Function TestValuesFromParam

middleware/extractor_test.go:324–405

(t *testing.T)

}

func TestValuesFromParam(t *testing.T) {
	examplePathValues := echo.PathValues{
		{Name: "id", Value: "123"},
		{Name: "gid", Value: "456"},
		{Name: "gid", Value: "789"},
	}
	examplePathValues20 := make(echo.PathValues, 0)
	for i := 1; i < 25; i++ {
		examplePathValues20 = append(examplePathValues20, echo.PathValue{Name: "id", Value: fmt.Sprintf("%v", i)})
	}

	var testCases = []struct {
		name            string
		givenPathValues echo.PathValues
		whenName        string
		whenLimit       uint
		expectValues    []string
		expectError     string
	}{
		{
			name:            "ok, single value",
			givenPathValues: examplePathValues,
			whenName:        "id",
			expectValues:    []string{"123"},
		},
		{
			name:            "ok, multiple value",
			givenPathValues: examplePathValues,
			whenName:        "gid",
			whenLimit:       2,
			expectValues:    []string{"456", "789"},
		},
		{
			name:            "nok, no values",
			givenPathValues: nil,
			whenName:        "nope",
			expectValues:    nil,
			expectError:     errParamExtractorValueMissing.Error(),
		},
		{
			name:            "nok, no matching value",
			givenPathValues: examplePathValues,
			whenName:        "nope",
			expectValues:    nil,
			expectError:     errParamExtractorValueMissing.Error(),
		},
		{
			name:            "ok, cut values over extractorLimit",
			givenPathValues: examplePathValues20,
			whenName:        "id",
			whenLimit:       extractorLimit,
			expectValues: []string{
				"1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
				"11", "12", "13", "14", "15", "16", "17", "18", "19", "20",
			},
		},
	}