Fix maven build on Windows

vscode-extensions/commons/language-server-test-harness/src/main/java/org/springframework/ide/vscode/languageserver/testharness/TestProjectHarness.java

@@ -1,75 +1,78 @@
-package org.springframework.ide.vscode.languageserver.testharness;
-
-import static org.junit.Assert.assertTrue;
-
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-
-import org.springframework.ide.vscode.commons.java.IClasspath;
-import org.springframework.ide.vscode.commons.java.IJavaProject;
-import org.springframework.ide.vscode.commons.java.IType;
-import org.springframework.ide.vscode.commons.util.ExternalCommand;
-import org.springframework.ide.vscode.commons.util.ExternalProcess;
-import org.springframework.ide.vscode.commons.util.HtmlSnippet;
-
-import com.google.common.cache.Cache;
-import com.google.common.cache.CacheBuilder;
-
-/**
- * Class meant to be used in writing tests that require test projects to be populated
- * from some data on the classpath.
- */
-public class TestProjectHarness {
-
-	private static final class TestProject implements IJavaProject {
-		private Path location;
-
-		public TestProject(Path location) {
-			this.location = location;
-		}
-
-		@Override
-		public HtmlSnippet getJavaDoc() {
-			// TODO Auto-generated method stub
-			return null;
-		}
-
-		@Override
-		public String getElementName() {
-			return location.toFile().getName();
-		}
-
-		@Override
-		public boolean exists() {
-			return true;
-		}
-
-		@Override
-		public IClasspath getClasspath() {
-			return () -> location;
-		}
-
-		@Override
-		public IType findType(String fqName) {
-			// TODO Auto-generated method stub
-			return null;
-		}
-	}
-
-	public Cache<String, IJavaProject> cache = CacheBuilder.newBuilder().build();
-
-	public IJavaProject mavenProject(String name) throws Exception {
-		Path testProjectPath = Paths.get(TestProjectHarness.class.getResource("/"+name).toURI());
-		assertTrue(Files.exists(testProjectPath));
-		if (!Files.exists(testProjectPath.resolve("classpath.txt"))) {
-			testProjectPath.resolve("mvnw").toFile().setExecutable(true);
-			ExternalProcess process = new ExternalProcess(testProjectPath.toFile(), new ExternalCommand("./mvnw", "clean", "package"), true);
-			if (process.getExitValue() != 0) {
-				throw new RuntimeException("Failed to build test project");
-			}
-		}
-		return new TestProject(testProjectPath);
-	}
-
-}
+package org.springframework.ide.vscode.languageserver.testharness;
+
+import static org.junit.Assert.assertTrue;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+import org.springframework.ide.vscode.commons.java.IClasspath;
+import org.springframework.ide.vscode.commons.java.IJavaProject;
+import org.springframework.ide.vscode.commons.java.IType;
+import org.springframework.ide.vscode.commons.util.ExternalCommand;
+import org.springframework.ide.vscode.commons.util.ExternalProcess;
+import org.springframework.ide.vscode.commons.util.HtmlSnippet;
+
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
+
+/**
+ * Class meant to be used in writing tests that require test projects to be populated
+ * from some data on the classpath.
+ */
+public class TestProjectHarness {
+
+	private static final class TestProject implements IJavaProject {
+		private Path location;
+
+		public TestProject(Path location) {
+			this.location = location;
+		}
+
+		@Override
+		public HtmlSnippet getJavaDoc() {
+			// TODO Auto-generated method stub
+			return null;
+		}
+
+		@Override
+		public String getElementName() {
+			return location.toFile().getName();
+		}
+
+		@Override
+		public boolean exists() {
+			return true;
+		}
+
+		@Override
+		public IClasspath getClasspath() {
+			return () -> location;
+		}
+
+		@Override
+		public IType findType(String fqName) {
+			// TODO Auto-generated method stub
+			return null;
+		}
+	}
+
+	public Cache<String, IJavaProject> cache = CacheBuilder.newBuilder().build();
+
+	public IJavaProject mavenProject(String name) throws Exception {
+		Path testProjectPath = Paths.get(TestProjectHarness.class.getResource("/" + name).toURI());
+		assertTrue(Files.exists(testProjectPath));
+		if (!Files.exists(testProjectPath.resolve("classpath.txt"))) {
+			Path mvnwPath = System.getProperty("os.name").toLowerCase().startsWith("win")
+					? testProjectPath.resolve("mvnw.cmd") : testProjectPath.resolve("mvnw");
+			mvnwPath.toFile().setExecutable(true);
+			ExternalProcess process = new ExternalProcess(testProjectPath.toFile(),
+					new ExternalCommand(mvnwPath.toAbsolutePath().toString(), "clean", "package"), true);
+			if (process.getExitValue() != 0) {
+				throw new RuntimeException("Failed to build test project");
+			}
+		}
+		return new TestProject(testProjectPath);
+	}
+
+}