List strains.

api/handler.go

@@ -37,6 +37,7 @@ func Handler() *mux.Router {
 
 	m.Get(router.Strain).Handler(handler(serveStrain))
 	m.Get(router.CreateStrain).Handler(handler(serveCreateStrain))
+	m.Get(router.Strains).Handler(handler(serveStrainList))
 
 	return m
 }

api/strains.go

@@ -40,3 +40,20 @@ func serveCreateStrain(w http.ResponseWriter, r *http.Request) error {
 
 	return writeJSON(w, strain)
 }
+
+func serveStrainList(w http.ResponseWriter, r *http.Request) error {
+	var opt models.StrainListOptions
+	if err := schemaDecoder.Decode(&opt, r.URL.Query()); err != nil {
+		return err
+	}
+
+	strains, err := store.Strains.List(&opt)
+	if err != nil {
+		return err
+	}
+	if strains == nil {
+		strains = []*models.Strain{}
+	}
+
+	return writeJSON(w, strains)
+}

api/strains_test.go

@@ -67,3 +67,32 @@ func TestStrain_Create(t *testing.T) {
 		t.Error("!success")
 	}
 }
+
+func TestStrain_List(t *testing.T) {
+	setup()
+
+	want := []*models.Strain{newStrain()}
+	wantOpt := &models.StrainListOptions{ListOptions: models.ListOptions{Page: 1, PerPage: 10}}
+
+	calledList := false
+	store.Strains.(*models.MockStrainsService).List_ = func(opt *models.StrainListOptions) ([]*models.Strain, error) {
+		if !normalizeDeepEqual(wantOpt, opt) {
+			t.Errorf("wanted options %d but got %d", wantOpt, opt)
+		}
+		calledList = true
+		return want, nil
+	}
+
+	strains, err := apiClient.Strains.List(wantOpt)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if !calledList {
+		t.Error("!calledList")
+	}
+
+	if !normalizeDeepEqual(&want, &strains) {
+		t.Errorf("got strains %+v but wanted strains %+v", strains, want)
+	}
+}

datastore/strains.go

@@ -27,3 +27,15 @@ func (s *strainsStore) Create(strain *models.Strain) (bool, error) {
 	}
 	return true, nil
 }
+
+func (s *strainsStore) List(opt *models.StrainListOptions) ([]*models.Strain, error) {
+	if opt == nil {
+		opt = &models.StrainListOptions{}
+	}
+	var strains []*models.Strain
+	err := s.dbh.Select(&strains, `SELECT * FROM strains LIMIT $1 OFFSET $2;`, opt.PerPageOrDefault(), opt.Offset())
+	if err != nil {
+		return nil, err
+	}
+	return strains, nil
+}

datastore/strains_test.go

@@ -65,3 +65,25 @@ func TestStrainsStore_Create_db(t *testing.T) {
 		t.Error("want nonzero strain.Id after submitting")
 	}
 }
+
+func TestStrainsStore_List_db(t *testing.T) {
+	tx, _ := DB.Begin()
+	defer tx.Rollback()
+
+	want_strain := insertStrain(t, tx)
+	want := []*models.Strain{want_strain}
+
+	d := NewDatastore(tx)
+
+	strains, err := d.Strains.List(&models.StrainListOptions{ListOptions: models.ListOptions{Page: 1, PerPage: 10}})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	for _, g := range want {
+		normalizeTime(&g.CreatedAt, &g.UpdatedAt, &g.DeletedAt)
+	}
+	if !reflect.DeepEqual(strains, want) {
+		t.Errorf("got strains %+v, want %+v", strains, want)
+	}
+}

models/strains.go

@@ -32,6 +32,9 @@ type StrainsService interface {
 	// Get a strain
 	Get(id int64) (*Strain, error)
 
+	// List all strains
+	List(opt *StrainListOptions) ([]*Strain, error)
+
 	// Create a strain record
 	Create(strain *Strain) (bool, error)
 }
@@ -85,8 +88,33 @@ func (s *strainsService) Create(strain *Strain) (bool, error) {
 	return resp.StatusCode == http.StatusCreated, nil
 }
 
+type StrainListOptions struct {
+	ListOptions
+}
+
+func (s *strainsService) List(opt *StrainListOptions) ([]*Strain, error) {
+	url, err := s.client.url(router.Strains, nil, opt)
+	if err != nil {
+		return nil, err
+	}
+
+	req, err := s.client.NewRequest("GET", url.String(), nil)
+	if err != nil {
+		return nil, err
+	}
+
+	var strains []*Strain
+	_, err = s.client.Do(req, &strains)
+	if err != nil {
+		return nil, err
+	}
+
+	return strains, nil
+}
+
 type MockStrainsService struct {
 	Get_    func(id int64) (*Strain, error)
+	List_   func(opt *StrainListOptions) ([]*Strain, error)
 	Create_ func(strain *Strain) (bool, error)
 }
 
@@ -105,3 +133,10 @@ func (s *MockStrainsService) Create(strain *Strain) (bool, error) {
 	}
 	return s.Create_(strain)
 }
+
+func (s *MockStrainsService) List(opt *StrainListOptions) ([]*Strain, error) {
+	if s.List_ == nil {
+		return nil, nil
+	}
+	return s.List_(opt)
+}

models/strains_test.go

@@ -80,3 +80,36 @@ func TestStrainService_Create(t *testing.T) {
 		t.Errorf("Strains.Create returned %+v, want %+v", strain, want)
 	}
 }
+
+func TestStrainService_List(t *testing.T) {
+	setup()
+	defer teardown()
+
+	want := []*Strain{newStrain()}
+
+	var called bool
+	mux.HandleFunc(urlPath(t, router.Strains, nil), func(w http.ResponseWriter, r *http.Request) {
+		called = true
+		testMethod(t, r, "GET")
+		testFormValues(t, r, values{})
+
+		writeJSON(w, want)
+	})
+
+	strains, err := client.Strains.List(nil)
+	if err != nil {
+		t.Errorf("Strains.List returned error: %v", err)
+	}
+
+	if !called {
+		t.Fatal("!called")
+	}
+
+	for _, u := range want {
+		normalizeTime(&u.CreatedAt, &u.UpdatedAt, &u.DeletedAt)
+	}
+
+	if !reflect.DeepEqual(strains, want) {
+		t.Errorf("Strains.List return %+v, want %+v", strains, want)
+	}
+}

router/api.go

@@ -25,6 +25,7 @@ func API() *mux.Router {
 	m.Path("/species/{Id:.+}").Methods("DELETE").Name(DeleteSpecies)
 
 	// Strains
+	m.Path("/strains").Methods("GET").Name(Strains)
 	m.Path("/strains").Methods("POST").Name(CreateStrain)
 	m.Path("/strains/{Id:.+}").Methods("GET").Name(Strain)
 

router/routes.go

@@ -19,4 +19,5 @@ const (
 
 	Strain       = "strain:get"
 	CreateStrain = "strain:create"
+	Strains      = "strain:list"
 )