LogLevelManager
+
+class TestLogLevelManager : LogLevelManager {
+    var logLevel = LogLevel.VERBOSE
+    override fun override(level: LogLevel) {
+        logLevel = level
+    }
+
+    override fun restoreDefault() {
+        logLevel = LogLevel.VERBOSE
+    }
+
+    override fun current(): LogLevel = logLevel
+}

core/logging/testing/src/commonMain/kotlin/net/thunderbird/core/logging/testing/TestLogger.kt

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+package net.thunderbird.core.logging.testing
+
+import net.thunderbird.core.logging.LogEvent
+import net.thunderbird.core.logging.LogLevel
+import net.thunderbird.core.logging.LogMessage
+import net.thunderbird.core.logging.LogTag
+import net.thunderbird.core.logging.Logger
+
+/**
+ * A test logger that captures all log events in a list.
+ */
+class TestLogger() : Logger {
+
+    val events: MutableList<LogEvent> = mutableListOf()
+
+    override fun verbose(
+        tag: LogTag?,
+        throwable: Throwable?,
+        message: () -> LogMessage,
+    ) {
+        events.add(
+            LogEvent(
+                level = LogLevel.VERBOSE,
+                tag = tag,
+                message = message(),
+                throwable = throwable,
+                timestamp = TIMESTAMP,
+            ),
+        )
+    }
+
+    override fun debug(
+        tag: LogTag?,
+        throwable: Throwable?,
+        message: () -> LogMessage,
+    ) {
+        events.add(
+            LogEvent(
+                level = LogLevel.DEBUG,
+                tag = tag,
+                message = message(),
+                throwable = throwable,
+                timestamp = TIMESTAMP,
+            ),
+        )
+    }
+
+    override fun info(
+        tag: LogTag?,
+        throwable: Throwable?,
+        message: () -> LogMessage,
+    ) {
+        events.add(
+            LogEvent(
+                level = LogLevel.INFO,
+                tag = tag,
+                message = message(),
+                throwable = throwable,
+                timestamp = TIMESTAMP,
+            ),
+        )
+    }
+
+    override fun warn(
+        tag: LogTag?,
+        throwable: Throwable?,
+        message: () -> LogMessage,
+    ) {
+        events.add(
+            LogEvent(
+                level = LogLevel.WARN,
+                tag = tag,
+                message = message(),
+                throwable = throwable,
+                timestamp = TIMESTAMP,
+            ),
+        )
+    }
+
+    override fun error(
+        tag: LogTag?,
+        throwable: Throwable?,
+        message: () -> LogMessage,
+    ) {
+        events.add(
+            LogEvent(
+                level = LogLevel.ERROR,
+                tag = tag,
+                message = message(),
+                throwable = throwable,
+                timestamp = TIMESTAMP,
+            ),
+        )
+    }
+
+    companion object {
+        const val TIMESTAMP = 1000L
+    }
+}