backend/src/test/java/org/raddatz/familienarchiv/config/SentryConfigTest.java

@@ -0,0 +1,53 @@
+package org.raddatz.familienarchiv.config;
+
+import io.sentry.Sentry;
+import org.junit.jupiter.api.Test;
+import org.mockito.MockedStatic;
+import org.springframework.test.util.ReflectionTestUtils;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.mockStatic;
+import static org.mockito.Mockito.times;
+
+class SentryConfigTest {
+
+    @Test
+    void init_does_not_call_sentry_when_dsn_is_blank() {
+        SentryConfig config = new SentryConfig();
+        ReflectionTestUtils.setField(config, "dsn", "");
+        ReflectionTestUtils.setField(config, "environment", "test");
+        ReflectionTestUtils.setField(config, "tracesSampleRate", 1.0);
+
+        try (MockedStatic<Sentry> sentryMock = mockStatic(Sentry.class)) {
+            config.init();
+            sentryMock.verifyNoInteractions();
+        }
+    }
+
+    @Test
+    void init_calls_sentry_init_when_dsn_is_set() {
+        SentryConfig config = new SentryConfig();
+        ReflectionTestUtils.setField(config, "dsn", "https://key@glitchtip.example.com/1");
+        ReflectionTestUtils.setField(config, "environment", "test");
+        ReflectionTestUtils.setField(config, "tracesSampleRate", 0.5);
+
+        try (MockedStatic<Sentry> sentryMock = mockStatic(Sentry.class)) {
+            config.init();
+            sentryMock.verify(() -> Sentry.init(any(Sentry.OptionsConfiguration.class)), times(1));
+        }
+    }
+
+    @Test
+    void init_does_not_call_sentry_when_dsn_is_null() {
+        SentryConfig config = new SentryConfig();
+        ReflectionTestUtils.setField(config, "dsn", null);
+        ReflectionTestUtils.setField(config, "environment", "test");
+        ReflectionTestUtils.setField(config, "tracesSampleRate", 1.0);
+
+        try (MockedStatic<Sentry> sentryMock = mockStatic(Sentry.class)) {
+            config.init();
+            sentryMock.verifyNoInteractions();
+        }
+    }
+}