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package com.oracle.truffle.js.test.builtins;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import org.junit.Test;

import com.oracle.truffle.js.test.JSTest;

Tests for the console builtin.
/**
 * Tests for the console builtin.
 */
public class ConsoleBuiltinTest extends JSTest {

    private String runInteractive(String sourceCode) {
        return testHelper.runToString(sourceCode, true).trim();
    }

    @Test
    public void testLogInfoDebugDir() {
        String result = runInteractive("console.log({a:'foo'});");
        assertEquals("[object Object]", result);
        result = runInteractive("console.info([1,2,3]);");
        assertEquals("1,2,3", result);
        result = runInteractive("console.debug(Object);");
        assertEquals("function Object() { [native code] }", result);
        result = runInteractive("console.dir(42);");
        assertEquals("42", result);
    }

    @Test
    public void testErrorWarn() {
        String result = runInteractive("console.error({a:'foo'});");
        assertEquals("[object Object]", result);
        result = runInteractive("console.warn([1,2,3]);");
        assertEquals("1,2,3", result);
    }

    @Test
    public void testAssert() {
        String result = runInteractive("console.assert(true);");
        assertEquals("", result);
        result = runInteractive("console.assert();");
        assertEquals("Assertion failed", result);
        result = runInteractive("console.assert(false);");
        assertEquals("Assertion failed", result);
        result = runInteractive("console.assert(false, 3, 4);");
        assertEquals("Assertion failed: 3 4", result);
    }

    @Test
    public void testClear() {
        runInteractive("console.clear();");
    }

    @Test
    public void testCount() {
        String result = runInteractive("console.count('xyz'); console.count('xyz'); console.count('xyz');");
        assertEquals("xyz: 1\nxyz: 2\nxyz: 3", result);

        result = runInteractive("console.count('xyz'); console.countReset('xyz'); console.count('xyz');");
        assertEquals("xyz: 1\nxyz: 1", result);

        result = runInteractive("console.count(); console.countReset(); console.count();");
        assertEquals("default: 1\ndefault: 1", result);
    }

    @Test
    public void testGroup() {
        String result = runInteractive("console.group('xyz'); console.log('test'); console.groupEnd('xyz'); console.log('test2');");
        assertEquals("xyz\n  test\ntest2", result);
    }

    @Test
    public void testTime() {
        String result = runInteractive("console.time('xyz'); console.timeLog('xyz', 'msg'); console.timeEnd('xyz');");
        assertTrue(result.contains("xyz: "));
        assertTrue(result.contains("ms msg"));

        result = runInteractive("console.time(); console.timeLog(); console.timeLog(undefined); console.timeEnd();");
        assertTrue(result.contains("default:"));
    }
}