Examples with Overload org.projectnessie.cel.interpreter.functions.Overload used on opensource projects

Example 1 with Overload

use of org.projectnessie.cel.interpreter.functions.Overload in project cel-java by projectnessie.

the class CELTest method HomogeneousAggregateLiterals.

@Test
void HomogeneousAggregateLiterals() {
    Env e = newCustomEnv(declarations(Decls.newVar("name", Decls.String), Decls.newFunction(Operator.In.id, Decls.newOverload(Overloads.InList, asList(Decls.String, Decls.newListType(Decls.String)), Decls.Bool), Decls.newOverload(Overloads.InMap, asList(Decls.String, Decls.newMapType(Decls.String, Decls.Bool)), Decls.Bool))), homogeneousAggregateLiterals());
    // t.Run("err_list", func(t *testing.T) {
    AstIssuesTuple xIss = e.compile("name in ['hello', 0]");
    assertThat(xIss.getIssues()).isNotNull();
    assertThat(xIss.hasIssues()).isTrue();
    // })
    // t.Run("err_map_key", func(t *testing.T) {
    xIss = e.compile("name in {'hello':'world', 1:'!'}");
    assertThat(xIss.getIssues()).isNotNull();
    assertThat(xIss.hasIssues()).isTrue();
    // })
    // t.Run("err_map_val", func(t *testing.T) {
    xIss = e.compile("name in {'hello':'world', 'goodbye':true}");
    assertThat(xIss.getIssues()).isNotNull();
    assertThat(xIss.hasIssues()).isTrue();
    // })
    ProgramOption funcs = functions(Overload.binary(Operator.In.id, (lhs, rhs) -> {
        if (rhs.type().hasTrait(Trait.ContainerType)) {
            return ((Container) rhs).contains(lhs);
        }
        return valOrErr(rhs, "no such overload");
    }));
    // t.Run("ok_list", func(t *testing.T) {
    AstIssuesTuple astIss = e.compile("name in ['hello', 'world']");
    assertThat(astIss.hasIssues()).isFalse();
    Program prg = e.program(astIss.getAst(), funcs);
    EvalResult out = prg.eval(mapOf("name", "world"));
    assertThat(out.getVal()).isSameAs(True);
    // })
    // t.Run("ok_map", func(t *testing.T) {
    astIss = e.compile("name in {'hello': false, 'world': true}");
    assertThat(astIss.hasIssues()).isFalse();
    prg = e.program(astIss.getAst(), funcs);
    out = prg.eval(mapOf("name", "world"));
    assertThat(out.getVal()).isSameAs(True);
// })
}