mirror of https://github.com/gin-gonic/gin.git
121 lines
4.6 KiB
Go
121 lines
4.6 KiB
Go
// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
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// Use of this source code is governed by a MIT style
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// license that can be found in the LICENSE file.
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package gin
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import (
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"bytes"
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"errors"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func init() {
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SetMode(TestMode)
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}
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func TestLogger(t *testing.T) {
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buffer := new(bytes.Buffer)
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router := New()
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router.Use(LoggerWithWriter(buffer))
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router.GET("/example", func(c *Context) {})
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router.POST("/example", func(c *Context) {})
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router.PUT("/example", func(c *Context) {})
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router.DELETE("/example", func(c *Context) {})
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router.PATCH("/example", func(c *Context) {})
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router.HEAD("/example", func(c *Context) {})
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router.OPTIONS("/example", func(c *Context) {})
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performRequest(router, "GET", "/example")
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assert.Contains(t, buffer.String(), "200")
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assert.Contains(t, buffer.String(), "GET")
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assert.Contains(t, buffer.String(), "/example")
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// I wrote these first (extending the above) but then realized they are more
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// like integration tests because they test the whole logging process rather
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// than individual functions. Im not sure where these should go.
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performRequest(router, "POST", "/example")
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assert.Contains(t, buffer.String(), "200")
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assert.Contains(t, buffer.String(), "POST")
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assert.Contains(t, buffer.String(), "/example")
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performRequest(router, "PUT", "/example")
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assert.Contains(t, buffer.String(), "200")
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assert.Contains(t, buffer.String(), "PUT")
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assert.Contains(t, buffer.String(), "/example")
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performRequest(router, "DELETE", "/example")
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assert.Contains(t, buffer.String(), "200")
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assert.Contains(t, buffer.String(), "DELETE")
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assert.Contains(t, buffer.String(), "/example")
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performRequest(router, "PATCH", "/example")
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assert.Contains(t, buffer.String(), "200")
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assert.Contains(t, buffer.String(), "PATCH")
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assert.Contains(t, buffer.String(), "/example")
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performRequest(router, "HEAD", "/example")
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assert.Contains(t, buffer.String(), "200")
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assert.Contains(t, buffer.String(), "HEAD")
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assert.Contains(t, buffer.String(), "/example")
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performRequest(router, "OPTIONS", "/example")
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assert.Contains(t, buffer.String(), "200")
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assert.Contains(t, buffer.String(), "OPTIONS")
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assert.Contains(t, buffer.String(), "/example")
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performRequest(router, "GET", "/notfound")
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assert.Contains(t, buffer.String(), "404")
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assert.Contains(t, buffer.String(), "GET")
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assert.Contains(t, buffer.String(), "/notfound")
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}
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func TestColorForMethod(t *testing.T) {
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assert.Equal(t, colorForMethod("GET"), string([]byte{27, 91, 57, 55, 59, 52, 52, 109}), "get should be blue")
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assert.Equal(t, colorForMethod("POST"), string([]byte{27, 91, 57, 55, 59, 52, 54, 109}), "post should be cyan")
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assert.Equal(t, colorForMethod("PUT"), string([]byte{27, 91, 57, 55, 59, 52, 51, 109}), "put should be yellow")
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assert.Equal(t, colorForMethod("DELETE"), string([]byte{27, 91, 57, 55, 59, 52, 49, 109}), "delete should be red")
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assert.Equal(t, colorForMethod("PATCH"), string([]byte{27, 91, 57, 55, 59, 52, 50, 109}), "patch should be green")
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assert.Equal(t, colorForMethod("HEAD"), string([]byte{27, 91, 57, 55, 59, 52, 53, 109}), "head should be magenta")
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assert.Equal(t, colorForMethod("OPTIONS"), string([]byte{27, 91, 57, 48, 59, 52, 55, 109}), "options should be white")
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assert.Equal(t, colorForMethod("TRACE"), string([]byte{27, 91, 48, 109}), "trace is not defined and should be the reset color")
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}
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func TestColorForStatus(t *testing.T) {
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assert.Equal(t, colorForStatus(200), string([]byte{27, 91, 57, 55, 59, 52, 50, 109}), "2xx should be green")
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assert.Equal(t, colorForStatus(301), string([]byte{27, 91, 57, 48, 59, 52, 55, 109}), "3xx should be white")
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assert.Equal(t, colorForStatus(404), string([]byte{27, 91, 57, 55, 59, 52, 51, 109}), "4xx should be yellow")
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assert.Equal(t, colorForStatus(2), string([]byte{27, 91, 57, 55, 59, 52, 49, 109}), "other things should be red")
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}
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func TestErrorLogger(t *testing.T) {
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router := New()
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router.Use(ErrorLogger())
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router.GET("/error", func(c *Context) {
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c.Error(errors.New("this is an error"))
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})
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router.GET("/abort", func(c *Context) {
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c.AbortWithError(401, errors.New("no authorized"))
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})
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router.GET("/print", func(c *Context) {
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c.Error(errors.New("this is an error"))
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c.String(500, "hola!")
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})
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w := performRequest(router, "GET", "/error")
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assert.Equal(t, w.Code, 200)
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assert.Equal(t, w.Body.String(), "{\"error\":\"this is an error\"}\n")
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w = performRequest(router, "GET", "/abort")
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assert.Equal(t, w.Code, 401)
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assert.Equal(t, w.Body.String(), "{\"error\":\"no authorized\"}\n")
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w = performRequest(router, "GET", "/print")
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assert.Equal(t, w.Code, 500)
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assert.Equal(t, w.Body.String(), "hola!")
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}
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