Genera: router & models

models/client.go

@@ -17,6 +17,7 @@ import (
 // A Client communicates with bactdb's HTTP API.
 type Client struct {
 	Users  UsersService
+	Genera GeneraService
 
 	// BaseURL for HTTP requests to bactdb's API.
 	BaseURL *url.URL
@@ -45,6 +46,7 @@ func NewClient(httpClient *http.Client) *Client {
 		httpClient: httpClient,
 	}
 	c.Users = &usersService{c}
+	c.Genera = &generaService{c}
 	return c
 }
 

models/genera.go

@@ -0,0 +1,135 @@
+package models
+
+import (
+	"errors"
+	"net/http"
+	"strconv"
+	"time"
+
+	"github.com/thermokarst/bactdb/router"
+)
+
+// A Genus is a high-level classifier in bactdb.
+type Genus struct {
+	Id        int64     `json:"id,omitempty"`
+	GenusName string    `json:"genus_name"`
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+	DeletedAt time.Time `json:"deleted_at"`
+}
+
+// GeneraService interacts with the genus-related endpoints in bactdb's API.
+type GeneraService interface {
+	// Get a genus.
+	Get(id int64) (*Genus, error)
+
+	// List all genera.
+	List(opt *GenusListOptions) ([]*Genus, error)
+
+	// Create a new genus. The newly created genus's ID is written to genus.Id
+	Create(genus *Genus) (created bool, err error)
+}
+
+var (
+	ErrGenusNotFound = errors.New("genus not found")
+)
+
+type generaService struct {
+	client *Client
+}
+
+func (s *generaService) Get(id int64) (*Genus, error) {
+	// Pass in key value pairs as strings, so that the gorilla mux URL
+	// generation is happy.
+	strId := strconv.FormatInt(id, 10)
+
+	url, err := s.client.url(router.Genus, map[string]string{"Id": strId}, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	req, err := s.client.NewRequest("GET", url.String(), nil)
+	if err != nil {
+		return nil, err
+	}
+
+	var genus *Genus
+	_, err = s.client.Do(req, &genus)
+	if err != nil {
+		return nil, err
+	}
+
+	return genus, nil
+}
+
+func (s *generaService) Create(genus *Genus) (bool, error) {
+	url, err := s.client.url(router.CreateGenus, nil, nil)
+	if err != nil {
+		return false, err
+	}
+
+	req, err := s.client.NewRequest("POST", url.String(), genus)
+	if err != nil {
+		return false, err
+	}
+
+	resp, err := s.client.Do(req, &genus)
+	if err != nil {
+		return false, err
+	}
+
+	return resp.StatusCode == http.StatusCreated, nil
+}
+
+type GenusListOptions struct {
+	ListOptions
+}
+
+func (s *generaService) List(opt *GenusListOptions) ([]*Genus, error) {
+	url, err := s.client.url(router.Genera, nil, opt)
+	if err != nil {
+		return nil, err
+	}
+
+	req, err := s.client.NewRequest("GET", url.String(), nil)
+	if err != nil {
+		return nil, err
+	}
+
+	var genera []*Genus
+	_, err = s.client.Do(req, &genera)
+	if err != nil {
+		return nil, err
+	}
+
+	return genera, nil
+}
+
+type MockGeneraService struct {
+	Get_    func(id int64) (*Genus, error)
+	List_   func(opt *GenusListOptions) ([]*Genus, error)
+	Create_ func(post *Genus) (bool, error)
+}
+
+var _ GeneraService = &MockGeneraService{}
+
+func (s *MockGeneraService) Get(id int64) (*Genus, error) {
+	if s.Get_ == nil {
+		return nil, nil
+	}
+	return s.Get_(id)
+}
+
+func (s *MockGeneraService) Create(genus *Genus) (bool, error) {
+	if s.Create_ == nil {
+		return false, nil
+	}
+	return s.Create_(genus)
+}
+
+func (s *MockGeneraService) List(opt *GenusListOptions) ([]*Genus, error) {
+	if s.List_ == nil {
+		return nil, nil
+	}
+	return s.List_(opt)
+}

models/genera_test.go

@@ -0,0 +1,107 @@
+package models
+
+import (
+	"net/http"
+	"reflect"
+	"testing"
+
+	"github.com/thermokarst/bactdb/router"
+)
+
+func TestGeneraService_Get(t *testing.T) {
+	setup()
+	defer teardown()
+
+	want := &Genus{Id: 1, GenusName: "Test Genus"}
+
+	var called bool
+	mux.HandleFunc(urlPath(t, router.Genus, map[string]string{"Id": "1"}), func(w http.ResponseWriter, r *http.Request) {
+		called = true
+		testMethod(t, r, "GET")
+
+		writeJSON(w, want)
+	})
+
+	genus, err := client.Genera.Get(1)
+	if err != nil {
+		t.Errorf("Genera.Get returned error: %v", err)
+	}
+
+	if !called {
+		t.Fatal("!called")
+	}
+
+	normalizeTime(&want.CreatedAt, &want.UpdatedAt, &want.DeletedAt)
+
+	if !reflect.DeepEqual(genus, want) {
+		t.Errorf("Genera.Get returned %+v, want %+v", genus, want)
+	}
+}
+
+func TestGeneraService_Create(t *testing.T) {
+	setup()
+	defer teardown()
+
+	want := &Genus{Id: 1, GenusName: "Test Genus"}
+
+	var called bool
+	mux.HandleFunc(urlPath(t, router.CreateGenus, nil), func(w http.ResponseWriter, r *http.Request) {
+		called = true
+		testMethod(t, r, "POST")
+		testBody(t, r, `{"id":1,"genus_name":"Test Genus","created_at":"0001-01-01T00:00:00Z","updated_at":"0001-01-01T00:00:00Z","deleted_at":"0001-01-01T00:00:00Z"}`+"\n")
+
+		w.WriteHeader(http.StatusCreated)
+		writeJSON(w, want)
+	})
+
+	genus := &Genus{Id: 1, GenusName: "Test Genus"}
+	created, err := client.Genera.Create(genus)
+	if err != nil {
+		t.Errorf("Genera.Create returned error: %v", err)
+	}
+
+	if !created {
+		t.Error("!created")
+	}
+
+	if !called {
+		t.Fatal("!called")
+	}
+
+	normalizeTime(&want.CreatedAt, &want.UpdatedAt, &want.DeletedAt)
+	if !reflect.DeepEqual(genus, want) {
+		t.Errorf("Genera.Create returned %+v, want %+v", genus, want)
+	}
+}
+
+func TestGeneraService_List(t *testing.T) {
+	setup()
+	defer teardown()
+
+	want := []*Genus{{Id: 1, GenusName: "Test Genus"}}
+
+	var called bool
+	mux.HandleFunc(urlPath(t, router.Genera, nil), func(w http.ResponseWriter, r *http.Request) {
+		called = true
+		testMethod(t, r, "GET")
+		testFormValues(t, r, values{})
+
+		writeJSON(w, want)
+	})
+
+	genera, err := client.Genera.List(nil)
+	if err != nil {
+		t.Errorf("Genera.List returned error: %v", err)
+	}
+
+	if !called {
+		t.Fatal("!called")
+	}
+
+	for _, u := range want {
+		normalizeTime(&u.CreatedAt, &u.UpdatedAt, &u.DeletedAt)
+	}
+	if !reflect.DeepEqual(genera, want) {
+		t.Errorf("Genera.List return %+v, want %+v", genera, want)
+	}
+}

router/api.go

@@ -4,8 +4,15 @@ import "github.com/gorilla/mux"
 
 func API() *mux.Router {
 	m := mux.NewRouter()
+
+	// Users
 	m.Path("/users").Methods("GET").Name(Users)
 	m.Path("/users").Methods("POST").Name(CreateUser)
 	m.Path("/users/{Id:.+}").Methods("GET").Name(User)
+
+	// Genera
+	m.Path("/genera").Methods("GET").Name(Genera)
+	m.Path("/genera").Methods("POST").Name(CreateGenus)
+	m.Path("/genera/{Id:.+}").Methods("GET").Name(Genus)
 	return m
 }

router/routes.go

@@ -4,4 +4,7 @@ const (
 	User        = "user"
 	CreateUser  = "user:create"
 	Users       = "users"
+	Genus       = "genus"
+	CreateGenus = "genus:create"
+	Genera      = "genera"
 )