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echo.go
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echo.go
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// Copyright © 2019 The Things Network Foundation, The Things Industries B.V.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package assertions
import (
"fmt"
echo "github.com/labstack/echo/v4"
)
const (
needEcho = "This assertion requires an *echo.Echo but got %T"
needMethodString = "This assertion requires the method to be a string"
needPathString = "This assertion requires the path to be a string"
shouldHaveRoute = "Should have a route %s %s"
shouldNotHaveRoute = "Should not have a route %s %s"
)
// ShouldHaveRoute takes as argument an *echo.Echo, the method string and path string.
// If a route is found with the given method and path, this function returns an empty string.
// Otherwise, it returns a string describing the error.
func ShouldHaveRoute(actual interface{}, expected ...interface{}) (message string) {
e, ok := actual.(*echo.Echo)
if !ok {
return fmt.Sprintf(needEcho, actual)
}
if message = need(2, expected); message != success {
return
}
method, ok := expected[0].(string)
if !ok {
return needMethodString
}
path, ok := expected[1].(string)
if !ok {
return needPathString
}
for _, r := range e.Routes() {
if r.Method == method && r.Path == path {
return success
}
}
return fmt.Sprintf(shouldHaveRoute, method, path)
}
// ShouldNotHaveRoute takes as argument an *echo.Echo, the method string and path string.
// If no route is found with the given method and path, this function returns an empty string.
// Otherwise, it returns a string describing the error.
func ShouldNotHaveRoute(actual interface{}, expected ...interface{}) (message string) {
e, ok := actual.(*echo.Echo)
if !ok {
return fmt.Sprintf(needEcho, actual)
}
if message = need(2, expected); message != success {
return
}
method, ok := expected[0].(string)
if !ok {
return needMethodString
}
path, ok := expected[1].(string)
if !ok {
return needPathString
}
for _, r := range e.Routes() {
if r.Method == method && r.Path == path {
return fmt.Sprintf(shouldNotHaveRoute, method, path)
}
}
return success
}