Allow tests to pass on Windows JVM (non-UTF-8 default encoding)

jhoeller · jhoeller · commit 7227c3091737 · 2024-07-08T19:42:28.000+02:00
See gh-33071
diff --git a/spring-webflux/src/test/java/org/springframework/web/reactive/config/WebFluxViewResolutionIntegrationTests.java b/spring-webflux/src/test/java/org/springframework/web/reactive/config/WebFluxViewResolutionIntegrationTests.java
@@ -70,8 +70,8 @@ class FreeMarkerTests {
 		@Test
 		void freemarkerWithInvalidConfig() {
 			assertThatRuntimeException()
-				.isThrownBy(() -> runTest(InvalidFreeMarkerWebFluxConfig.class))
-				.withMessageContaining("In addition to a FreeMarker view resolver ");
+					.isThrownBy(() -> runTest(InvalidFreeMarkerWebFluxConfig.class))
+					.withMessageContaining("In addition to a FreeMarker view resolver ");
 		}
 
 		@Test
diff --git a/spring-webmvc/src/test/java/org/springframework/web/servlet/config/annotation/ViewResolutionIntegrationTests.java b/spring-webmvc/src/test/java/org/springframework/web/servlet/config/annotation/ViewResolutionIntegrationTests.java
@@ -18,7 +18,6 @@
 
 import java.nio.charset.StandardCharsets;
 
-import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
 
@@ -51,11 +50,7 @@ class ViewResolutionIntegrationTests {
 
 	private static final String EXPECTED_BODY = "<html><body>Hello, Java Café</body></html>";
 
-
-	@BeforeAll
-	static void verifyDefaultFileEncoding() {
-		assertThat(System.getProperty("file.encoding")).as("JVM default file encoding").isEqualTo("UTF-8");
-	}
+	private static final boolean utf8Default = StandardCharsets.UTF_8.name().equals(System.getProperty("file.encoding"));
 
 
 	@Nested
@@ -64,15 +59,17 @@ class FreeMarkerTests {
 		@Test
 		void freemarkerWithInvalidConfig() {
 			assertThatRuntimeException()
-				.isThrownBy(() -> runTest(InvalidFreeMarkerWebConfig.class))
-				.withMessageContaining("In addition to a FreeMarker view resolver ");
+					.isThrownBy(() -> runTest(InvalidFreeMarkerWebConfig.class))
+					.withMessageContaining("In addition to a FreeMarker view resolver ");
 		}
 
 		@Test
 		void freemarkerWithDefaults() throws Exception {
 			MockHttpServletResponse response = runTest(FreeMarkerWebConfig.class);
 			assertThat(response.isCharset()).as("character encoding set in response").isTrue();
-			assertThat(response.getContentAsString()).isEqualTo(EXPECTED_BODY);
+			if (utf8Default) {
+				assertThat(response.getContentAsString()).isEqualTo(EXPECTED_BODY);
+			}
 			// Prior to Spring Framework 6.2, the charset is not updated in the Content-Type.
 			// Thus, we expect ISO-8859-1 instead of UTF-8.
 			assertThat(response.getCharacterEncoding()).isEqualTo("ISO-8859-1");
@@ -83,7 +80,9 @@ void freemarkerWithDefaults() throws Exception {
 		void freemarkerWithExistingViewResolver() throws Exception {
 			MockHttpServletResponse response = runTest(ExistingViewResolverConfig.class);
 			assertThat(response.isCharset()).as("character encoding set in response").isTrue();
-			assertThat(response.getContentAsString()).isEqualTo(EXPECTED_BODY);
+			if (utf8Default) {
+				assertThat(response.getContentAsString()).isEqualTo(EXPECTED_BODY);
+			}
 			// Prior to Spring Framework 6.2, the charset is not updated in the Content-Type.
 			// Thus, we expect ISO-8859-1 instead of UTF-8.
 			assertThat(response.getCharacterEncoding()).isEqualTo("ISO-8859-1");
@@ -190,20 +189,23 @@ public FreeMarkerConfigurer freeMarkerConfigurer() {
 		}
 	}
 
+
 	@Nested
 	class GroovyMarkupTests {
 
 		@Test
 		void groovyMarkupInvalidConfig() {
 			assertThatRuntimeException()
-				.isThrownBy(() -> runTest(InvalidGroovyMarkupWebConfig.class))
-				.withMessageContaining("In addition to a Groovy markup view resolver ");
+					.isThrownBy(() -> runTest(InvalidGroovyMarkupWebConfig.class))
+					.withMessageContaining("In addition to a Groovy markup view resolver ");
 		}
 
 		@Test
 		void groovyMarkup() throws Exception {
 			MockHttpServletResponse response = runTest(GroovyMarkupWebConfig.class);
-			assertThat(response.getContentAsString()).isEqualTo(EXPECTED_BODY);
+			if (utf8Default) {
+				assertThat(response.getContentAsString()).isEqualTo(EXPECTED_BODY);
+			}
 		}
 
 
