Conditions | 8 |
Total Lines | 56 |
Code Lines | 43 |
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:
1 | package devto |
||
98 | func TestClient_NewRequest(t *testing.T) { |
||
99 | setup() |
||
100 | defer teardown() |
||
101 | type args struct { |
||
102 | m string |
||
103 | uri string |
||
104 | body io.Reader |
||
105 | } |
||
106 | tests := []struct { |
||
107 | name string |
||
108 | args args |
||
109 | wantErr bool |
||
110 | err error |
||
111 | }{ |
||
112 | { |
||
113 | "new request is created", |
||
114 | args{ |
||
115 | m: "", |
||
116 | uri: "", |
||
117 | body: nil, |
||
118 | }, |
||
119 | false, |
||
120 | nil, |
||
121 | }, |
||
122 | { |
||
123 | "new fails for invalid url", |
||
124 | args{ |
||
125 | m: "", |
||
126 | uri: " http://localhost", |
||
127 | body: nil, |
||
128 | }, |
||
129 | true, |
||
130 | errors.New("parse http://localhost: first path segment in URL cannot contain colon"), |
||
131 | }, |
||
132 | { |
||
133 | "new fails for invalid url", |
||
134 | args{ |
||
135 | m: "\\\\\\\\\\\\\\", |
||
136 | uri: "", |
||
137 | body: nil, |
||
138 | }, |
||
139 | true, |
||
140 | fmt.Errorf("net/http: invalid method %q", "\\\\\\\\\\\\\\"), |
||
141 | }, |
||
142 | } |
||
143 | |||
144 | for _, tt := range tests { |
||
145 | t.Run(tt.name, func(t *testing.T) { |
||
146 | got, err := testClientPro.NewRequest(tt.args.m, tt.args.uri, tt.args.body) |
||
147 | if tt.wantErr && err != nil { |
||
148 | if !reflect.DeepEqual(err.Error(), tt.err.Error()) { |
||
149 | t.Errorf("failed on error expectation, got: %v | want %v", err, tt.err) |
||
150 | } |
||
151 | } else { |
||
152 | if !reflect.DeepEqual(tt.err, nil) || got == nil { |
||
153 | t.Errorf("missmatched expectation, got: %v, want: %v", err, tt.err) |
||
154 | } |
||
159 |