| Conditions | 9 |
| Total Lines | 103 |
| Code Lines | 66 |
| 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 mobilenig |
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| 116 | func TestBillsService_PayDStv(t *testing.T) { |
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| 117 | t.Parallel() |
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| 118 | t.Run("it returns the dstv transaction response with a valid payment", func(t *testing.T) { |
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| 119 | t.Parallel() |
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| 120 | |||
| 121 | // Arrange |
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| 122 | server := helpers.MakeTestServer(http.StatusOK, stubs.PayDstvBillResponse()) |
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| 123 | baseURL, _ := url.Parse(server.URL) |
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| 124 | client := New(WithBaseURL(baseURL)) |
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| 125 | |||
| 126 | // Act |
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| 127 | transaction, _, err := client.Bills.PayDStv(context.Background(), &PayDstvOptions{}) |
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| 128 | |||
| 129 | // Assert |
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| 130 | assert.NoError(t, err) |
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| 131 | |||
| 132 | assert.Equal(t, "122790223", transaction.TransactionID) |
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| 133 | assert.Equal(t, "DSTV", transaction.Details.Service) |
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| 134 | assert.Equal(t, "DStv Mobile MAXI", transaction.Details.Package) |
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| 135 | assert.Equal(t, "4131953321", transaction.Details.SmartcardNumber) |
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| 136 | assert.Equal(t, "790", transaction.Details.Price) |
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| 137 | assert.Equal(t, "SUCCESSFUL", transaction.Details.Status) |
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| 138 | assert.Equal(t, "7931", transaction.Details.Balance) |
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| 139 | |||
| 140 | // Teardown |
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| 141 | server.Close() |
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| 142 | }) |
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| 143 | |||
| 144 | t.Run("it constructs the request correctly", func(t *testing.T) { |
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| 145 | t.Parallel() |
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| 146 | |||
| 147 | environments := []Environment{LiveEnvironment, TestEnvironment} |
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| 148 | for _, environment := range environments { |
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| 149 | t.Run(environment.String(), func(t *testing.T) { |
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| 150 | // Arrange |
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| 151 | request := new(http.Request) |
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| 152 | server := helpers.MakeRequestCapturingTestServer(http.StatusOK, stubs.CheckDstvUserResponse(), request) |
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| 153 | |||
| 154 | baseURL, _ := url.Parse(server.URL) |
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| 155 | username := "test_username" |
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| 156 | apiKey := "test_api_key" |
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| 157 | smartcardNumber := "4131953321" |
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| 158 | customerNumber := "275953782" |
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| 159 | customerName := "ESU INI OBONG BASSEY" |
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| 160 | price := "790" |
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| 161 | transactionID := "122790223" |
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| 162 | |||
| 163 | client := New(WithBaseURL(baseURL), WithAPIKey(apiKey), WithUsername(username), WithEnvironment(environment)) |
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| 164 | |||
| 165 | // Act |
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| 166 | _, _, _ = client.Bills.PayDStv(context.Background(), &PayDstvOptions{ |
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| 167 | TransactionID: transactionID, |
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| 168 | Price: price, |
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| 169 | ProductCode: DstvProductCodePremium, |
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| 170 | CustomerName: customerName, |
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| 171 | CustomerNumber: customerNumber, |
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| 172 | SmartcardNumber: smartcardNumber, |
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| 173 | }) |
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| 174 | |||
| 175 | // Assert |
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| 176 | uri := "/bills/dstv" |
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| 177 | if environment == TestEnvironment { |
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| 178 | uri += "_test" |
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| 179 | } |
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| 180 | |||
| 181 | assert.Equal(t, uri, request.URL.Path) |
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| 182 | assert.Equal(t, username, request.URL.Query().Get("username")) |
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| 183 | assert.Equal(t, apiKey, request.URL.Query().Get("api_key")) |
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| 184 | assert.Equal(t, smartcardNumber, request.URL.Query().Get("smartno")) |
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| 185 | assert.Equal(t, string(DstvProductCodePremium), request.URL.Query().Get("product_code")) |
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| 186 | assert.Equal(t, customerName, request.URL.Query().Get("customer_name")) |
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| 187 | assert.Equal(t, customerNumber, request.URL.Query().Get("customer_number")) |
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| 188 | assert.Equal(t, price, request.URL.Query().Get("price")) |
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| 189 | assert.Equal(t, transactionID, request.URL.Query().Get("trans_id")) |
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| 190 | |||
| 191 | // Teardown |
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| 192 | server.Close() |
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| 193 | }) |
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| 194 | } |
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| 195 | }) |
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| 196 | |||
| 197 | t.Run("it returns an error when the api responds with an error", func(t *testing.T) { |
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| 198 | t.Parallel() |
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| 199 | |||
| 200 | environments := []Environment{LiveEnvironment, TestEnvironment} |
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| 201 | for _, environment := range environments { |
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| 202 | t.Run(environment.String(), func(t *testing.T) { |
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| 203 | // Arrange |
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| 204 | server := helpers.MakeTestServer(http.StatusOK, stubs.ErrorResponse()) |
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| 205 | baseURL, _ := url.Parse(server.URL) |
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| 206 | |||
| 207 | client := New(WithBaseURL(baseURL), WithEnvironment(environment)) |
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| 208 | |||
| 209 | // Act |
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| 210 | _, resp, err := client.Bills.PayDStv(context.Background(), &PayDstvOptions{}) |
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| 211 | |||
| 212 | // Assert |
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| 213 | assert.Error(t, err) |
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| 214 | |||
| 215 | assert.Equal(t, "ERR101", resp.Error.Code) |
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| 216 | assert.Equal(t, "Invalid username or api_key", resp.Error.Description) |
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| 217 | |||
| 218 | server.Close() |
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| 219 | }) |
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| 311 |