Merge pull request #2 from jsaasta/add_basic_tests

Add basic tests

.github/workflows/job_junit_test.yml

@@ -0,0 +1,26 @@
+name: Test debug
+
+on:
+  workflow_call:
+
+jobs:
+  run_tests:
+    name: Testing debug variant
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/setup-java@v3
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v2
+
+      - name: Make gradlew executable
+        run: chmod +x ./gradlew
+
+      - name: Execute Gradle command - testDebugUnitTest
+        run: ./gradlew testDebugUnitTest

src/com/jsaasta/froj/Froj.java

@@ -26,7 +26,7 @@ public class Froj {
 
     }
 
-    private void runFile(String path) throws IOException {
+    public void runFile(String path) throws IOException {
         try {
             byte[] bytes = Files.readAllBytes(Paths.get(path));
             run(new String(bytes, Charset.defaultCharset()));

src/com/jsaasta/froj/Parser.java

@@ -14,7 +14,7 @@ public class Parser {
     private final List<Token> tokens;
     private int current = 0;
 
-    Parser(List<Token> tokens) {
+    public Parser(List<Token> tokens) {
         this.tokens = tokens;
     }
 

src/com/jsaasta/froj/RuntimeError.java

@@ -1,7 +1,7 @@
 package com.jsaasta.froj;
 
 public class RuntimeError extends RuntimeException {
-    final Token token;
+    public final Token token;
 
     public RuntimeError(Token token, String message) {
         super(message);

src/com/jsaasta/froj/Scanner.java

@@ -37,7 +37,7 @@ public class Scanner {
     private int line = 1;
 
 
-    Scanner(String source) {
+    public Scanner(String source) {
         this.source = source;
     }
 

src/com/jsaasta/froj/Stmt.java

@@ -2,7 +2,7 @@ package com.jsaasta.froj;
 
 import java.util.List;
 
-abstract class Stmt {
+public abstract class Stmt {
     interface Visitor<R> {
         R visitBlockStmt(Block stmt);
 

src/com/jsaasta/froj/Token.java

@@ -4,7 +4,7 @@ public class Token {
     public final TokenType type;
     public final String lexeme;
     public final Object literal;
-    final int line;
+    public final int line;
 
     public Token(TokenType type, String lexeme, Object literal, int line) {
         this.type = type;

src/test/com/saasta/froj/FrojTest.java

@@ -0,0 +1,15 @@
+package test.com.saasta.froj;
+
+import com.jsaasta.froj.*;
+import org.junit.Test;
+
+import java.io.IOException;
+
+public class FrojTest {
+
+    @Test
+    public void testHelloWorld() throws IOException {
+        Froj froj = new Froj();
+        froj.runFile("src/test/com/saasta/froj/froj_test.froj");
+    }
+}

src/test/com/saasta/froj/froj_test.froj

@@ -0,0 +1,109 @@
+class HelloParent {
+    welcome(){
+        print "Hello from Parent";
+    }
+}
+
+class HelloWorld < HelloParent {
+    init(helloString){
+        this.helloString = helloString;
+    }
+
+    welcome(){
+        super.welcome();
+        print this.helloString;
+    }
+}
+
+var hello = "Hello World!";
+var helloWorldObject = HelloWorld(hello);
+helloWorldObject.welcome();
+
+// Or just a simple:
+print "Hello World";
+
+// -----------------------------------------
+class Test {
+
+    init(aBoolean){
+        if(aBoolean){
+            print "in true";
+        } else {
+            print "in false";
+        }
+    }
+}
+
+Test(false);
+// ----------------------------------------
+
+function controlFlowTest(someValue){
+    if(someValue == "if"){
+        print "in " + someValue;
+    } else if(someValue == "else if") {
+        print "in " + someValue;
+    } else {
+        print "in 'else', because the value was: " + someValue;
+    }
+}
+
+controlFlowTest("if");
+controlFlowTest("else if");
+controlFlowTest("something else entirely");
+
+
+// ----------------------------------------
+function testWhile(){
+    var a = 0;
+    while(a < 10){
+        a = a+1;
+    }
+    return a;
+}
+
+function testFor() {
+    var a = "";
+    for(var i = 0; i < 10; i = i + 1){
+        a = a + "a";
+    }
+    return a;
+}
+print testWhile();
+print testFor();
+
+// ---------------------------------------
+function addTwoNumbers(a, b) {
+    return a + b;
+}
+
+function testCallBack(aFunction){
+    var a = 1;
+    var b = 2;
+
+    return aFunction(a, b);
+}
+
+print addTwoNumbers(4,5);
+print testCallBack(addTwoNumbers);
+
+// ---------------------------------------
+
+class Person {
+
+    init(name){
+        this.name = name;
+    }
+
+    myNameIs() {
+        print this.name;
+    }
+
+}
+var janne = Person("Janne");
+janne.name = "Janne";
+janne.otherName = "Totally Not Janne";
+janne.myNameIs();
+
+print janne.otherName;
+
+// ---------------------------------------

src/test/com/saasta/froj/stdlib/FrojStdlibTest.java

@@ -0,0 +1,18 @@
+package test.com.saasta.froj.stdlib;
+
+import com.jsaasta.froj.Froj;
+import org.junit.Test;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.PrintStream;
+
+public class FrojStdlibTest {
+
+    @Test
+    public void test_Stdlib_Clock() throws IOException {
+        Froj froj = new Froj();
+        froj.runFile("src/test/com/saasta/froj/stdlib/froj_stdlib_clock.froj");
+    }
+
+}

src/test/com/saasta/froj/stdlib/froj_stdlib_clock.froj

@@ -0,0 +1 @@
+clock();

src/test/com/saasta/froj/stdlib/froj_stdlib_input.froj

@@ -0,0 +1 @@
+input();