Parameterize CLI tests as prework for #241.

usnistgov · Dec 7, 2023 · c744972 · c744972
1 parent cbed72c
commit c744972
Showing 1 changed file with 54 additions and 40 deletions.
diff --git a/metaschema-cli/src/test/java/gov/nist/secauto/metaschema/cli/CLITest.java b/metaschema-cli/src/test/java/gov/nist/secauto/metaschema/cli/CLITest.java
@@ -32,56 +32,70 @@
 
 import gov.nist.secauto.metaschema.cli.processor.ExitCode;
 import gov.nist.secauto.metaschema.cli.processor.ExitStatus;
+import gov.nist.secauto.metaschema.cli.CLI;
 
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Stream;
 
 import edu.umd.cs.findbugs.annotations.NonNull;
 
 /**
  * Unit test for simple CLI.
  */
 public class CLITest {
-  void evaluateResult(@NonNull ExitStatus status, @NonNull ExitCode expectedCode) {
-	    status.generateMessage(true);
-	    assertAll(
-	        () -> assertEquals(expectedCode, status.getExitCode(), "exit code mismatch"),
-        () -> assertNull(status.getThrowable(), "expected null Throwable"));
-  }
-
-  void evaluateResult(@NonNull ExitStatus status, @NonNull ExitCode expectedCode,
-      @NonNull Class<? extends Throwable> thrownClass) {
-    status.generateMessage(true);
-    Throwable thrown = status.getThrowable();
-    assert thrown != null;
-    assertAll(
-        () -> assertEquals(expectedCode, status.getExitCode(), "exit code mismatch"),
-        () -> assertEquals(thrownClass, thrown.getClass(), "expected Throwable mismatch"));
-  }
-
-  @Test
-  void testHelp() {
-    String[] args = {};
-    evaluateResult(CLI.runCli(args), ExitCode.INVALID_COMMAND);
-  }
+	void evaluateResult(@NonNull ExitStatus status, @NonNull ExitCode expectedCode) {
+		status.generateMessage(true);
+		assertAll(() -> assertEquals(expectedCode, status.getExitCode(), "exit code mismatch"),
+				() -> assertNull(status.getThrowable(), "expected null Throwable"));
+	}
 
-  @Test
-  void testHelpArg() {
-    String[] args = { "-h" };
-    evaluateResult(CLI.runCli(args), ExitCode.OK);
-  }
+	void evaluateResult(@NonNull ExitStatus status, @NonNull ExitCode expectedCode,
+			@NonNull Class<? extends Throwable> thrownClass) {
+		status.generateMessage(true);
+		Throwable thrown = status.getThrowable();
+		assert thrown != null;
+		assertAll(() -> assertEquals(expectedCode, status.getExitCode(), "exit code mismatch"),
+				() -> assertEquals(thrownClass, thrown.getClass(), "expected Throwable mismatch"));
+	}
 
-  @Test
-  void testMetaschemaValidate() {
-    String[] args = { "validate",
-        "../databind/src/test/resources/metaschema/fields_with_flags/metaschema.xml" };
-    evaluateResult(CLI.runCli(args), ExitCode.OK);
-  }
+	private static Stream<Arguments> providesValues() {
+		ExitCode noExpectedExceptionClass = null;
+		List<Arguments> values = new ArrayList<>();
+		values.add(Arguments.of(new String[] {}, ExitCode.INVALID_COMMAND, noExpectedExceptionClass));
+		values.add(Arguments.of(new String[] { "-h" }, ExitCode.OK, noExpectedExceptionClass));
+		values.add(Arguments.of(new String[] { "generate-schema", "--help" }, ExitCode.INVALID_COMMAND,
+				noExpectedExceptionClass));
+		values.add(Arguments.of(new String[] { "validate", "--help" }, ExitCode.OK, noExpectedExceptionClass));
+		values.add(Arguments.of(new String[] { "validate-content", "--help" }, ExitCode.INVALID_COMMAND,
+				noExpectedExceptionClass));
+		values.add(Arguments.of(
+				new String[] { "validate",
+						"../databind/src/test/resources/metaschema/fields_with_flags/metaschema.xml" },
+				ExitCode.OK, noExpectedExceptionClass));
+		values.add(Arguments.of(new String[] { "generate-schema", "--overwrite", "--as", "JSON",
+				"../databind/src/test/resources/metaschema/fields_with_flags/metaschema.xml",
+				"target/schema-test.json" }, ExitCode.OK, noExpectedExceptionClass));
+		return values.stream();
+	}
 
-  @Test
-  void testMetaschemaGenerateSchema() {
-    String[] args = { "generate-schema", "--overwrite", "--as", "JSON",
-        "../databind/src/test/resources/metaschema/fields_with_flags/metaschema.xml",
-        "target/schema-test.json" };
-    evaluateResult(CLI.runCli(args), ExitCode.OK);
-  }
+	@ParameterizedTest
+	@MethodSource("providesValues")
+	void testAllCommands(@NonNull String[] args, @NonNull ExitCode expectedExitCode,
+			Class<? extends Throwable> expectedThrownClass) {
+		if (expectedThrownClass == null) {
+			evaluateResult(CLI.runCli(args), expectedExitCode);
+		} else {
+			evaluateResult(CLI.runCli(args), expectedExitCode, expectedThrownClass);
+		}
+	}
 }