Fix detection of markdown files for files having content does not start with '#'

scm-webapp/src/test/java/sonia/scm/api/v2/ContentTypeResolverTest.java

@@ -0,0 +1,65 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020-present Cloudogu GmbH and Contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package sonia.scm.api.v2;
+
+import com.github.sdorra.spotter.ContentType;
+import com.github.sdorra.spotter.Language;
+import org.junit.jupiter.api.Test;
+
+import java.nio.charset.StandardCharsets;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class ContentTypeResolverTest {
+
+  @Test
+  void shouldResolveMarkdown() {
+    String content = String.join("\n",
+      "% Markdown content",
+      "% Which does not start with markdown"
+    );
+    ContentType contentType = ContentTypeResolver.resolve("somedoc.md", content.getBytes(StandardCharsets.UTF_8));
+    assertThat(contentType.getLanguage()).contains(Language.MARKDOWN);
+  }
+
+  @Test
+  void shouldResolveMarkdownWithoutContent() {
+    ContentType contentType = ContentTypeResolver.resolve("somedoc.md");
+    assertThat(contentType.getLanguage()).contains(Language.MARKDOWN);
+  }
+
+  @Test
+  void shouldResolveMarkdownEvenWithDotsInFilename() {
+    ContentType contentType = ContentTypeResolver.resolve("somedoc.1.1.md");
+    assertThat(contentType.getLanguage()).contains(Language.MARKDOWN);
+  }
+
+  @Test
+  void shouldResolveDockerfile() {
+    ContentType contentType = ContentTypeResolver.resolve("Dockerfile");
+    assertThat(contentType.getLanguage()).contains(Language.DOCKERFILE);
+  }
+
+}