Function TestAstToProto

cel/io_test.go:79–130

(t *testing.T)

}

func TestAstToProto(t *testing.T) {
	stdEnv, _ := NewEnv(Declarations(
		decls.NewVar("a", decls.Dyn),
		decls.NewVar("b", decls.Dyn),
	))
	ast, iss := stdEnv.Parse("a + b")
	if iss.Err() != nil {
		t.Fatalf("Parse('a + b') failed: %v", iss.Err())
	}
	parsed, err := AstToParsedExpr(ast)
	if err != nil {
		t.Fatalf("AstToParsedExpr() failed: %v", err)
	}
	ast2 := ParsedExprToAst(parsed)
	if !proto.Equal(ast2.Expr(), ast.Expr()) {
		t.Errorf("got expr %v, wanted %v", ast2, ast)
	}
	ast3 := ParsedExprToAstWithSource(parsed, ast.Source())
	if !proto.Equal(ast3.Expr(), ast.Expr()) {
		t.Errorf("got expr %v, wanted %v", ast2, ast)
	}
	if ast3.Source() != ast.Source() {
		t.Errorf("got source %v, wanted %v", ast3.Source(), ast.Source())
	}

	_, err = AstToCheckedExpr(ast)
	if err == nil {
		t.Error("expected error converting unchecked ast")
	}
	ast, iss = stdEnv.Check(ast)
	if iss != nil && iss.Err() != nil {
		t.Fatalf("stdEnv.Check(ast) failed: %v", iss.Err())
	}
	checked, err := AstToCheckedExpr(ast)
	if err != nil {
		t.Fatalf("AstToCheckedExpr(ast) failed: %v", err)
	}
	ast4 := CheckedExprToAst(checked)
	if !proto.Equal(ast4.Expr(), ast.Expr()) {
		t.Fatalf("got ast %v, wanted %v", ast4, ast)
	}
	ast5, err := CheckedExprToAstWithSource(checked, ast.Source())
	if err != nil {
		t.Fatalf("CheckedExprToAstWithSource() failed: %v", err)
	}
	if !proto.Equal(ast5.Expr(), ast.Expr()) {
		t.Errorf("got expr %v, wanted %v", ast5, ast)
	}
	if ast5.Source() != ast.Source() {
		t.Errorf("got source %v, wanted %v", ast5.Source(), ast.Source())
	}
}

func TestAstToString(t *testing.T) {
	stdEnv, err := NewEnv()