Examples with CheckResult org.projectnessie.cel.checker.Checker.CheckResult used on opensource projects

Example 1 with CheckResult

use of org.projectnessie.cel.checker.Checker.CheckResult in project cel-java by projectnessie.

the class InterpreterTest method setProto2PrimitiveFields.

@Test
void setProto2PrimitiveFields() {
    // Test the use of proto2 primitives within object construction.
    Source src = newTextSource("input == TestAllTypes{\n" + "  single_int32: 1,\n" + "  single_int64: 2,\n" + "  single_uint32: 3u,\n" + "  single_uint64: 4u,\n" + "  single_float: -3.3,\n" + "  single_double: -2.2,\n" + "  single_string: \"hello world\",\n" + "  single_bool: true\n" + "}");
    ParseResult parsed = Parser.parseAllMacros(src);
    assertThat(parsed.hasErrors()).withFailMessage(parsed.getErrors()::toDisplayString).isFalse();
    Container cont = testContainer("google.api.expr.test.v1.proto2");
    TypeRegistry reg = newRegistry(com.google.api.expr.test.v1.proto2.TestAllTypesProto.TestAllTypes.getDefaultInstance());
    CheckerEnv env = newStandardCheckerEnv(cont, reg);
    env.add(singletonList(Decls.newVar("input", Decls.newObjectType("google.api.expr.test.v1.proto2.TestAllTypes"))));
    CheckResult checkResult = Checker.Check(parsed, src, env);
    if (parsed.hasErrors()) {
        throw new IllegalArgumentException(parsed.getErrors().toDisplayString());
    }
    AttributeFactory attrs = newAttributeFactory(cont, reg, reg);
    Interpreter i = newStandardInterpreter(cont, reg, reg, attrs);
    Interpretable eval = i.newInterpretable(checkResult.getCheckedExpr());
    int one = 1;
    long two = 2L;
    int three = 3;
    long four = 4L;
    float five = -3.3f;
    double six = -2.2d;
    String str = "hello world";
    boolean truth = true;
    com.google.api.expr.test.v1.proto2.TestAllTypesProto.TestAllTypes input = com.google.api.expr.test.v1.proto2.TestAllTypesProto.TestAllTypes.newBuilder().setSingleInt32(one).setSingleInt64(two).setSingleUint32(three).setSingleUint64(four).setSingleFloat(five).setSingleDouble(six).setSingleString(str).setSingleBool(truth).build();
    Activation vars = newActivation(mapOf("input", reg.nativeToValue(input)));
    Val result = eval.eval(vars);
    assertThat(result.value()).isInstanceOf(Boolean.class);
    boolean got = (Boolean) result.value();
    assertThat(got).isTrue();
}

Example 2 with CheckResult

use of org.projectnessie.cel.checker.Checker.CheckResult in project cel-java by projectnessie.

the class InterpreterTest method missingIdentInSelect.

@Test
void missingIdentInSelect() {
    Source src = newTextSource("a.b.c");
    ParseResult parsed = Parser.parseAllMacros(src);
    assertThat(parsed.hasErrors()).withFailMessage(parsed.getErrors()::toDisplayString).isFalse();
    Container cont = testContainer("test");
    TypeRegistry reg = newRegistry();
    CheckerEnv env = newStandardCheckerEnv(cont, reg);
    env.add(Decls.newVar("a.b", Decls.Dyn));
    CheckResult checkResult = Checker.Check(parsed, src, env);
    if (parsed.hasErrors()) {
        throw new IllegalArgumentException(parsed.getErrors().toDisplayString());
    }
    AttributeFactory attrs = newPartialAttributeFactory(cont, reg, reg);
    Interpreter interp = newStandardInterpreter(cont, reg, reg, attrs);
    Interpretable i = interp.newInterpretable(checkResult.getCheckedExpr());
    Activation vars = newPartialActivation(mapOf("a.b", mapOf("d", "hello")), newAttributePattern("a.b").qualString("c"));
    Val result = i.eval(vars);
    assertThat(result).isInstanceOf(UnknownT.class);
    result = i.eval(emptyActivation());
    assertThat(result).isInstanceOf(Err.class);
}

Example 3 with CheckResult

use of org.projectnessie.cel.checker.Checker.CheckResult in project cel-java by projectnessie.

the class Env method check.

/**
 * Check performs type-checking on the input Ast and yields a checked Ast and/or set of Issues.
 *
 * <p>Checking has failed if the returned Issues value and its Issues.Err() value are non-nil.
 * Issues should be inspected if they are non-nil, but may not represent a fatal error.
 *
 * <p>It is possible to have both non-nil Ast and Issues values returned from this call: however,
 * the mere presence of an Ast does not imply that it is valid for use.
 */
public AstIssuesTuple check(Ast ast) {
    // Note, errors aren't currently possible on the Ast to ParsedExpr conversion.
    ParsedExpr pe = astToParsedExpr(ast);
    // Construct the internal checker env, erroring if there is an issue adding the declarations.
    synchronized (once) {
        if (chk == null && chkErr == null) {
            CheckerEnv ce = CheckerEnv.newCheckerEnv(container, provider);
            ce.enableDynamicAggregateLiterals(true);
            if (hasFeature(FeatureDisableDynamicAggregateLiterals)) {
                ce.enableDynamicAggregateLiterals(false);
            }
            try {
                ce.add(declarations);
                chk = ce;
            } catch (RuntimeException e) {
                chkErr = e;
            } catch (Exception e) {
                chkErr = new RuntimeException(e);
            }
        }
    }
    // The once call will ensure that this value is set or nil for all invocations.
    if (chkErr != null) {
        Errors errs = new Errors(ast.getSource());
        errs.reportError(NoLocation, "%s", chkErr.toString());
        return new AstIssuesTuple(null, newIssues(errs));
    }
    ParseResult pr = new ParseResult(pe.getExpr(), new Errors(ast.getSource()), pe.getSourceInfo());
    CheckResult checkRes = Checker.Check(pr, ast.getSource(), chk);
    if (checkRes.hasErrors()) {
        return new AstIssuesTuple(null, newIssues(checkRes.getErrors()));
    }
    // Manually create the Ast to ensure that the Ast source information (which may be more
    // detailed than the information provided by Check), is returned to the caller.
    CheckedExpr ce = checkRes.getCheckedExpr();
    ast = new Ast(ce.getExpr(), ce.getSourceInfo(), ast.getSource(), ce.getReferenceMapMap(), ce.getTypeMapMap());
    return new AstIssuesTuple(ast, Issues.noIssues(ast.getSource()));
}

Example 4 with CheckResult

use of org.projectnessie.cel.checker.Checker.CheckResult in project cel-java by projectnessie.

the class CheckerTest method check.

@ParameterizedTest
@MethodSource("checkTestCases")
void check(TestCase tc) {
    Assumptions.assumeTrue(tc.disabled == null, tc.disabled);
    Source src = newTextSource(tc.i);
    ParseResult parsed = Parser.parseAllMacros(src);
    assertThat(parsed.getErrors().getErrors()).withFailMessage(parsed.getErrors()::toDisplayString).isEmpty();
    TypeRegistry reg = ProtoTypeRegistry.newRegistry(com.google.api.expr.test.v1.proto2.TestAllTypesProto.TestAllTypes.getDefaultInstance(), com.google.api.expr.test.v1.proto3.TestAllTypesProto.TestAllTypes.getDefaultInstance());
    Container cont = Container.newContainer(Container.name(tc.container));
    CheckerEnv env = newStandardCheckerEnv(cont, reg);
    if (tc.disableStdEnv) {
        env = newCheckerEnv(cont, reg);
    }
    if (tc.homogeneousAggregateLiterals) {
        env.enableDynamicAggregateLiterals(false);
    }
    if (tc.env != null) {
        if (tc.env.idents != null) {
            for (Decl ident : tc.env.idents) {
                env.add(ident);
            }
        }
        if (tc.env.functions != null) {
            for (Decl fn : tc.env.functions) {
                env.add(fn);
            }
        }
    }
    CheckResult checkResult = Checker.Check(parsed, src, env);
    if (checkResult.hasErrors()) {
        String errorString = checkResult.getErrors().toDisplayString();
        if (tc.error != null) {
            assertThat(errorString).isEqualTo(tc.error);
        } else {
            fail(String.format("Unexpected type-check errors: %s", errorString));
        }
    } else if (tc.error != null) {
        assertThat(tc.error).withFailMessage(String.format("Expected error not thrown: %s", tc.error)).isNull();
    }
    Type actual = checkResult.getCheckedExpr().getTypeMapMap().get(parsed.getExpr().getId());
    if (tc.error == null) {
        if (actual == null || !actual.equals(tc.type)) {
            fail(String.format("Type Error: '%s' vs expected '%s'", actual, tc.type));
        }
    }
    if (tc.r != null) {
        String actualStr = print(checkResult.getCheckedExpr().getExpr(), checkResult.getCheckedExpr());
        String actualCmp = actualStr.replaceAll("[ \n\t]", "");
        String rCmp = tc.r.replaceAll("[ \n\t]", "");
        assertThat(actualCmp).isEqualTo(rCmp);
    }
}

Example 5 with CheckResult

use of org.projectnessie.cel.checker.Checker.CheckResult in project cel-java by projectnessie.

the class AttributesTest method attributeStateTracking.

@ParameterizedTest
@MethodSource("attributeStateTrackingTests")
void attributeStateTracking(TestDef tc) {
    Source src = Source.newTextSource(tc.expr);
    ParseResult parsed = Parser.parseAllMacros(src);
    assertThat(parsed.hasErrors()).isFalse();
    Container cont = Container.defaultContainer;
    TypeRegistry reg = newRegistry();
    CheckerEnv env = newStandardCheckerEnv(cont, reg);
    if (tc.env != null) {
        env.add(tc.env);
    }
    CheckResult checkResult = Checker.Check(parsed, src, env);
    if (parsed.hasErrors()) {
        throw new IllegalArgumentException(parsed.getErrors().toDisplayString());
    }
    AttributeFactory attrs = newAttributeFactory(cont, reg, reg);
    Interpreter interp = newStandardInterpreter(cont, reg, reg, attrs);
    // Show that program planning will now produce an error.
    EvalState st = newEvalState();
    Interpretable i = interp.newInterpretable(checkResult.getCheckedExpr(), optimize(), trackState(st));
    Activation in = newActivation(tc.in);
    Val out = i.eval(in);
    assertThat(out).extracting(o -> o.equal(tc.out)).isSameAs(True);
    for (Entry<Object, Object> iv : tc.state.entrySet()) {
        long id = ((Number) iv.getKey()).longValue();
        Object val = iv.getValue();
        Val stVal = st.value(id);
        assertThat(stVal).withFailMessage(() -> String.format("id(%d), val=%s, stVal=%s", id, val, stVal)).isNotNull();
        assertThat(stVal).withFailMessage(() -> String.format("id(%d), val=%s, stVal=%s", id, val, stVal)).isEqualTo(DefaultTypeAdapter.Instance.nativeToValue(val));
        deepEquals(String.format("id(%d)", id), stVal.value(), val);
    }
}