func TestReroute(t *testing.T) {
r := gas.New().Get("/reroute1", func(g *gas.Gas) (int, gas.Outputter) {
return 303, Reroute("/reroute2", map[string]string{"test": "ok"})
}).Get("/reroute2", CheckReroute, func(g *gas.Gas) (int, gas.Outputter) {
var m map[string]string
if err := Recover(g, &m); err != nil {
t.Fatal(err)
fmt.Fprint(g, "no")
}
fmt.Fprint(g, m["test"])
return -1, nil
})
srv := httptest.NewServer(r)
defer srv.Close()
testutil.TestGet(t, srv, "/reroute1", "ok")
}
func TestOutputter(t *testing.T) {
parseTemplates(templateDir)
r := gas.New().Get("/htmltest", func(g *gas.Gas) (int, gas.Outputter) {
return 200, HTML("a/index", "world")
}).
Get("/jsontest", func(g *gas.Gas) (int, gas.Outputter) {
return 200, JSON(&struct {
A int
B string
C bool
}{-203881, "asdf", true})
}).
Get("/htmltest2", func(g *gas.Gas) (int, gas.Outputter) {
return 200, HTML("m/a/g/i/c", "# hi\n")
}).
Get("/htmltest3", func(g *gas.Gas) (int, gas.Outputter) {
return 200, HTML("something", 123)
}).
Get("/htmltest4", func(g *gas.Gas) (int, gas.Outputter) {
return 200, HTML("something", "abc", "layouts/parens", "layouts/brackets", "layouts/quotes")
}).
Get("/htmltest5", func(g *gas.Gas) (int, gas.Outputter) {
return 200, HTML("something", "xyz", "layouts/parens")
}).
Get("/htmltest6", func(g *gas.Gas) (int, gas.Outputter) {
return 200, HTML("donottrythisathome", 3, "layouts/wat")
}).
Get("/htmltest7", func(g *gas.Gas) (int, gas.Outputter) {
return 200, HTML("something", "asdfasdf", "layouts/nonexistent")
})
srv := httptest.NewServer(r)
defer srv.Close()
testutil.TestGet(t, srv, "/htmltest", "Hello, world! testing!")
testutil.TestGet(t, srv, "/jsontest", `{"A":-203881,"B":"asdf","C":true}`+"\n")
testutil.TestGet(t, srv, "/htmltest2", "<h1>hi</h1>\n")
testutil.TestGet(t, srv, "/htmltest3", "123123123")
testutil.TestGet(t, srv, "/htmltest4", `(["abcabcabc"])`)
testutil.TestGet(t, srv, "/htmltest5", "(xyzxyzxyz)")
testutil.TestGet(t, srv, "/htmltest6", "3(3)3")
testutil.TestGet(t, srv, "/htmltest7", "no such layout nonexistent in path layouts")
}
func ExampleRouter() {
// A simple "static" route.
loginForm := func(g *gas.Gas) (int, gas.Outputter) {
return 200, out.HTML("example/login-form", nil)
}
// JSON REST? Sure.
login := func(g *gas.Gas) (int, gas.Outputter) {
u := new(myUser).byUsername(g.FormValue("user"))
if err := auth.SignIn(g, u, g.FormValue("pass")); err != nil {
return 403, out.JSON(M{"error": err.Error()})
} else {
return 204, nil
}
}
// Reroute users (+ a cookie with the path data) if not logged in
checkLogin := func(path string) func(g *gas.Gas) (int, gas.Outputter) {
return func(g *gas.Gas) (int, gas.Outputter) {
if sess, err := auth.GetSession(g); sess == nil || err != nil {
return 303, out.Reroute(path, map[string]string{"path": g.URL.Path})
} else {
g.SetData("user", new(myUser).byUsername(sess.Username))
}
return 0, nil
}
}
// A page behind the login wall
profile := func(g *gas.Gas) (int, gas.Outputter) {
user := g.Data("user").(*myUser)
return 200, out.HTML("example", user)
}
// The router
gas.New().
Get("/profile", checkLogin("/login"), profile).
Get("/login", loginForm).
Post("/login", login)
}
func TestAuth(t *testing.T) {
/*
runtime.GOMAXPROCS(runtime.NumCPU())
go func() {
//fmt.Println(http.ListenAndServe(":6006", nil))
}()
*/
testPass := "******"
hash, salt := auth.NewHash([]byte(testPass))
tx, err := db.DB.Begin()
if err != nil {
t.Fatal(err)
}
tx.Exec(`
CREATE TEMP TABLE gas_test_users (
id serial PRIMARY KEY,
name text NOT NULL,
pass bytea NOT NULL,
salt bytea NOT NULL
)`)
tx.Exec(`INSERT INTO gas_test_users VALUES ( DEFAULT, 'moshee', $1, $2 )`, hash, salt)
if err := tx.Commit(); err != nil {
t.Fatal(err)
}
r := gas.New().Get("/", func(g *gas.Gas) (int, gas.Outputter) {
if sess, err := auth.GetSession(g); sess == nil || err != nil {
fmt.Fprint(g, "no")
} else {
if u, err := new(MyUser).byUsername(sess.Username); err != nil {
fmt.Fprint(g, "no")
} else {
fmt.Fprintf(g, "%d", u.Id)
}
}
return -1, nil
}).Get("/hmac", func(g *gas.Gas) (int, gas.Outputter) {
_, err := auth.GetSession(g)
if err != nil {
fmt.Fprint(g, "no")
if err != auth.ErrBadMac {
t.Fatalf("Expected hmac error, got %v", err)
}
} else {
fmt.Fprint(g, "yes")
}
return -1, nil
}).Post("/login", func(g *gas.Gas) (int, gas.Outputter) {
u, err := new(MyUser).byUsername(g.FormValue("username"))
if err != nil {
fmt.Fprint(g, "no")
return -1, nil
}
if err = auth.SignIn(g, u, g.FormValue("pass")); err != nil {
fmt.Fprint(g, "no")
} else {
fmt.Fprint(g, "yes")
}
return -1, nil
}).Get("/logout", func(g *gas.Gas) (int, gas.Outputter) {
if err := auth.SignOut(g); err != nil {
fmt.Fprint(g, "no")
} else {
fmt.Fprint(g, "yes")
}
return -1, nil
})
t.Log("Testing DB session store")
dbs, err := db.NewStore("gas_sessions")
if err != nil {
t.Fatal(err)
}
auth.UseSessionStore(dbs)
testAuth(t, testPass, r)
t.Log("Testing FS session store")
fss, err := auth.NewFileStore()
if err != nil {
t.Fatal(err)
}
defer fss.Destroy()
auth.UseSessionStore(fss)
testAuth(t, testPass, r)
}