tests: add functionality test for tree-sitter-json

Author: itsaky

android-tree-sitter/build.gradle.kts

@@ -53,6 +53,7 @@ android {
 
 dependencies {
   testImplementation(project(path = ":tree-sitter-java"))
+  testImplementation(project(path = ":tree-sitter-json"))
   testImplementation(project(path = ":tree-sitter-xml"))
   testImplementation(project(path = ":tree-sitter-python"))
   testImplementation("com.google.truth:truth:1.1.3")

android-tree-sitter/src/test/java/com/itsaky/androidide/treesitter/ParserTest.java

@@ -21,6 +21,7 @@
 import static com.itsaky.androidide.treesitter.TestUtils.readString;
 
 import com.itsaky.androidide.treesitter.java.TSLanguageJava;
+import com.itsaky.androidide.treesitter.json.TSLanguageJson;
 import com.itsaky.androidide.treesitter.python.TSLanguagePython;
 
 import org.junit.Test;
@@ -111,4 +112,32 @@ public void testIncrementalParsing() throws UnsupportedEncodingException {
       }
     }
   }
+
+  @Test
+  public void testJsonGrammar() {
+    try (final var parser = new TSParser()) {
+      parser.setLanguage(TSLanguageJson.newInstance());
+
+      final var source = "{\n" +
+        "    \"string\": \"value\",\n" +
+        "    \"boolean\": true,\n" +
+        "    \"number\": 1234,\n" +
+        "    \"null\": null,\n" +
+        "\n" +
+        "    \"object\": {\n" +
+        "\n" +
+        "    },\n" +
+        "\n" +
+        "    \"array\": [\n" +
+        "        \"array_element\"\n" +
+        "    ]\n" +
+        "}";
+
+      try (final var tree = parser.parseString(source)) {
+        final var rootNode = tree.getRootNode();
+        assertThat(rootNode).isNotNull();
+        assertThat(rootNode.getChildCount()).isGreaterThan(0);
+      }
+    }
+  }
 }

android-tree-sitter/src/test/java/com/itsaky/androidide/treesitter/TreeSitterTest.java

@@ -26,6 +26,7 @@ public class TreeSitterTest {
     String hostDir = System.getProperty("user.dir") + "/../build/host";
     System.load(hostDir + "/libandroid-tree-sitter.so");
     System.load(hostDir + "/libtree-sitter-java.so");
+    System.load(hostDir + "/libtree-sitter-json.so");
     System.load(hostDir + "/libtree-sitter-xml.so");
     System.load(hostDir + "/libtree-sitter-python.so");
   }