TestRouterNotFound() — gin Function Reference

Architecture documentation for the TestRouterNotFound() function in routes_test.go from the gin codebase.

Function go CoreEngine Routing calls 1

Entity Profile

CoreEngine→ Routing→ TestRouterNotFound() — gin Function Reference

Dependency Diagram

graph TD
  a032efc7_7a66_7cfc_46c6_d3563bf3f9e3["TestRouterNotFound()"]
  69c2add5_555a_3d82_a4e7_993886631a2c["PerformRequest()"]
  a032efc7_7a66_7cfc_46c6_d3563bf3f9e3 -->|calls| 69c2add5_555a_3d82_a4e7_993886631a2c
  style a032efc7_7a66_7cfc_46c6_d3563bf3f9e3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

routes_test.go lines 568–633

func TestRouterNotFound(t *testing.T) {
	router := New()
	router.RedirectFixedPath = true
	router.GET("/path", func(c *Context) {})
	router.GET("/dir/", func(c *Context) {})
	router.GET("/", func(c *Context) {})

	testRoutes := []struct {
		route    string
		code     int
		location string
	}{
		{"/path/", http.StatusMovedPermanently, "/path"},   // TSR -/
		{"/dir", http.StatusMovedPermanently, "/dir/"},     // TSR +/
		{"/PATH", http.StatusMovedPermanently, "/path"},    // Fixed Case
		{"/DIR/", http.StatusMovedPermanently, "/dir/"},    // Fixed Case
		{"/PATH/", http.StatusMovedPermanently, "/path"},   // Fixed Case -/
		{"/DIR", http.StatusMovedPermanently, "/dir/"},     // Fixed Case +/
		{"/../path", http.StatusMovedPermanently, "/path"}, // Without CleanPath
		{"/nope", http.StatusNotFound, ""},                 // NotFound
	}
	for _, tr := range testRoutes {
		w := PerformRequest(router, http.MethodGet, tr.route)
		assert.Equal(t, tr.code, w.Code)
		if w.Code != http.StatusNotFound {
			assert.Equal(t, tr.location, w.Header().Get("Location"))
		}
	}

	// Test custom not found handler
	var notFound bool
	router.NoRoute(func(c *Context) {
		c.AbortWithStatus(http.StatusNotFound)
		notFound = true
	})
	w := PerformRequest(router, http.MethodGet, "/nope")
	assert.Equal(t, http.StatusNotFound, w.Code)
	assert.True(t, notFound)

	// Test other method than GET (want 307 instead of 301)
	router.PATCH("/path", func(c *Context) {})
	w = PerformRequest(router, http.MethodPatch, "/path/")
	assert.Equal(t, http.StatusTemporaryRedirect, w.Code)
	assert.Equal(t, "map[Location:[/path]]", fmt.Sprint(w.Header()))

	// Test special case where no node for the prefix "/" exists
	router = New()
	router.GET("/a", func(c *Context) {})
	w = PerformRequest(router, http.MethodGet, "/")
	assert.Equal(t, http.StatusNotFound, w.Code)

	// Reproduction test for the bug of issue #2843
	router = New()
	router.NoRoute(func(c *Context) {
		if c.Request.RequestURI == "/login" {
			c.String(http.StatusOK, "login")
		}
	})
	router.GET("/logout", func(c *Context) {
		c.String(http.StatusOK, "logout")
	})
	w = PerformRequest(router, http.MethodGet, "/login")
	assert.Equal(t, "login", w.Body.String())
	w = PerformRequest(router, http.MethodGet, "/logout")
	assert.Equal(t, "logout", w.Body.String())
}