refactor-test #15

Merged
xdrm-brackets merged 12 commits from refactor-test into 0.3.0 2020-04-04 15:33:44 +00:00
5 changed files with 98 additions and 98 deletions
Showing only changes of commit 35ede5e266 - Show all commits

View File

@ -20,11 +20,11 @@ type Server struct {
// make datatypes available when checking and formatting the read configuration.
func (srv *Server) Parse(r io.Reader) error {
if err := json.NewDecoder(r).Decode(&srv.Services); err != nil {
return fmt.Errorf("%s: %w", ErrRead, err)
return fmt.Errorf("%s: %w", errRead, err)
}
if err := srv.validate(); err != nil {
return fmt.Errorf("%s: %w", ErrFormat, err)
return fmt.Errorf("%s: %w", errFormat, err)
}
return nil
@ -41,7 +41,7 @@ func (server Server) validate(datatypes ...datatype.T) error {
// check for collisions
if err := server.collide(); err != nil {
return fmt.Errorf("%s: %w", ErrFormat, err)
return fmt.Errorf("%s: %w", errFormat, err)
}
return nil
@ -92,14 +92,14 @@ func (server *Server) collide() error {
// both captures -> as we cannot check, consider a collision
if aIsCapture && bIsCapture {
partErrors = append(partErrors, fmt.Errorf("(%s '%s') vs (%s '%s'): %w (path %s and %s)", aService.Method, aService.Pattern, bService.Method, bService.Pattern, ErrPatternCollision, aPart, bPart))
partErrors = append(partErrors, fmt.Errorf("(%s '%s') vs (%s '%s'): %w (path %s and %s)", aService.Method, aService.Pattern, bService.Method, bService.Pattern, errPatternCollision, aPart, bPart))
continue
}
// no capture -> check equal
if !aIsCapture && !bIsCapture {
if aPart == bPart {
partErrors = append(partErrors, fmt.Errorf("(%s '%s') vs (%s '%s'): %w (same path '%s')", aService.Method, aService.Pattern, bService.Method, bService.Pattern, ErrPatternCollision, aPart))
partErrors = append(partErrors, fmt.Errorf("(%s '%s') vs (%s '%s'): %w (same path '%s')", aService.Method, aService.Pattern, bService.Method, bService.Pattern, errPatternCollision, aPart))
continue
}
}
@ -110,13 +110,13 @@ func (server *Server) collide() error {
// fail if no type or no validator
if !exists || input.Validator == nil {
partErrors = append(partErrors, fmt.Errorf("(%s '%s') vs (%s '%s'): %w (invalid type for %s)", aService.Method, aService.Pattern, bService.Method, bService.Pattern, ErrPatternCollision, aPart))
partErrors = append(partErrors, fmt.Errorf("(%s '%s') vs (%s '%s'): %w (invalid type for %s)", aService.Method, aService.Pattern, bService.Method, bService.Pattern, errPatternCollision, aPart))
continue
}
// fail if not valid
if _, valid := input.Validator(bPart); valid {
partErrors = append(partErrors, fmt.Errorf("(%s '%s') vs (%s '%s'): %w (%s captures '%s')", aService.Method, aService.Pattern, bService.Method, bService.Pattern, ErrPatternCollision, aPart, bPart))
partErrors = append(partErrors, fmt.Errorf("(%s '%s') vs (%s '%s'): %w (%s captures '%s')", aService.Method, aService.Pattern, bService.Method, bService.Pattern, errPatternCollision, aPart, bPart))
continue
}
@ -126,13 +126,13 @@ func (server *Server) collide() error {
// fail if no type or no validator
if !exists || input.Validator == nil {
partErrors = append(partErrors, fmt.Errorf("(%s '%s') vs (%s '%s'): %w (invalid type for %s)", aService.Method, aService.Pattern, bService.Method, bService.Pattern, ErrPatternCollision, bPart))
partErrors = append(partErrors, fmt.Errorf("(%s '%s') vs (%s '%s'): %w (invalid type for %s)", aService.Method, aService.Pattern, bService.Method, bService.Pattern, errPatternCollision, bPart))
continue
}
// fail if not valid
if _, valid := input.Validator(aPart); valid {
partErrors = append(partErrors, fmt.Errorf("(%s '%s') vs (%s '%s'): %w (%s captures '%s')", aService.Method, aService.Pattern, bService.Method, bService.Pattern, ErrPatternCollision, bPart, aPart))
partErrors = append(partErrors, fmt.Errorf("(%s '%s') vs (%s '%s'): %w (%s captures '%s')", aService.Method, aService.Pattern, bService.Method, bService.Pattern, errPatternCollision, bPart, aPart))
continue
}
}

View File

@ -21,15 +21,15 @@ func TestLegalServiceName(t *testing.T) {
// empty
{
`[ { "method": "GET", "info": "a", "path": "" } ]`,
ErrInvalidPattern,
errInvalidPattern,
},
{
`[ { "method": "GET", "info": "a", "path": "no-starting-slash" } ]`,
ErrInvalidPattern,
errInvalidPattern,
},
{
`[ { "method": "GET", "info": "a", "path": "ending-slash/" } ]`,
ErrInvalidPattern,
errInvalidPattern,
},
{
`[ { "method": "GET", "info": "a", "path": "/" } ]`,
@ -45,35 +45,35 @@ func TestLegalServiceName(t *testing.T) {
},
{
`[ { "method": "GET", "info": "a", "path": "/invalid/s{braces}" } ]`,
ErrInvalidPatternBraceCapture,
errInvalidPatternBraceCapture,
},
{
`[ { "method": "GET", "info": "a", "path": "/invalid/{braces}a" } ]`,
ErrInvalidPatternBraceCapture,
errInvalidPatternBraceCapture,
},
{
`[ { "method": "GET", "info": "a", "path": "/invalid/{braces}" } ]`,
ErrUndefinedBraceCapture,
errUndefinedBraceCapture,
},
{
`[ { "method": "GET", "info": "a", "path": "/invalid/s{braces}/abc" } ]`,
ErrInvalidPatternBraceCapture,
errInvalidPatternBraceCapture,
},
{
`[ { "method": "GET", "info": "a", "path": "/invalid/{braces}s/abc" } ]`,
ErrInvalidPatternBraceCapture,
errInvalidPatternBraceCapture,
},
{
`[ { "method": "GET", "info": "a", "path": "/invalid/{braces}/abc" } ]`,
ErrUndefinedBraceCapture,
errUndefinedBraceCapture,
},
{
`[ { "method": "GET", "info": "a", "path": "/invalid/{b{races}s/abc" } ]`,
ErrInvalidPatternBraceCapture,
errInvalidPatternBraceCapture,
},
{
`[ { "method": "GET", "info": "a", "path": "/invalid/{braces}/}abc" } ]`,
ErrInvalidPatternBraceCapture,
errInvalidPatternBraceCapture,
},
}
@ -143,8 +143,8 @@ func TestAvailableMethods(t *testing.T) {
t.FailNow()
}
if !test.ValidMethod && !errors.Is(err, ErrUnknownMethod) {
t.Errorf("expected error <%s> got <%s>", ErrUnknownMethod, err)
if !test.ValidMethod && !errors.Is(err, errUnknownMethod) {
t.Errorf("expected error <%s> got <%s>", errUnknownMethod, err)
t.FailNow()
}
})
@ -217,8 +217,8 @@ func TestParseMissingMethodDescription(t *testing.T) {
t.FailNow()
}
if !test.ValidDescription && !errors.Is(err, ErrMissingDescription) {
t.Errorf("expected error <%s> got <%s>", ErrMissingDescription, err)
if !test.ValidDescription && !errors.Is(err, errMissingDescription) {
t.Errorf("expected error <%s> got <%s>", errMissingDescription, err)
t.FailNow()
}
})
@ -321,7 +321,7 @@ func TestParseParameters(t *testing.T) {
}
}
]`,
ErrMissingParamDesc,
errMissingParamDesc,
},
{ // invalid param name suffix
`[
@ -334,7 +334,7 @@ func TestParseParameters(t *testing.T) {
}
}
]`,
ErrMissingParamDesc,
errMissingParamDesc,
},
{ // missing param description
@ -348,7 +348,7 @@ func TestParseParameters(t *testing.T) {
}
}
]`,
ErrMissingParamDesc,
errMissingParamDesc,
},
{ // empty param description
`[
@ -361,7 +361,7 @@ func TestParseParameters(t *testing.T) {
}
}
]`,
ErrMissingParamDesc,
errMissingParamDesc,
},
{ // missing param type
@ -375,7 +375,7 @@ func TestParseParameters(t *testing.T) {
}
}
]`,
ErrMissingParamType,
errMissingParamType,
},
{ // empty param type
`[
@ -388,7 +388,7 @@ func TestParseParameters(t *testing.T) {
}
}
]`,
ErrMissingParamType,
errMissingParamType,
},
{ // invalid type (optional mark only)
`[
@ -402,7 +402,7 @@ func TestParseParameters(t *testing.T) {
}
]`,
ErrMissingParamType,
errMissingParamType,
},
{ // valid description + valid type
`[
@ -444,7 +444,7 @@ func TestParseParameters(t *testing.T) {
}
]`,
// 2 possible errors as map order is not deterministic
ErrParamNameConflict,
errParamNameConflict,
},
{ // rename conflict with name
`[
@ -459,7 +459,7 @@ func TestParseParameters(t *testing.T) {
}
]`,
// 2 possible errors as map order is not deterministic
ErrParamNameConflict,
errParamNameConflict,
},
{ // rename conflict with rename
`[
@ -474,7 +474,7 @@ func TestParseParameters(t *testing.T) {
}
]`,
// 2 possible errors as map order is not deterministic
ErrParamNameConflict,
errParamNameConflict,
},
{ // both renamed with no conflict
@ -503,7 +503,7 @@ func TestParseParameters(t *testing.T) {
}
}
]`,
ErrMandatoryRename,
errMandatoryRename,
},
{
`[
@ -516,7 +516,7 @@ func TestParseParameters(t *testing.T) {
}
}
]`,
ErrMandatoryRename,
errMandatoryRename,
},
{
`[
@ -556,7 +556,7 @@ func TestParseParameters(t *testing.T) {
}
}
]`,
ErrIllegalOptionalURIParam,
errIllegalOptionalURIParam,
},
{ // URI parameter not specified
`[
@ -569,7 +569,7 @@ func TestParseParameters(t *testing.T) {
}
}
]`,
ErrUnspecifiedBraceCapture,
errUnspecifiedBraceCapture,
},
{ // URI parameter not defined
`[
@ -580,7 +580,7 @@ func TestParseParameters(t *testing.T) {
"in": { }
}
]`,
ErrUndefinedBraceCapture,
errUndefinedBraceCapture,
},
}
@ -637,7 +637,7 @@ func TestServiceCollision(t *testing.T) {
"info": "info", "in": {}
}
]`,
ErrPatternCollision,
errPatternCollision,
},
{
`[
@ -672,7 +672,7 @@ func TestServiceCollision(t *testing.T) {
}
}
]`,
ErrPatternCollision,
errPatternCollision,
},
{
`[
@ -698,7 +698,7 @@ func TestServiceCollision(t *testing.T) {
}
}
]`,
ErrPatternCollision,
errPatternCollision,
},
{
`[
@ -711,7 +711,7 @@ func TestServiceCollision(t *testing.T) {
}
}
]`,
ErrPatternCollision,
errPatternCollision,
},
{
`[
@ -750,7 +750,7 @@ func TestServiceCollision(t *testing.T) {
}
}
]`,
ErrPatternCollision,
errPatternCollision,
},
{
`[
@ -789,7 +789,7 @@ func TestServiceCollision(t *testing.T) {
}
}
]`,
ErrPatternCollision,
errPatternCollision,
},
{
`[
@ -804,7 +804,7 @@ func TestServiceCollision(t *testing.T) {
}
}
]`,
ErrPatternCollision,
errPatternCollision,
},
{
`[

View File

@ -7,53 +7,53 @@ func (err cerr) Error() string {
return string(err)
}
// ErrRead - a problem ocurred when trying to read the configuration file
const ErrRead = cerr("cannot read config")
// errRead - a problem ocurred when trying to read the configuration file
const errRead = cerr("cannot read config")
// ErrUnknownMethod - invalid http method
const ErrUnknownMethod = cerr("unknown HTTP method")
// errUnknownMethod - invalid http method
const errUnknownMethod = cerr("unknown HTTP method")
// ErrFormat - a invalid format has been detected
const ErrFormat = cerr("invalid config format")
// errFormat - a invalid format has been detected
const errFormat = cerr("invalid config format")
// ErrPatternCollision - there is a collision between 2 services' patterns (same method)
const ErrPatternCollision = cerr("pattern collision")
// errPatternCollision - there is a collision between 2 services' patterns (same method)
const errPatternCollision = cerr("pattern collision")
// ErrInvalidPattern - a service pattern is malformed
const ErrInvalidPattern = cerr("must begin with a '/' and not end with")
// errInvalidPattern - a service pattern is malformed
const errInvalidPattern = cerr("must begin with a '/' and not end with")
// ErrInvalidPatternBraceCapture - a service pattern brace capture is invalid
const ErrInvalidPatternBraceCapture = cerr("invalid uri capturing braces")
// errInvalidPatternBraceCapture - a service pattern brace capture is invalid
const errInvalidPatternBraceCapture = cerr("invalid uri capturing braces")
// ErrUnspecifiedBraceCapture - a parameter brace capture is not specified in the pattern
const ErrUnspecifiedBraceCapture = cerr("capturing brace missing in the path")
// errUnspecifiedBraceCapture - a parameter brace capture is not specified in the pattern
const errUnspecifiedBraceCapture = cerr("capturing brace missing in the path")
// ErrMandatoryRename - capture/query parameters must have a rename
const ErrMandatoryRename = cerr("capture and query parameters must have a 'name'")
// errMandatoryRename - capture/query parameters must have a rename
const errMandatoryRename = cerr("capture and query parameters must have a 'name'")
// ErrUndefinedBraceCapture - a parameter brace capture in the pattern is not defined in parameters
const ErrUndefinedBraceCapture = cerr("capturing brace missing input definition")
// errUndefinedBraceCapture - a parameter brace capture in the pattern is not defined in parameters
const errUndefinedBraceCapture = cerr("capturing brace missing input definition")
// ErrMissingDescription - a service is missing its description
const ErrMissingDescription = cerr("missing description")
// errMissingDescription - a service is missing its description
const errMissingDescription = cerr("missing description")
// ErrIllegalOptionalURIParam - an URI parameter cannot be optional
const ErrIllegalOptionalURIParam = cerr("URI parameter cannot be optional")
// errIllegalOptionalURIParam - an URI parameter cannot be optional
const errIllegalOptionalURIParam = cerr("URI parameter cannot be optional")
// ErrOptionalOption - an output is optional
const ErrOptionalOption = cerr("output cannot be optional")
// errOptionalOption - an output is optional
const errOptionalOption = cerr("output cannot be optional")
// ErrMissingParamDesc - a parameter is missing its description
const ErrMissingParamDesc = cerr("missing parameter description")
// errMissingParamDesc - a parameter is missing its description
const errMissingParamDesc = cerr("missing parameter description")
// ErrUnknownDataType - a parameter has an unknown datatype name
const ErrUnknownDataType = cerr("unknown data type")
// errUnknownDataType - a parameter has an unknown datatype name
const errUnknownDataType = cerr("unknown data type")
// ErrIllegalParamName - a parameter has an illegal name
const ErrIllegalParamName = cerr("illegal parameter name")
// errIllegalParamName - a parameter has an illegal name
const errIllegalParamName = cerr("illegal parameter name")
// ErrMissingParamType - a parameter has an illegal type
const ErrMissingParamType = cerr("missing parameter type")
// errMissingParamType - a parameter has an illegal type
const errMissingParamType = cerr("missing parameter type")
// ErrParamNameConflict - a parameter has a conflict with its name/rename field
const ErrParamNameConflict = cerr("name conflict for parameter")
// errParamNameConflict - a parameter has a conflict with its name/rename field
const errParamNameConflict = cerr("name conflict for parameter")

View File

@ -23,12 +23,12 @@ type Parameter struct {
func (param *Parameter) validate(datatypes ...datatype.T) error {
// missing description
if len(param.Description) < 1 {
return ErrMissingParamDesc
return errMissingParamDesc
}
// invalid type
if len(param.Type) < 1 || param.Type == "?" {
return ErrMissingParamType
return errMissingParamType
}
// optional type transform
@ -46,7 +46,7 @@ func (param *Parameter) validate(datatypes ...datatype.T) error {
}
}
if param.Validator == nil {
return ErrUnknownDataType
return errUnknownDataType
}
return nil

View File

@ -118,7 +118,7 @@ func (svc *Service) validate(datatypes ...datatype.T) error {
// check description
if len(strings.Trim(svc.Description, " \t\r\n")) < 1 {
return fmt.Errorf("field 'description': %w", ErrMissingDescription)
return fmt.Errorf("field 'description': %w", errMissingDescription)
}
// check input parameters
@ -130,7 +130,7 @@ func (svc *Service) validate(datatypes ...datatype.T) error {
// fail if a brace capture remains undefined
for _, capture := range svc.Captures {
if capture.Ref == nil {
return fmt.Errorf("field 'in': %s: %w", capture.Name, ErrUndefinedBraceCapture)
return fmt.Errorf("field 'in': %s: %w", capture.Name, errUndefinedBraceCapture)
}
}
@ -149,7 +149,7 @@ func (svc *Service) isMethodAvailable() error {
return nil
}
}
return ErrUnknownMethod
return errUnknownMethod
}
func (svc *Service) isPatternValid() error {
@ -157,13 +157,13 @@ func (svc *Service) isPatternValid() error {
// empty pattern
if length < 1 {
return ErrInvalidPattern
return errInvalidPattern
}
if length > 1 {
// pattern not starting with '/' or ending with '/'
if svc.Pattern[0] != '/' || svc.Pattern[length-1] == '/' {
return ErrInvalidPattern
return errInvalidPattern
}
}
@ -171,7 +171,7 @@ func (svc *Service) isPatternValid() error {
parts := SplitURL(svc.Pattern)
for i, part := range parts {
if len(part) < 1 {
return ErrInvalidPattern
return errInvalidPattern
}
// if brace capture
@ -192,7 +192,7 @@ func (svc *Service) isPatternValid() error {
// fail on invalid format
if strings.ContainsAny(part, "{}") {
return ErrInvalidPatternBraceCapture
return errInvalidPatternBraceCapture
}
}
@ -211,7 +211,7 @@ func (svc *Service) validateInput(types []datatype.T) error {
// for each parameter
for paramName, param := range svc.Input {
if len(paramName) < 1 {
return fmt.Errorf("%s: %w", paramName, ErrIllegalParamName)
return fmt.Errorf("%s: %w", paramName, errIllegalParamName)
}
// fail if brace capture does not exists in pattern
@ -228,7 +228,7 @@ func (svc *Service) validateInput(types []datatype.T) error {
}
}
if !found {
return fmt.Errorf("%s: %w", paramName, ErrUnspecifiedBraceCapture)
return fmt.Errorf("%s: %w", paramName, errUnspecifiedBraceCapture)
}
iscapture = true
@ -251,7 +251,7 @@ func (svc *Service) validateInput(types []datatype.T) error {
// fail if capture or query without rename
if len(param.Rename) < 1 && (iscapture || isquery) {
return fmt.Errorf("%s: %w", paramName, ErrMandatoryRename)
return fmt.Errorf("%s: %w", paramName, errMandatoryRename)
}
// use param name if no rename
@ -266,7 +266,7 @@ func (svc *Service) validateInput(types []datatype.T) error {
// capture parameter cannot be optional
if iscapture && param.Optional {
return fmt.Errorf("%s: %w", paramName, ErrIllegalOptionalURIParam)
return fmt.Errorf("%s: %w", paramName, errIllegalOptionalURIParam)
}
// fail on name/rename conflict
@ -280,7 +280,7 @@ func (svc *Service) validateInput(types []datatype.T) error {
// 3.2.2. Not-renamed field matches a renamed field
// 3.2.3. Renamed field matches name
if param.Rename == param2.Rename || paramName == param2.Rename || paramName2 == param.Rename {
return fmt.Errorf("%s: %w", paramName, ErrParamNameConflict)
return fmt.Errorf("%s: %w", paramName, errParamNameConflict)
}
}
@ -301,7 +301,7 @@ func (svc *Service) validateOutput(types []datatype.T) error {
// for each parameter
for paramName, param := range svc.Output {
if len(paramName) < 1 {
return fmt.Errorf("%s: %w", paramName, ErrIllegalParamName)
return fmt.Errorf("%s: %w", paramName, errIllegalParamName)
}
// use param name if no rename
@ -315,7 +315,7 @@ func (svc *Service) validateOutput(types []datatype.T) error {
}
if param.Optional {
return fmt.Errorf("%s: %w", paramName, ErrOptionalOption)
return fmt.Errorf("%s: %w", paramName, errOptionalOption)
}
// fail on name/rename conflict
@ -329,7 +329,7 @@ func (svc *Service) validateOutput(types []datatype.T) error {
// 3.2.2. Not-renamed field matches a renamed field
// 3.2.3. Renamed field matches name
if param.Rename == param2.Rename || paramName == param2.Rename || paramName2 == param.Rename {
return fmt.Errorf("%s: %w", paramName, ErrParamNameConflict)
return fmt.Errorf("%s: %w", paramName, errParamNameConflict)
}
}