Add test for FileFilter

src/test/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/impl/FileFilterTest.java

@@ -0,0 +1,71 @@
+package at.pcgamingfreaks.mkvaudiosubtitlechanger.impl;
+
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.config.Config;
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.util.DateUtils;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+import org.mockito.Mock;
+import org.mockito.MockedStatic;
+import org.mockito.Mockito;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.io.File;
+import java.nio.file.Path;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.util.Date;
+import java.util.List;
+import java.util.regex.Pattern;
+import java.util.stream.Stream;
+
+import static at.pcgamingfreaks.mkvaudiosubtitlechanger.util.PathUtils.TEST_FILE;
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.*;
+
+@ExtendWith(MockitoExtension.class)
+class FileFilterTest {
+    @Mock(strictness = Mock.Strictness.LENIENT)
+    File file;
+
+    @Mock(strictness = Mock.Strictness.LENIENT)
+    BasicFileAttributes attributes;
+
+    @BeforeEach
+    void beforeEach() {
+
+    }
+
+    private static Stream<Arguments> accept() {
+        return Stream.of(
+                Arguments.of("~/video.mkv", new String[]{".mkv"}, null, null, ".*", true),
+                Arguments.of("~/video.mp4", new String[]{".mkv"}, null, null, ".*", false),
+
+                Arguments.of("~/video.mkv", new String[]{".mkv"}, null, null, "v.*", true),
+                Arguments.of("~/video.mkv", new String[]{".mkv"}, null, null, "a.*", false),
+
+                Arguments.of("~/video.mkv", new String[]{".mkv"}, new Date(System.currentTimeMillis() - 1000), new Date(), ".*", false),
+                Arguments.of("~/video.mkv", new String[]{".mkv"}, new Date(), new Date(System.currentTimeMillis() - 1000), ".*", true)
+        );
+    }
+
+    @ParameterizedTest
+    @MethodSource
+    void accept(String path, String[] args, Date fileCreationDate, Date filterDate, String pattern, boolean expected) {
+        when(file.getAbsolutePath()).thenReturn(path);
+        when(file.getName()).thenReturn(List.of(path.split("/")).get(1));
+        when(file.toPath()).thenReturn(Path.of(TEST_FILE));
+
+        Config.getInstance(true).setIncludePattern(Pattern.compile(pattern));
+        if (filterDate != null) Config.getInstance().setFilterDate(filterDate);
+
+        try (MockedStatic<DateUtils> mockedFiles = Mockito.mockStatic(DateUtils.class)) {
+            mockedFiles
+                    .when(() -> DateUtils.convert(anyLong()))
+                    .thenReturn(fileCreationDate);
+
+            assertEquals(expected, FileFilter.accept(file, args));
+        }
+    }
+}