Merge branch 'tests' of github.com:alexandernyquist/gin into tests
This commit is contained in:
Sasha Myasoedov
commit
7713e8157a
378
gin_test.go
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378
gin_test.go
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@ -0,0 +1,378 @@
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package gin
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import (
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"html/template"
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"os"
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"path"
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"strings"
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"testing"
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)
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// TestRouterGroupGETRouteOK tests that GET route is correctly invoked.
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func TestRouterGroupGETRouteOK(t *testing.T) {
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req, _ := http.NewRequest("GET", "/test", nil)
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w := httptest.NewRecorder()
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passed := false
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r := Default()
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r.GET("/test", func(c *Context) {
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passed = true
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})
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r.ServeHTTP(w, req)
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if passed == false {
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t.Errorf("GET route handler was not invoked.")
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}
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if w.Code != http.StatusOK {
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t.Errorf("Status code should be %v, was %d", http.StatusOK, w.Code)
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}
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}
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// TestRouterGroupGETNoRootExistsRouteOK tests that a GET requse to root is correctly
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// handled (404) when no root route exists.
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func TestRouterGroupGETNoRootExistsRouteOK(t *testing.T) {
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req, _ := http.NewRequest("GET", "/", nil)
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w := httptest.NewRecorder()
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r := Default()
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r.GET("/test", func(c *Context) {
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})
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r.ServeHTTP(w, req)
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if w.Code != http.StatusNotFound {
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// If this fails, it's because httprouter needs to be updated to at least f78f58a0db
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t.Errorf("Status code should be %v, was %d. Location: %s", http.StatusNotFound, w.Code, w.HeaderMap.Get("Location"))
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}
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}
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// TestRouterGroupPOSTRouteOK tests that POST route is correctly invoked.
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func TestRouterGroupPOSTRouteOK(t *testing.T) {
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req, _ := http.NewRequest("POST", "/test", nil)
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w := httptest.NewRecorder()
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passed := false
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r := Default()
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r.POST("/test", func(c *Context) {
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passed = true
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})
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r.ServeHTTP(w, req)
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if passed == false {
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t.Errorf("POST route handler was not invoked.")
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}
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if w.Code != http.StatusOK {
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t.Errorf("Status code should be %v, was %d", http.StatusOK, w.Code)
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}
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}
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// TestRouterGroupDELETERouteOK tests that DELETE route is correctly invoked.
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func TestRouterGroupDELETERouteOK(t *testing.T) {
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req, _ := http.NewRequest("DELETE", "/test", nil)
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w := httptest.NewRecorder()
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passed := false
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r := Default()
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r.DELETE("/test", func(c *Context) {
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passed = true
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})
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r.ServeHTTP(w, req)
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if passed == false {
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t.Errorf("DELETE route handler was not invoked.")
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}
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if w.Code != http.StatusOK {
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t.Errorf("Status code should be %v, was %d", http.StatusOK, w.Code)
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}
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}
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// TestRouterGroupPATCHRouteOK tests that PATCH route is correctly invoked.
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func TestRouterGroupPATCHRouteOK(t *testing.T) {
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req, _ := http.NewRequest("PATCH", "/test", nil)
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w := httptest.NewRecorder()
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passed := false
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r := Default()
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r.PATCH("/test", func(c *Context) {
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passed = true
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})
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r.ServeHTTP(w, req)
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if passed == false {
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t.Errorf("PATCH route handler was not invoked.")
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}
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if w.Code != http.StatusOK {
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t.Errorf("Status code should be %v, was %d", http.StatusOK, w.Code)
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}
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}
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// TestRouterGroupPUTRouteOK tests that PUT route is correctly invoked.
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func TestRouterGroupPUTRouteOK(t *testing.T) {
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req, _ := http.NewRequest("PUT", "/test", nil)
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w := httptest.NewRecorder()
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passed := false
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r := Default()
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r.PUT("/test", func(c *Context) {
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passed = true
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})
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r.ServeHTTP(w, req)
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if passed == false {
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t.Errorf("PUT route handler was not invoked.")
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}
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if w.Code != http.StatusOK {
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t.Errorf("Status code should be %v, was %d", http.StatusOK, w.Code)
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}
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}
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// TestRouterGroupOPTIONSRouteOK tests that OPTIONS route is correctly invoked.
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func TestRouterGroupOPTIONSRouteOK(t *testing.T) {
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req, _ := http.NewRequest("OPTIONS", "/test", nil)
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w := httptest.NewRecorder()
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passed := false
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r := Default()
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r.OPTIONS("/test", func(c *Context) {
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passed = true
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})
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r.ServeHTTP(w, req)
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if passed == false {
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t.Errorf("OPTIONS route handler was not invoked.")
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}
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if w.Code != http.StatusOK {
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t.Errorf("Status code should be %v, was %d", http.StatusOK, w.Code)
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}
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}
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// TestRouterGroupHEADRouteOK tests that HEAD route is correctly invoked.
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func TestRouterGroupHEADRouteOK(t *testing.T) {
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req, _ := http.NewRequest("HEAD", "/test", nil)
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w := httptest.NewRecorder()
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passed := false
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r := Default()
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r.HEAD("/test", func(c *Context) {
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passed = true
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})
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r.ServeHTTP(w, req)
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if passed == false {
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t.Errorf("HEAD route handler was not invoked.")
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}
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if w.Code != http.StatusOK {
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t.Errorf("Status code should be %v, was %d", http.StatusOK, w.Code)
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}
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}
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// TestRouterGroup404 tests that 404 is returned for a route that does not exist.
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func TestEngine404(t *testing.T) {
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req, _ := http.NewRequest("GET", "/", nil)
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w := httptest.NewRecorder()
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r := Default()
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r.ServeHTTP(w, req)
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if w.Code != http.StatusNotFound {
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t.Errorf("Response code should be %v, was %d", http.StatusNotFound, w.Code)
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}
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}
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// TestContextParamsGet tests that a parameter can be parsed from the URL.
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func TestContextParamsByName(t *testing.T) {
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req, _ := http.NewRequest("GET", "/test/alexandernyquist", nil)
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w := httptest.NewRecorder()
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name := ""
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r := Default()
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r.GET("/test/:name", func(c *Context) {
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name = c.Params.ByName("name")
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})
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r.ServeHTTP(w, req)
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if name != "alexandernyquist" {
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t.Errorf("Url parameter was not correctly parsed. Should be alexandernyquist, was %s.", name)
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}
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}
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// TestContextSetGet tests that a parameter is set correctly on the
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// current context and can be retrieved using Get.
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func TestContextSetGet(t *testing.T) {
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req, _ := http.NewRequest("GET", "/test", nil)
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w := httptest.NewRecorder()
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r := Default()
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r.GET("/test", func(c *Context) {
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// Key should be lazily created
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if c.Keys != nil {
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t.Error("Keys should be nil")
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}
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// Set
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c.Set("foo", "bar")
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if v := c.Get("foo"); v != "bar" {
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t.Errorf("Value should be bar, was %s", v)
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}
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})
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r.ServeHTTP(w, req)
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}
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// TestContextJSON tests that the response is serialized as JSON
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// and Content-Type is set to application/json
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func TestContextJSON(t *testing.T) {
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req, _ := http.NewRequest("GET", "/test", nil)
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w := httptest.NewRecorder()
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r := Default()
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r.GET("/test", func(c *Context) {
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c.JSON(200, H{"foo": "bar"})
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})
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r.ServeHTTP(w, req)
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if w.Body.String() != "{\"foo\":\"bar\"}\n" {
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t.Errorf("Response should be {\"foo\":\"bar\"}, was: %s", w.Body.String())
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}
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if w.HeaderMap.Get("Content-Type") != "application/json" {
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t.Errorf("Content-Type should be application/json, was %s", w.HeaderMap.Get("Content-Type"))
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}
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}
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// TestContextHTML tests that the response executes the templates
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// and responds with Content-Type set to text/html
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func TestContextHTML(t *testing.T) {
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req, _ := http.NewRequest("GET", "/test", nil)
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w := httptest.NewRecorder()
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r := Default()
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r.HTMLTemplates = template.Must(template.New("t").Parse(`Hello {{.Name}}`))
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type TestData struct{ Name string }
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r.GET("/test", func(c *Context) {
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c.HTML(200, "t", TestData{"alexandernyquist"})
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})
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r.ServeHTTP(w, req)
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if w.Body.String() != "Hello alexandernyquist" {
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t.Errorf("Response should be Hello alexandernyquist, was: %s", w.Body.String())
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}
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if w.HeaderMap.Get("Content-Type") != "text/html" {
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t.Errorf("Content-Type should be text/html, was %s", w.HeaderMap.Get("Content-Type"))
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}
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}
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// TestContextString tests that the response is returned
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// with Content-Type set to text/plain
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func TestContextString(t *testing.T) {
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req, _ := http.NewRequest("GET", "/test", nil)
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w := httptest.NewRecorder()
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r := Default()
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r.GET("/test", func(c *Context) {
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c.String(200, "test")
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})
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r.ServeHTTP(w, req)
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if w.Body.String() != "test" {
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t.Errorf("Response should be test, was: %s", w.Body.String())
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}
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if w.HeaderMap.Get("Content-Type") != "text/plain" {
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t.Errorf("Content-Type should be text/plain, was %s", w.HeaderMap.Get("Content-Type"))
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}
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}
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// TestHandleStaticFile - ensure the static file handles properly
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func TestHandleStaticFile(t *testing.T) {
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testRoot, _ := os.Getwd()
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f, err := ioutil.TempFile(testRoot, "")
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defer os.Remove(f.Name())
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if err != nil {
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t.Error(err)
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}
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filePath := path.Join("/", path.Base(f.Name()))
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req, _ := http.NewRequest("GET", filePath, nil)
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f.WriteString("Gin Web Framework")
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f.Close()
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w := httptest.NewRecorder()
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r := Default()
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r.ServeFiles("/*filepath", http.Dir("./"))
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r.ServeHTTP(w, req)
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if w.Code != 200 {
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t.Errorf("Response code should be Ok, was: %s", w.Code)
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}
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if w.Body.String() != "Gin Web Framework" {
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t.Errorf("Response should be test, was: %s", w.Body.String())
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}
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if w.HeaderMap.Get("Content-Type") != "text/plain; charset=utf-8" {
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t.Errorf("Content-Type should be text/plain, was %s", w.HeaderMap.Get("Content-Type"))
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}
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}
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// TestHandleStaticDir - ensure the root/sub dir handles properly
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func TestHandleStaticDir(t *testing.T) {
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req, _ := http.NewRequest("GET", "/", nil)
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w := httptest.NewRecorder()
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r := Default()
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r.ServeFiles("/*filepath", http.Dir("./"))
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r.ServeHTTP(w, req)
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if w.Code != 200 {
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t.Errorf("Response code should be Ok, was: %s", w.Code)
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}
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bodyAsString := w.Body.String()
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if len(bodyAsString) == 0 {
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t.Errorf("Got empty body instead of file tree")
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}
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if !strings.Contains(bodyAsString, "gin.go") {
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t.Errorf("Can't find:`gin.go` in file tree: %s", bodyAsString)
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}
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if w.HeaderMap.Get("Content-Type") != "text/html; charset=utf-8" {
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t.Errorf("Content-Type should be text/plain, was %s", w.HeaderMap.Get("Content-Type"))
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}
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}
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