| Conditions | 20 | 
| Total Lines | 133 | 
| Code Lines | 98 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
Complex classes like credentials.Test_EcsRAmRoleCredential often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
| 1 | package credentials | ||
| 11 | func Test_EcsRAmRoleCredential(t *testing.T) { | ||
| 12 | credentialUpdater := new(credentialUpdater) | ||
| 13 | credentialUpdater.inAdvanceScale = 0.5 | ||
| 14 | 	auth := &ECSRAMRoleCredentialsProvider{ | ||
| 15 | RoleName: "go sdk", | ||
| 16 | credentialUpdater: credentialUpdater, | ||
| 17 | runtime: nil, | ||
| 18 | } | ||
| 19 | origTestHookDo := hookDo | ||
| 20 | 	defer func() { hookDo = origTestHookDo }() | ||
| 21 | |||
| 22 | 	hookDo = func(fn func(req *http.Request) (*http.Response, error)) func(req *http.Request) (*http.Response, error) { | ||
| 23 | 		return func(req *http.Request) (*http.Response, error) { | ||
| 24 | 			return mockResponse(300, ``, errors.New("sdk test")) | ||
| 25 | } | ||
| 26 | } | ||
| 27 | accesskeyId, err := auth.GetAccessKeyId() | ||
| 28 | assert.NotNil(t, err) | ||
| 29 | assert.Equal(t, "refresh Ecs sts token err: sdk test", err.Error()) | ||
| 30 | assert.Nil(t, accesskeyId) | ||
| 31 | |||
| 32 | 	hookDo = func(fn func(req *http.Request) (*http.Response, error)) func(req *http.Request) (*http.Response, error) { | ||
| 33 | 		return func(req *http.Request) (*http.Response, error) { | ||
| 34 | return mockResponse(300, ``, nil) | ||
| 35 | } | ||
| 36 | } | ||
| 37 | accesskeyId, err = auth.GetAccessKeyId() | ||
| 38 | assert.NotNil(t, err) | ||
| 39 | assert.Equal(t, "refresh Ecs sts token err: httpStatus: 300, message = ", err.Error()) | ||
| 40 | assert.Nil(t, accesskeyId) | ||
| 41 | |||
| 42 | accesskeySecret, err := auth.GetAccessKeySecret() | ||
| 43 | assert.NotNil(t, err) | ||
| 44 | assert.Equal(t, "refresh Ecs sts token err: httpStatus: 300, message = ", err.Error()) | ||
| 45 | assert.Nil(t, accesskeySecret) | ||
| 46 | |||
| 47 | ststoken, err := auth.GetSecurityToken() | ||
| 48 | assert.NotNil(t, err) | ||
| 49 | assert.Equal(t, "refresh Ecs sts token err: httpStatus: 300, message = ", err.Error()) | ||
| 50 | assert.Nil(t, ststoken) | ||
| 51 | |||
| 52 | assert.Equal(t, "", *auth.GetBearerToken()) | ||
| 53 | |||
| 54 | assert.Equal(t, "ecs_ram_role", *auth.GetType()) | ||
| 55 | |||
| 56 | 	hookDo = func(fn func(req *http.Request) (*http.Response, error)) func(req *http.Request) (*http.Response, error) { | ||
| 57 | 		return func(req *http.Request) (*http.Response, error) { | ||
| 58 | return mockResponse(400, `role`, nil) | ||
| 59 | } | ||
| 60 | } | ||
| 61 | auth.RoleName = "" | ||
| 62 | _, err = auth.GetAccessKeyId() | ||
| 63 | assert.NotNil(t, err) | ||
| 64 | assert.Equal(t, "refresh Ecs sts token err: httpStatus: 400, message = role", err.Error()) | ||
| 65 | |||
| 66 | 	hookDo = func(fn func(req *http.Request) (*http.Response, error)) func(req *http.Request) (*http.Response, error) { | ||
| 67 | 		return func(req *http.Request) (*http.Response, error) { | ||
| 68 | return mockResponse(200, `role`, nil) | ||
| 69 | } | ||
| 70 | } | ||
| 71 | _, err = auth.GetAccessKeyId() | ||
| 72 | assert.NotNil(t, err) | ||
| 73 | assert.Equal(t, "refresh Ecs sts token err: Json Unmarshal fail: invalid character 'r' looking for beginning of value", err.Error()) | ||
| 74 | 	hookDo = func(fn func(req *http.Request) (*http.Response, error)) func(req *http.Request) (*http.Response, error) { | ||
| 75 | 		return func(req *http.Request) (*http.Response, error) { | ||
| 76 | return mockResponse(200, `"AccessKeyId":"accessKeyId","AccessKeySecret":"accessKeySecret","SecurityToken":"securitytoken","Expiration":"expiration"`, nil) | ||
| 77 | } | ||
| 78 | } | ||
| 79 | auth.RoleName = "role" | ||
| 80 | accesskeyId, err = auth.GetAccessKeyId() | ||
| 81 | assert.NotNil(t, err) | ||
| 82 | assert.Equal(t, "refresh Ecs sts token err: Json Unmarshal fail: invalid character ':' after top-level value", err.Error()) | ||
| 83 | assert.Nil(t, accesskeyId) | ||
| 84 | |||
| 85 | 	hookDo = func(fn func(req *http.Request) (*http.Response, error)) func(req *http.Request) (*http.Response, error) { | ||
| 86 | 		return func(req *http.Request) (*http.Response, error) { | ||
| 87 | 			return mockResponse(200, `{"AccessKeySecret":"accessKeySecret","SecurityToken":"securitytoken","Expiration":"expiration","Code":"fail"}`, nil) | ||
| 88 | } | ||
| 89 | } | ||
| 90 | accesskeyId, err = auth.GetAccessKeyId() | ||
| 91 | assert.NotNil(t, err) | ||
| 92 | assert.Equal(t, "refresh Ecs sts token err: Code is not Success", err.Error()) | ||
| 93 | assert.Nil(t, accesskeyId) | ||
| 94 | |||
| 95 | 	hookDo = func(fn func(req *http.Request) (*http.Response, error)) func(req *http.Request) (*http.Response, error) { | ||
| 96 | 		return func(req *http.Request) (*http.Response, error) { | ||
| 97 | 			return mockResponse(200, `{"AccessKeySecret":"accessKeySecret","SecurityToken":"securitytoken","Expiration":"expiration","Code":"Success"}`, nil) | ||
| 98 | } | ||
| 99 | } | ||
| 100 | accesskeyId, err = auth.GetAccessKeyId() | ||
| 101 | assert.NotNil(t, err) | ||
| 102 | assert.Equal(t, "refresh Ecs sts token err: AccessKeyId: , AccessKeySecret: accessKeySecret, SecurityToken: securitytoken, Expiration: expiration", err.Error()) | ||
| 103 | assert.Nil(t, accesskeyId) | ||
| 104 | |||
| 105 | 	hookDo = func(fn func(req *http.Request) (*http.Response, error)) func(req *http.Request) (*http.Response, error) { | ||
| 106 | 		return func(req *http.Request) (*http.Response, error) { | ||
| 107 | 			return mockResponse(200, `{"AccessKeyId":"accessKeyId","AccessKeySecret":"accessKeySecret","SecurityToken":"securitytoken","Expiration":"2018-01-02T15:04:05Z","Code":"Success"}`, nil) | ||
| 108 | } | ||
| 109 | } | ||
| 110 | accesskeyId, err = auth.GetAccessKeyId() | ||
| 111 | assert.Nil(t, err) | ||
| 112 | assert.Equal(t, "accessKeyId", *accesskeyId) | ||
| 113 | |||
| 114 | accesskeySecret, err = auth.GetAccessKeySecret() | ||
| 115 | assert.Nil(t, err) | ||
| 116 | assert.Equal(t, "accessKeySecret", *accesskeySecret) | ||
| 117 | |||
| 118 | ststoken, err = auth.GetSecurityToken() | ||
| 119 | assert.Nil(t, err) | ||
| 120 | assert.Equal(t, "securitytoken", *ststoken) | ||
| 121 | |||
| 122 | 	err = errors.New("credentials") | ||
| 123 | err = hookParse(err) | ||
| 124 | assert.Equal(t, "credentials", err.Error()) | ||
| 125 | |||
| 126 | cred, err := auth.GetCredential() | ||
| 127 | assert.Nil(t, err) | ||
| 128 | assert.Equal(t, "accessKeyId", *cred.AccessKeyId) | ||
| 129 | assert.Equal(t, "accessKeySecret", *cred.AccessKeySecret) | ||
| 130 | assert.Equal(t, "securitytoken", *cred.SecurityToken) | ||
| 131 | assert.Nil(t, cred.BearerToken) | ||
| 132 | assert.Equal(t, "ecs_ram_role", *cred.Type) | ||
| 133 | |||
| 134 | originHookParse := hookParse | ||
| 135 | 	hookParse = func(err error) error { | ||
| 136 | 		return errors.New("error parse") | ||
| 137 | } | ||
| 138 | 	defer func() { | ||
| 139 | hookParse = originHookParse | ||
| 140 | }() | ||
| 141 | accesskeyId, err = auth.GetAccessKeyId() | ||
| 142 | assert.Equal(t, "refresh Ecs sts token err: error parse", err.Error()) | ||
| 143 | assert.Nil(t, accesskeyId) | ||
| 144 | } | ||
| 272 |