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Syntax Color and Debug JavaScript/Python in Enso Source (#9440)
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tools/enso4igv/src/test/java/org/enso/tools/enso4igv/EnsoTextMateTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| package org.enso.tools.enso4igv; | ||
|
|
||
| import java.util.List; | ||
| import static org.junit.Assert.assertEquals; | ||
| import static org.junit.Assert.assertFalse; | ||
| import org.junit.BeforeClass; | ||
| import org.junit.Test; | ||
| import static org.junit.Assert.assertNotEquals; | ||
| import static org.junit.Assert.assertNotNull; | ||
| import static org.junit.Assert.assertTrue; | ||
| import org.netbeans.api.lexer.Language; | ||
| import org.netbeans.api.lexer.TokenId; | ||
| import org.netbeans.api.lexer.TokenSequence; | ||
|
|
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| public class EnsoTextMateTest { | ||
|
|
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| private static Language<? extends TokenId> ensoLanguage; | ||
|
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| @BeforeClass | ||
| public static void findEnsoLanguage() { | ||
| ensoLanguage = org.netbeans.api.lexer.Language.find("application/x-enso"); | ||
| assertNotNull("Needs org-netbeans-modules-lexer-nbbridge dependency", ensoLanguage); | ||
| } | ||
|
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| @Test | ||
| public void testSimpleMain() { | ||
| var code = """ | ||
| main = 42 | ||
| """; | ||
| var hier = org.netbeans.api.lexer.TokenHierarchy.create(code, ensoLanguage); | ||
| assertNotNull(hier); | ||
| var seq = hier.tokenSequence(); | ||
| assertEquals(6, seq.tokenCount()); | ||
| assertNextToken(seq, "main", "entity.name.function"); | ||
| assertNextToken(seq, " ", null); | ||
| assertNextToken(seq, "=", "keyword.operator"); | ||
| assertNextToken(seq, " ", null); | ||
| assertNextToken(seq, "42", "constant.character.numeric"); | ||
| } | ||
|
|
||
| @Test | ||
| public void testForeignJavaScriptFunction() { | ||
| var code = """ | ||
| foreign js dbg = ''' | ||
| debugger; | ||
| """; | ||
| var hier = org.netbeans.api.lexer.TokenHierarchy.create(code, ensoLanguage); | ||
| assertNotNull(hier); | ||
| var seq = hier.tokenSequence(); | ||
| assertEquals(4, seq.tokenCount()); | ||
| assertNextToken(seq, "foreign js dbg = ", null); | ||
| assertNextToken(seq, "'''", "string.quoted.triple.begin"); | ||
| assertNextToken(seq, "\n", null); | ||
| assertNextToken(seq, " debugger;\n", null); | ||
| assertFalse("EOF", seq.moveNext()); | ||
| } | ||
|
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| private static void assertNextToken(TokenSequence<?> seq, String expectedText, String expectedCategory) { | ||
| try { | ||
| assertNextTokenImpl(seq, expectedText, expectedCategory); | ||
| } catch (AssertionError err) { | ||
| var sb = new StringBuilder(); | ||
| sb.append(err.getMessage()).append("\n"); | ||
| sb.append("Remaining tokens:\n"); | ||
| seq.movePrevious(); | ||
| while (seq.moveNext()) { | ||
| final Object categories = seq.token().getProperty("categories"); | ||
| sb.append(seq.token().text()).append(" categories: ").append(categories).append("\n"); | ||
| } | ||
| throw new AssertionError(sb.toString(), err); | ||
| } | ||
| } | ||
|
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| private static void assertNextTokenImpl(TokenSequence<?> seq, String expectedText, String expectedCategory) { | ||
| assertTrue("Can move next", seq.moveNext()); | ||
| var tok = seq.token(); | ||
| assertNotNull("Token found", tok); | ||
| if (expectedText != null) { | ||
| assertEquals(expectedText, tok.text().toString()); | ||
| } | ||
| if (expectedCategory != null) { | ||
| var categories = (List<String>) tok.getProperty("categories"); | ||
| assertNotNull("Categories found", categories); | ||
| var at = categories.indexOf(expectedCategory); | ||
| assertNotEquals("Category " + expectedCategory + " found in " + categories, -1, at); | ||
| } | ||
| } | ||
| } |