func TestCompileError(t *testing.T) {
fileDescriptorSet, err := protoparser.ParseFile("person.proto", ".", gogoprotoImportPath)
if err != nil {
panic(err)
}
p := parser.NewParser()
rules, err := p.ParseRules(lexer.NewLexer([]byte(compileErr)))
if err != nil {
t.Fatalf(err.Error())
}
protoTokens, err := tokens.NewZipped(rules, fileDescriptorSet)
if err != nil {
panic(err)
}
_, _, err = compiler.Compile(rules, protoTokens)
if err == nil {
t.Fatalf("expected error")
}
}
func TestInject(t *testing.T) {
fileDescriptorSet, err := protoparser.ParseFile("person.proto", ".", gogoprotoImportPath)
if err != nil {
panic(err)
}
p := parser.NewParser()
rules, err := p.ParseRules(lexer.NewLexer([]byte(injectPerson)))
if err != nil {
t.Fatalf(err.Error())
}
protoTokens, err := tokens.NewZipped(rules, fileDescriptorSet)
if err != nil {
panic(err)
}
e, rootToken, err := compiler.Compile(rules, protoTokens)
if err != nil {
panic(err)
}
typ := reflect.TypeOf((*InjectableInt64)(nil)).Elem()
instances := inject.Implements(e, typ)
for _, instance := range instances {
instance.(InjectableInt64).SetValue(456)
}
m := robert
data, err := proto.Marshal(m)
if err != nil {
panic(err)
}
s := scanner.NewProtoScanner(protoTokens, rootToken)
err = s.Init(data)
if err != nil {
panic(err)
}
match, err := e.Eval(s)
if err != nil {
panic(err)
}
if !match {
t.Fatalf("expected match")
}
}
func newBench(protoFilename string, katydidStr string) bench {
fileDescriptorSet, err := protoparser.ParseFile(protoFilename, ".", gogoprotoImportPath)
if err != nil {
panic(err)
}
p := parser.NewParser()
rules, err := p.ParseRules(lexer.NewLexer([]byte(katydidStr)))
if err != nil {
panic(err)
}
protoTokens, err := tokens.NewZipped(rules, fileDescriptorSet)
if err != nil {
panic(err)
}
e, rootToken, err := compiler.Compile(rules, protoTokens)
if err != nil {
panic(err)
}
return bench{
exec: e,
scanner: scanner.NewProtoScanner(protoTokens, rootToken),
}
}
func TestRuntimeError(t *testing.T) {
fileDescriptorSet, err := protoparser.ParseFile("person.proto", ".", gogoprotoImportPath)
if err != nil {
panic(err)
}
p := parser.NewParser()
rules, err := p.ParseRules(lexer.NewLexer([]byte(runtimeErr)))
if err != nil {
t.Fatalf(err.Error())
}
protoTokens, err := tokens.NewZipped(rules, fileDescriptorSet)
if err != nil {
panic(err)
}
e, rootToken, err := compiler.Compile(rules, protoTokens)
if err != nil {
panic(err)
}
m := robert
data, err := proto.Marshal(m)
if err != nil {
panic(err)
}
s := scanner.NewProtoScanner(protoTokens, rootToken)
err = s.Init(data)
if err != nil {
panic(err)
}
match, err := e.Eval(s)
if err == nil {
t.Fatalf("expected error")
}
if match {
t.Fatalf("expected match")
}
}
func test(t *testing.T, protoFilename string, m proto.Message, katydidStr string, positive bool) {
fileDescriptorSet, err := protoparser.ParseFile(protoFilename, ".", gogoprotoImportPath)
if err != nil {
panic(err)
}
p := parser.NewParser()
rules, err := p.ParseRules(lexer.NewLexer([]byte(katydidStr)))
if err != nil {
t.Fatalf(err.Error())
}
outputStr := rules.String()
if katydidStr != outputStr {
t.Logf("input = <<%s>>", katydidStr)
t.Logf("output = <<%s>>", outputStr)
t.Fatalf("Parsed string should output same string from ast")
}
//Testing Query on Protocol Buffer Marshaled Structures
protoTokens, err := tokens.NewZipped(rules, fileDescriptorSet)
if err != nil {
panic(err)
}
e, rootToken, err := compiler.Compile(rules, protoTokens)
if err != nil {
panic(err)
}
data, err := proto.Marshal(m)
if err != nil {
panic(err)
}
s := scanner.NewProtoScanner(protoTokens, rootToken)
err = s.Init(data)
if err != nil {
panic(err)
}
if match, err := e.Eval(s); err != nil {
t.Errorf("Error: %v", err)
} else if match != positive {
t.Errorf("Expected a %v match from \n%v \non \n%v", positive, katydidStr, m)
}
//Testing Query on Json Marshaled Structures
jsonTokens, err := jsontokens.NewZipped(rules, fileDescriptorSet)
if err != nil {
panic(err)
}
e, rootToken, err = compiler.Compile(rules, jsonTokens)
if err != nil {
panic(err)
}
jsonData, err := json.Marshal(m)
if err != nil {
panic(err)
}
jsonS := jsonscanner.NewScanner(jsonTokens, rootToken)
err = jsonS.Init(jsonData)
if err != nil {
panic(err)
}
if match, err := e.Eval(jsonS); err != nil {
t.Errorf("Error: %v", err)
} else if match != positive {
t.Errorf("Expected a %v match from \n%v \non \n%v", positive, katydidStr, m)
}
//Testing Query on Reflected Structures
e, rootToken, err = compiler.Compile(rules, jsonTokens)
if err != nil {
panic(err)
}
if match, err := e.Eval(reflectscanner.NewScanner(jsonTokens, rootToken).Init(reflect.ValueOf(m))); err != nil {
t.Errorf("Error: %v", err)
} else if match != positive {
t.Errorf("Expected a %v match from \n%v \non \n%v", positive, katydidStr, m)
}
}