Function TestPathValuesSizeOverMultipleRequests

router_test.go:2519–2546

(t *testing.T)

}

func TestPathValuesSizeOverMultipleRequests(t *testing.T) {
	e := New()
	e.GET("/test/:id/:action", handlerFunc) // max params is 2

	req := httptest.NewRequest(http.MethodGet, "/test/1/a", nil)
	rec := httptest.NewRecorder()

	c := e.AcquireContext()
	c.Reset(req, rec)
	assert.Equal(t, 0, len(*c.pathValues)) // fresh context is empty
	assert.Equal(t, 2, cap(*c.pathValues)) // is set max path params amount

	// imitate some (pre)middleware changing/replacing pathparams to smaller size
	c.SetPathValues(PathValues{
		{Name: "id", Value: "1"},
	})
	assert.Equal(t, 1, len(*c.pathValues)) // as SetPathValues was provided
	assert.Equal(t, 2, cap(*c.pathValues)) // SetPathValues did not change that to smaller

	handler := e.router.Route(c)
	e.ReleaseContext(c)

	assert.NoError(t, handler(c))
	assert.Equal(t, 2, len(*c.pathValues)) // matched route had 2 path params
	assert.Equal(t, 2, cap(*c.pathValues)) // was not changed
	assert.Equal(t, "1", c.Param("id"))
	assert.Equal(t, "a", c.Param("action"))
}

// Issue #1655
func TestRouterFindNotPanicOrLoopsWhenContextSetParamValuesIsCalledWithLessValuesThanEchoMaxParam(t *testing.T) {