Setup simple java tests

Author: marcoroth

.github/workflows/java.yml

@@ -0,0 +1,52 @@
+name: Java
+
+on: [push, pull_request]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Java
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+
+      # - name: bundle install
+      #   run: bundle install
+
+      # - name: Render Templates
+      #   run: bundle exec rake templates
+
+      - name: Render Templates
+        run: rake templates
+
+      - name: Build JNI library
+        run: make jni
+        working-directory: java
+
+      - name: Compile Java classes
+        run: make java
+        working-directory: java
+
+      - name: Run tests
+        run: ./run_tests.sh
+        working-directory: java
+
+      - name: Test CLI version command
+        run: ./bin/herb-java version
+        working-directory: java

java/Makefile

@@ -6,16 +6,20 @@ JNI_INCLUDES = -I$(JAVA_HOME)/include
 os := $(shell uname -s)
 
 ifeq ($(os),Darwin)
-    JNI_INCLUDES += -I$(JAVA_HOME)/include/darwin
-    JNI_LIB_EXT = dylib
-    JNI_LIB_PREFIX = lib
+  JNI_INCLUDES += -I$(JAVA_HOME)/include/darwin
+  JNI_LIB_EXT = dylib
+  JNI_LIB_PREFIX = lib
+  LLVM_PATH = $(shell brew --prefix llvm@21)
+  CC = $(LLVM_PATH)/bin/clang
 else ifeq ($(os),Linux)
-    JNI_INCLUDES += -I$(JAVA_HOME)/include/linux
-    JNI_LIB_EXT = so
-    JNI_LIB_PREFIX = lib
+  JNI_INCLUDES += -I$(JAVA_HOME)/include/linux
+  JNI_LIB_EXT = so
+  JNI_LIB_PREFIX = lib
+  CC = clang
 else
-    JNI_LIB_EXT = dll
-    JNI_LIB_PREFIX =
+  JNI_LIB_EXT = dll
+  JNI_LIB_PREFIX =
+  CC = clang
 endif
 
 BUILD_DIR = ../build
@@ -24,7 +28,6 @@ PRISM_PATH = $(shell cd .. && bundle show prism)
 PRISM_INCLUDE = $(PRISM_PATH)/include
 PRISM_BUILD = $(PRISM_PATH)/build
 
-CC = clang
 JAVAC = $(JAVA_HOME)/bin/javac
 JAVA_CMD = $(JAVA_HOME)/bin/java
 CFLAGS = -std=c99 -Wall -Wextra -fPIC -O2

java/run_tests.sh

@@ -0,0 +1,89 @@
+#!/usr/bin/env bash
+
+# Simple test script for Java bindings
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+cd "$SCRIPT_DIR"
+
+echo "Running Java binding tests..."
+echo
+
+TEST_FILE="snapshots/test.html.erb"
+
+echo "Test 1: Version command"
+
+./bin/herb-java version
+echo "✓ Version test passed"
+echo
+
+echo "Test 2: Lex command"
+
+OUTPUT=$(./bin/herb-java lex "$TEST_FILE")
+EXPECTED=$(cat snapshots/test.lex.txt)
+
+if [ "$OUTPUT" = "$EXPECTED" ]; then
+  echo "✓ Lex test passed"
+else
+  echo "✗ Lex test failed"
+  echo "Expected:"
+  echo "$EXPECTED"
+  echo "Got:"
+  echo "$OUTPUT"
+  exit 1
+fi
+echo
+
+echo "Test 3: Parse command"
+
+OUTPUT=$(./bin/herb-java parse "$TEST_FILE")
+EXPECTED=$(cat snapshots/test.parse.txt)
+
+if [ "$OUTPUT" = "$EXPECTED" ]; then
+  echo "✓ Parse test passed"
+else
+  echo "✗ Parse test failed"
+  echo "Expected:"
+  echo "$EXPECTED"
+  echo "Got:"
+  echo "$OUTPUT"
+  exit 1
+fi
+echo
+
+echo "Test 4: Extract Ruby"
+
+OUTPUT=$(./bin/herb-java ruby "$TEST_FILE")
+EXPECTED=$(cat snapshots/test.ruby.txt)
+
+if [ "$OUTPUT" = "$EXPECTED" ]; then
+  echo "✓ Extract Ruby test passed"
+else
+  echo "✗ Extract Ruby test failed"
+  echo "Expected:"
+  echo "$EXPECTED"
+  echo "Got:"
+  echo "$OUTPUT"
+  exit 1
+fi
+echo
+
+echo "Test 5: Extract HTML"
+
+OUTPUT=$(./bin/herb-java html "$TEST_FILE")
+EXPECTED=$(cat snapshots/test.html.txt)
+
+if [ "$OUTPUT" = "$EXPECTED" ]; then
+  echo "✓ Extract HTML test passed"
+else
+  echo "✗ Extract HTML test failed"
+  echo "Expected:"
+  echo "$EXPECTED"
+  echo "Got:"
+  echo "$OUTPUT"
+  exit 1
+fi
+echo
+
+echo "All Java tests passed! ✓"