start of work on url parameters; adds gorilla/mux to example pkg

Author: s-mang

Diff for: example/foos.go

@@ -0,0 +1,20 @@
+package main
+
+import "net/http"
+
+// Foo is something cool
+type Foo struct {
+	B string
+	A string
+	R string
+}
+
+// HandleGetFoos retrieves the collection of Foos
+func HandleGetFoos(w http.ResponseWriter, r *http.Request) {
+
+}
+
+// HandleGetFoo retrieves a single Foo
+func HandleGetFoo(w http.ResponseWriter, r *http.Request) {
+
+}

Diff for: example/foos_test.go

@@ -0,0 +1,28 @@
+package main
+
+import "net/http"
+
+func (t *mainSuite) TestHandleGetFoos() {
+	resp, err := http.Get(server.URL + "/foos")
+	t.Must(t.Nil(err))
+
+	t.Must(t.Equal(resp.StatusCode, http.StatusOK))
+
+	// b, err := ioutil.ReadAll(resp.Body)
+	// resp.Body.Close()
+	// t.Must(t.Nil(err))
+
+	// TODO: finish test
+}
+
+func (t *mainSuite) TestHandleGetFoo() {
+	resp, err := http.Get(server.URL + "/foos/1")
+	t.Must(t.Nil(err))
+
+	t.Must(t.Equal(resp.StatusCode, http.StatusOK))
+
+	// b, err := ioutil.ReadAll(resp.Body)
+	// resp.Body.Close()
+	// t.Must(t.Nil(err))
+	// TODO: finish test
+}

Diff for: example/handlers.go

@@ -17,7 +17,7 @@ type mainSuite struct {
 func TestRunner(t *testing.T) {
 	var err error
 
-	server, err = test.NewServer(newMux(), ".")
+	server, err = test.NewServer(newRouter(), ".")
 	if err != nil {
 		panic(err.Error())
 	}

Diff for: example/init_test.go

@@ -0,0 +1,48 @@
+package main
+
+// JSON Placeholder API
+// Fake Online REST API for Testing and Prototyping
+// http://jsonplaceholder.typicode.com
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+
+	"github.com/gorilla/mux"
+)
+
+func main() {
+	router := newRouter()
+	log.Fatal(http.ListenAndServe(":8080", router))
+}
+
+func newRouter() *mux.Router {
+	r := mux.NewRouter()
+	r.HandleFunc("/", HandleGetInfo).Methods("GET")
+
+	r.HandleFunc("/foos", HandleGetFoos).Methods("GET")
+	r.HandleFunc("/foos/{key}", HandleGetFoo).Methods("GET")
+
+	r.HandleFunc("/widgets", HandleGetWidgets).Methods("GET")
+	r.HandleFunc("/widgets", HandlePostWidget).Methods("POST")
+	r.HandleFunc("/widgets/{id}", HandleGetWidget).Methods("GET")
+
+	return r
+}
+
+// HandleGetInfo serves basic info about the Server resource to
+// the client
+func HandleGetInfo(w http.ResponseWriter, r *http.Request) {
+	if r.Method != "GET" {
+		HandleNotFound(w)
+		return
+	}
+
+	fmt.Fprintf(w, "TODO")
+}
+
+// HandleNotFound is the basic 404 handler
+func HandleNotFound(w http.ResponseWriter) {
+	http.Error(w, "Not found", http.StatusNotFound)
+}

Diff for: example/main.go

@@ -0,0 +1,19 @@
+package main
+
+import (
+	"io/ioutil"
+	"net/http"
+)
+
+func (t *mainSuite) TestHandleGetInfo() {
+	resp, err := http.Get(server.URL)
+	t.Must(t.Nil(err))
+
+	t.Must(t.Equal(resp.StatusCode, http.StatusOK))
+
+	info, err := ioutil.ReadAll(resp.Body)
+	resp.Body.Close()
+	t.Must(t.Nil(err))
+
+	t.Equal(string(info), "TODO")
+}

Diff for: example/main_test.go

@@ -0,0 +1,24 @@
+package main
+
+import "net/http"
+
+// Widget is a thing
+type Widget struct {
+	Name string
+	Role string
+}
+
+// HandleGetWidgets retrieves the collection of Wisdget
+func HandleGetWidgets(w http.ResponseWriter, r *http.Request) {
+
+}
+
+// HandleGetWidget retrieves a single Widget
+func HandleGetWidget(w http.ResponseWriter, r *http.Request) {
+
+}
+
+// HandlePostWidget adds a Widget to the collection
+func HandlePostWidget(w http.ResponseWriter, r *http.Request) {
+
+}

Diff for: example/server.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	"bytes"
+	"encoding/json"
+	"net/http"
+)
+
+func (t *mainSuite) TestHandleGetWidgets() {
+	resp, err := http.Get(server.URL + "/widgets")
+	t.Must(t.Nil(err))
+
+	t.Must(t.Equal(resp.StatusCode, http.StatusOK))
+
+	// b, err := ioutil.ReadAll(resp.Body)
+	// resp.Body.Close()
+	// t.Must(t.Nil(err))
+	// TODO: finish test
+}
+
+func (t *mainSuite) TestHandlePostWidget() {
+	widget := Widget{
+		Name: "anotherwidget",
+		Role: "controller",
+	}
+
+	jsonb, err := json.Marshal(widget)
+	t.Must(t.Nil(err))
+	buf := bytes.NewBuffer(jsonb)
+
+	resp, err := http.Post(server.URL+"/widgets", "application/json", buf)
+	t.Must(t.Nil(err))
+
+	t.Must(t.Equal(resp.StatusCode, http.StatusOK))
+
+	// b, err := ioutil.ReadAll(resp.Body)
+	// resp.Body.Close()
+	// t.Must(t.Nil(err))
+	// TODO: finish test
+}
+
+func (t *mainSuite) TestHandleGetWidget() {
+	resp, err := http.Get(server.URL + "/widgets/mywidget")
+	t.Must(t.Nil(err))
+
+	t.Must(t.Equal(resp.StatusCode, http.StatusOK))
+
+	// b, err := ioutil.ReadAll(resp.Body)
+	// resp.Body.Close()
+	// t.Must(t.Nil(err))
+	// TODO: finish test
+}

Diff for: example/server_test.go

@@ -0,0 +1,19 @@
+package test
+
+import "regexp"
+
+// Three general formats for URL params
+// in common go routing packages:
+// 1. "/hello/:name"  - httprouter, martini, goji, traffic
+// 2. "/hello/{name}" - gorilla/mux
+// 3. "/hello/#name"  - go-json-rest
+
+const (
+	curlyBracePattern = `/\{([^\}]+)\}`
+	// colonPattern = ...
+	// hashPattern = ...
+)
+
+var (
+	CurlyBraceMatcher = regexp.MustCompile(curlyBracePattern)
+)