Add PathValidatorTest

src/test/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/config/validator/PathValidatorTest.java

@@ -0,0 +1,66 @@
+package at.pcgamingfreaks.mkvaudiosubtitlechanger.config.validator;
+
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.config.ValidationResult;
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.model.ConfigProperty;
+import at.pcgamingfreaks.yaml.YAML;
+import at.pcgamingfreaks.yaml.YamlInvalidContentException;
+import org.apache.commons.cli.CommandLineParser;
+import org.apache.commons.cli.DefaultParser;
+import org.apache.commons.cli.Options;
+import org.apache.commons.cli.ParseException;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+
+import java.io.File;
+import java.util.stream.Stream;
+
+import static at.pcgamingfreaks.mkvaudiosubtitlechanger.config.ValidationResult.*;
+import static at.pcgamingfreaks.mkvaudiosubtitlechanger.config.ValidationResult.INVALID;
+import static at.pcgamingfreaks.mkvaudiosubtitlechanger.model.ConfigProperty.LIBRARY;
+import static at.pcgamingfreaks.mkvaudiosubtitlechanger.util.CommandLineOptionsUtil.optionOf;
+import static at.pcgamingfreaks.mkvaudiosubtitlechanger.util.TestUtil.argumentsOf;
+import static org.junit.jupiter.api.Assertions.*;
+
+class PathValidatorTest {
+    private static final String TEST_DIR = "src/test/resources/test-dir";
+    private static final String TEST_FILE = "src/test/resources/test-dir/test-file.mkv";
+
+    private static CommandLineParser parser;
+    private static Options options;
+
+    @BeforeAll
+    static void before() {
+        parser = new DefaultParser();
+        options = new Options();
+        options.addOption(optionOf(LIBRARY, LIBRARY.abrv(), true));
+    }
+
+    private static Stream<Arguments> provideTestCases() {
+        return Stream.of(
+                argumentsOf(LIBRARY, false, null, "library: " + TEST_DIR, new String[]{}, VALID),
+                argumentsOf(LIBRARY, true, null, "", new String[]{"-l", TEST_FILE}, VALID),
+
+                argumentsOf(LIBRARY, false, TEST_DIR, "", new String[]{}, DEFAULT),
+                argumentsOf(LIBRARY, true, TEST_FILE, "", new String[]{}, DEFAULT),
+                argumentsOf(LIBRARY, true, null, "", new String[]{}, MISSING),
+                argumentsOf(LIBRARY, false, null, "", new String[]{}, NOT_PRESENT),
+
+                argumentsOf(LIBRARY, true, null, "", new String[]{"-l", TEST_DIR + "/invalid"}, INVALID),
+                argumentsOf(LIBRARY, false, null, "library: " + TEST_DIR + "/invalid", new String[]{}, INVALID),
+                argumentsOf(LIBRARY, true, TEST_DIR, "", new String[]{"-l", TEST_DIR + "/invalid"}, INVALID)
+        );
+    }
+
+    @ParameterizedTest
+    @MethodSource("provideTestCases")
+    void validate(ConfigProperty property, boolean required, File defaultValue, String yamlArgs, String[] cmdArgs,
+                  ValidationResult expectedResult) throws ParseException, YamlInvalidContentException {
+        PathValidator underTest = new PathValidator(property, required, defaultValue);
+
+        ValidationResult result = underTest.validate(new YAML(yamlArgs), parser.parse(options, cmdArgs));
+
+        assertEquals(expectedResult, result);
+    }
+}