Examples with ValueAssert.assertValue com.oracle.truffle.api.test.polyglot.ValueAssert.assertValue used on opensource projects

Example 1 with ValueAssert.assertValue

use of com.oracle.truffle.api.test.polyglot.ValueAssert.assertValue in project graal by oracle.

the class ProxyAPITest method testProxyExecutable.

@Test
public void testProxyExecutable() {
    ProxyExecutableTest proxy = new ProxyExecutableTest();
    Value value = context.asValue(proxy);
    assertTrue(value.canExecute());
    assertSame(proxy, value.asProxyObject());
    assertEquals(0, proxy.executeCounter);
    proxy.execute = (args) -> {
        assertEquals(2, args.length);
        assertEquals("a", args[0].asString());
        assertEquals('a', args[0].as(Object.class));
        ValueAssert.assertValue(context, args[0], Trait.STRING);
        assertTrue(args[1].isNumber());
        assertEquals((byte) 42, args[1].asByte());
        assertEquals((short) 42, args[1].asShort());
        assertEquals(42, args[1].asInt());
        assertEquals(42L, args[1].asLong());
        assertEquals(42, args[1].as(Object.class));
        ValueAssert.assertValue(context, args[1], Trait.NUMBER);
        return 42;
    };
    assertEquals(42, value.execute('a', 42).asInt());
    assertEquals(1, proxy.executeCounter);
    final RuntimeException ex = new RuntimeException();
    proxy.execute = (args) -> {
        throw ex;
    };
    try {
        value.execute();
        Assert.fail();
    } catch (PolyglotException e) {
        assertTrue(e.isHostException());
        assertSame(ex, e.asHostException());
        assertEquals(2, proxy.executeCounter);
    }
    assertValue(context, value, Trait.PROXY_OBJECT, Trait.EXECUTABLE);
}

Example 2 with ValueAssert.assertValue

use of com.oracle.truffle.api.test.polyglot.ValueAssert.assertValue in project graal by oracle.

the class ProxyAPITest method testProxyObject.

@Test
public void testProxyObject() {
    ProxyObjectTest proxy = new ProxyObjectTest();
    Value value = context.asValue(proxy);
    assertTrue(value.hasMembers());
    assertSame(proxy, value.asProxyObject());
    proxy.putMember = (key, v) -> {
        assertEquals("foo", key);
        assertEquals(42, v.asInt());
        ValueAssert.assertValue(context, v, Trait.NUMBER);
        return null;
    };
    value.putMember("foo", 42);
    assertEquals(1, proxy.putMemberCounter);
    proxy.hasMember = (key) -> {
        assertEquals("foo", key);
        return true;
    };
    assertTrue(value.hasMember("foo"));
    assertEquals(1, proxy.hasMemberCounter);
    proxy.getMember = (key) -> {
        assertEquals("foo", key);
        return 42;
    };
    assertEquals(42, value.getMember("foo").asInt());
    assertEquals(1, proxy.getMemberCounter);
    List<String> testKeys = Arrays.asList("a", "b", "c");
    proxy.getMemberKeys = () -> {
        return testKeys;
    };
    assertEquals(new HashSet<>(testKeys), value.getMemberKeys());
    assertEquals(1, proxy.getMemberKeysCounter);
    proxy.getMemberKeys = () -> {
        return testKeys.toArray();
    };
    assertEquals(new HashSet<>(testKeys), value.getMemberKeys());
    assertEquals(2, proxy.getMemberKeysCounter);
    proxy.getMemberKeys = () -> {
        return ProxyArray.fromArray(testKeys.toArray());
    };
    assertEquals(new HashSet<>(testKeys), value.getMemberKeys());
    assertEquals(3, proxy.getMemberKeysCounter);
    proxy.getMemberKeys = () -> {
        return null;
    };
    assertEquals(new HashSet<>(), value.getMemberKeys());
    assertEquals(4, proxy.getMemberKeysCounter);
    proxy.getMemberKeys = () -> {
        return new Object[] { "a", 'c' };
    };
    assertEquals(new HashSet<>(Arrays.asList("a", "c")), value.getMemberKeys());
    assertEquals(5, proxy.getMemberKeysCounter);
    proxy.getMemberKeys = () -> {
        return new Object[] { 42 };
    };
    assertFails(() -> value.getMemberKeys().iterator().next(), PolyglotException.class, (e) -> {
        assertTrue(e.isHostException());
        assertTrue(e.asHostException() instanceof ClassCastException);
    });
    assertEquals(6, proxy.getMemberKeysCounter);
    proxy.getMemberKeys = () -> {
        return new Object();
    };
    assertFails(() -> value.getMemberKeys(), PolyglotException.class, (e) -> {
        assertTrue(e.isHostException());
        assertTrue(e.asHostException() instanceof IllegalStateException);
    });
    assertEquals(7, proxy.getMemberKeysCounter);
    proxy.getMemberKeys = () -> {
        return testKeys.toArray();
    };
    proxy.hasMember = (key) -> {
        return testKeys.contains(key);
    };
    proxy.getMember = (key) -> {
        return 42;
    };
    proxy.putMember = (key, v) -> {
        return null;
    };
    assertValue(context, value, Trait.PROXY_OBJECT, Trait.MEMBERS);
}

Example 3 with ValueAssert.assertValue

use of com.oracle.truffle.api.test.polyglot.ValueAssert.assertValue in project graal by oracle.

the class ProxyAPITest method testProxyInstantiable.

@Test
public void testProxyInstantiable() {
    ProxyInstantiableTest proxy = new ProxyInstantiableTest();
    Value value = context.asValue(proxy);
    assertTrue(value.canInstantiate());
    assertSame(proxy, value.asProxyObject());
    assertEquals(0, proxy.newInstanceCounter);
    proxy.newInstance = (args) -> {
        assertEquals(2, args.length);
        assertEquals("a", args[0].asString());
        assertEquals('a', args[0].as(Object.class));
        ValueAssert.assertValue(context, args[0], Trait.STRING);
        assertTrue(args[1].isNumber());
        assertEquals((byte) 42, args[1].asByte());
        assertEquals((short) 42, args[1].asShort());
        assertEquals(42, args[1].asInt());
        assertEquals(42L, args[1].asLong());
        assertEquals(42, args[1].as(Object.class));
        ValueAssert.assertValue(context, args[1], Trait.NUMBER);
        return 42;
    };
    assertEquals(42, value.newInstance('a', 42).asInt());
    assertEquals(1, proxy.newInstanceCounter);
    final RuntimeException ex = new RuntimeException();
    proxy.newInstance = (args) -> {
        throw ex;
    };
    try {
        value.newInstance();
        Assert.fail();
    } catch (PolyglotException e) {
        assertTrue(e.isHostException());
        assertSame(ex, e.asHostException());
        assertEquals(2, proxy.newInstanceCounter);
    }
    assertValue(context, value, Trait.PROXY_OBJECT, Trait.INSTANTIABLE);
}