java implementation of enry

Signed-off-by: Miguel Molina <miguel@erizocosmi.co>
2025-08-29 17:57:30 +00:00 · 2017-08-08 12:02:27 +02:00
parent 33ff3ba8cd
commit d8fc4fe92f
12 changed files with 661 additions and 1 deletions
--- a/java/src/test/java/tech/sourced/enry/EnryTest.java
+++ b/java/src/test/java/tech/sourced/enry/EnryTest.java
@@ -0,0 +1,150 @@
+package tech.sourced.enry;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+public class EnryTest {
+
+    @Test
+    public void isAuxiliaryLanguage() {
+        assertTrue(Enry.isAuxiliaryLanguage("HTML"));
+        assertFalse(Enry.isAuxiliaryLanguage("Go"));
+    }
+
+    @Test
+    public void getLanguage() {
+        String code = "<?php $foo = bar();";
+        assertEquals("PHP", Enry.getLanguage("foobar.php", code.getBytes()));
+    }
+
+    // TODO: this is a bug in enry, fix when it's fixed there
+    @Test(expected = AssertionError.class)
+    public void getLanguageByContent() {
+        String code = "<?php $foo = bar();";
+        assertGuess(
+                "PHP",
+                true,
+                Enry.getLanguageByContent(code.getBytes())
+        );
+    }
+
+    @Test
+    public void getLanguageByEmacsModeline() {
+        String code = "// -*- font:bar;mode:c++ -*-\n" +
+                "template <typename X> class { X i; };";
+        assertGuess(
+                "C++",
+                true,
+                Enry.getLanguageByEmacsModeline(code.getBytes())
+        );
+    }
+
+    @Test
+    public void getLanguageByExtension() {
+        assertGuess(
+                "Ruby",
+                true,
+                Enry.getLanguageByExtension("foo.rb")
+        );
+    }
+
+    @Test
+    public void getLanguageByShebang() {
+        String code = "#!/usr/bin/env python";
+        assertGuess(
+                "Python",
+                true,
+                Enry.getLanguageByShebang(code.getBytes())
+        );
+    }
+
+    @Test
+    public void getLanguageByModeline() {
+        String code = "// -*- font:bar;mode:c++ -*-\n" +
+                "template <typename X> class { X i; };";
+        assertGuess(
+                "C++",
+                true,
+                Enry.getLanguageByModeline(code.getBytes())
+        );
+
+        code = "# vim: noexpandtab: ft=javascript";
+        assertGuess(
+                "JavaScript",
+                true,
+                Enry.getLanguageByModeline(code.getBytes())
+        );
+    }
+
+    @Test
+    public void getLanguageByVimModeline() {
+        String code = "# vim: noexpandtab: ft=javascript";
+        assertGuess(
+                "JavaScript",
+                true,
+                Enry.getLanguageByVimModeline(code.getBytes())
+        );
+    }
+
+    @Test
+    public void getLanguageExtensions() {
+        String[] exts = Enry.getLanguageExtensions("Go");
+        String[] expected = {".go"};
+        assertArrayEquals(expected, exts);
+    }
+
+    @Test
+    public void getLanguages() {
+        String code = "#include <stdio.h>" +
+                "" +
+                "extern int foo(void *bar);";
+
+        String[] result = Enry.getLanguages("foo.h", code.getBytes());
+        String[] expected = {"C", "C++", "Objective-C"};
+        assertArrayEquals(expected, result);
+    }
+
+    @Test
+    public void getMimeType() {
+        assertEquals(
+                "text/x-ruby",
+                Enry.getMimeType("foo.rb", "Ruby")
+        );
+    }
+
+    @Test
+    public void isBinary() {
+        assertFalse(Enry.isBinary("hello = 'world'".getBytes()));
+    }
+
+    @Test
+    public void isConfiguration() {
+        assertTrue(Enry.isConfiguration("config.yml"));
+        assertFalse(Enry.isConfiguration("FooServiceProviderImplementorFactory.java"));
+    }
+
+    @Test
+    public void isDocumentation() {
+        assertTrue(Enry.isDocumentation("docs/"));
+        assertFalse(Enry.isDocumentation("src/"));
+    }
+
+    @Test
+    public void isDotFile() {
+        assertTrue(Enry.isDotFile(".env"));
+        assertFalse(Enry.isDotFile("config.json"));
+    }
+
+    @Test
+    public void isImage() {
+        assertTrue(Enry.isImage("yup.jpg"));
+        assertFalse(Enry.isImage("nope.go"));
+    }
+
+    void assertGuess(String language, boolean sure, Guess result) {
+        assertEquals(language, result.result);
+        assertEquals(sure, result.sure);
+    }
+
+}