Function TestValuesFromCookie

middleware/extractor_test.go:407–489

(t *testing.T)

}

func TestValuesFromCookie(t *testing.T) {
	exampleRequest := func(req *http.Request) {
		req.Header.Set(echo.HeaderCookie, "_csrf=token")
	}

	var testCases = []struct {
		name         string
		givenRequest func(req *http.Request)
		whenName     string
		whenLimit    uint
		expectValues []string
		expectError  string
	}{
		{
			name:         "ok, single value",
			givenRequest: exampleRequest,
			whenName:     "_csrf",
			expectValues: []string{"token"},
		},
		{
			name: "ok, multiple value",
			givenRequest: func(req *http.Request) {
				req.Header.Add(echo.HeaderCookie, "_csrf=token")
				req.Header.Add(echo.HeaderCookie, "_csrf=token2")
			},
			whenName:     "_csrf",
			whenLimit:    2,
			expectValues: []string{"token", "token2"},
		},
		{
			name:         "nok, no matching cookie",
			givenRequest: exampleRequest,
			whenName:     "xxx",
			expectValues: nil,
			expectError:  errCookieExtractorValueMissing.Error(),
		},
		{
			name:         "nok, no cookies at all",
			givenRequest: nil,
			whenName:     "xxx",
			expectValues: nil,
			expectError:  errCookieExtractorValueMissing.Error(),
		},
		{
			name: "ok, cut values over extractorLimit",
			givenRequest: func(req *http.Request) {
				for i := 1; i < 25; i++ {
					req.Header.Add(echo.HeaderCookie, fmt.Sprintf("_csrf=%v", i))
				}
			},
			whenName:  "_csrf",
			whenLimit: extractorLimit,
			expectValues: []string{
				"1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
				"11", "12", "13", "14", "15", "16", "17", "18", "19", "20",
			},
		},
	}