Get a text measurement type

api/handler.go

@@ -53,6 +53,8 @@ func Handler() *mux.Router {
 	m.Get(router.UpdateObservation).Handler(handler(serveUpdateObservation))
 	m.Get(router.DeleteObservation).Handler(handler(serveDeleteObservation))
 
+	m.Get(router.TextMeasurementType).Handler(handler(serveTextMeasurementType))
+
 	return m
 }
 

api/text_measurement_types.go

@@ -0,0 +1,22 @@
+package api
+
+import (
+	"net/http"
+	"strconv"
+
+	"github.com/gorilla/mux"
+)
+
+func serveTextMeasurementType(w http.ResponseWriter, r *http.Request) error {
+	id, err := strconv.ParseInt(mux.Vars(r)["Id"], 10, 0)
+	if err != nil {
+		return err
+	}
+
+	text_measurement_type, err := store.TextMeasurementTypes.Get(id)
+	if err != nil {
+		return err
+	}
+
+	return writeJSON(w, text_measurement_type)
+}

api/text_measurement_types_test.go

@@ -0,0 +1,40 @@
+package api
+
+import (
+	"testing"
+
+	"github.com/thermokarst/bactdb/models"
+)
+
+func newTextMeasurementType() *models.TextMeasurementType {
+	text_measurement_type := models.NewTextMeasurementType()
+	return text_measurement_type
+}
+
+func TestTextMeasurementType_Get(t *testing.T) {
+	setup()
+
+	want := newTextMeasurementType()
+
+	calledGet := false
+
+	store.TextMeasurementTypes.(*models.MockTextMeasurementTypesService).Get_ = func(id int64) (*models.TextMeasurementType, error) {
+		if id != want.Id {
+			t.Errorf("wanted request for text_measurement_type %d but got %d", want.Id, id)
+		}
+		calledGet = true
+		return want, nil
+	}
+
+	got, err := apiClient.TextMeasurementTypes.Get(want.Id)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if !calledGet {
+		t.Error("!calledGet")
+	}
+	if !normalizeDeepEqual(want, got) {
+		t.Errorf("got %+v but wanted %+v", got, want)
+	}
+}

datastore/datastore.go

@@ -15,6 +15,7 @@ type Datastore struct {
 	Strains              models.StrainsService
 	ObservationTypes     models.ObservationTypesService
 	Observations         models.ObservationsService
+	TextMeasurementTypes models.TextMeasurementTypesService
 	dbh                  modl.SqlExecutor
 }
 
@@ -37,6 +38,7 @@ func NewDatastore(dbh modl.SqlExecutor) *Datastore {
 	d.Strains = &strainsStore{d}
 	d.ObservationTypes = &observationTypesStore{d}
 	d.Observations = &observationsStore{d}
+	d.TextMeasurementTypes = &textMeasurementTypesStore{d}
 	return d
 }
 
@@ -48,5 +50,6 @@ func NewMockDatastore() *Datastore {
 		Strains:              &models.MockStrainsService{},
 		ObservationTypes:     &models.MockObservationTypesService{},
 		Observations:         &models.MockObservationsService{},
+		TextMeasurementTypes: &models.MockTextMeasurementTypesService{},
 	}
 }

datastore/text_measurement_types.go

@@ -0,0 +1,22 @@
+package datastore
+
+import "github.com/thermokarst/bactdb/models"
+
+func init() {
+	DB.AddTableWithName(models.TextMeasurementType{}, "text_measurement_types").SetKeys(true, "Id")
+}
+
+type textMeasurementTypesStore struct {
+	*Datastore
+}
+
+func (s *textMeasurementTypesStore) Get(id int64) (*models.TextMeasurementType, error) {
+	var text_measurement_type []*models.TextMeasurementType
+	if err := s.dbh.Select(&text_measurement_type, `SELECT * FROM text_measurement_types WHERE id=$1;`, id); err != nil {
+		return nil, err
+	}
+	if len(text_measurement_type) == 0 {
+		return nil, models.ErrTextMeasurementTypeNotFound
+	}
+	return text_measurement_type[0], nil
+}

datastore/text_measurement_types_test.go

@@ -0,0 +1,44 @@
+package datastore
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/jmoiron/modl"
+	"github.com/thermokarst/bactdb/models"
+)
+
+func insertTextMeasurementType(t *testing.T, tx *modl.Transaction) *models.TextMeasurementType {
+	// clean up our target table
+	tx.Exec(`DELETE FROM text_measurement_types;`)
+	text_measurement_type := newTextMeasurementType(t, tx)
+	if err := tx.Insert(text_measurement_type); err != nil {
+		t.Fatal(err)
+	}
+	return text_measurement_type
+}
+
+func newTextMeasurementType(t *testing.T, tx *modl.Transaction) *models.TextMeasurementType {
+	return &models.TextMeasurementType{TextMeasurementName: "Test Text Measurement Type"}
+}
+
+func TestTextMeasurementTypesStore_Get_db(t *testing.T) {
+	tx, _ := DB.Begin()
+	defer tx.Rollback()
+
+	want := insertTextMeasurementType(t, tx)
+
+	d := NewDatastore(tx)
+
+	text_measurement_type, err := d.TextMeasurementTypes.Get(want.Id)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	normalizeTime(&want.CreatedAt, &want.UpdatedAt, &want.DeletedAt)
+	normalizeTime(&text_measurement_type.CreatedAt, &text_measurement_type.UpdatedAt, &text_measurement_type.DeletedAt)
+
+	if !reflect.DeepEqual(text_measurement_type, want) {
+		t.Errorf("got text_measurement_type %+v, want %+v", text_measurement_type, want)
+	}
+}

models/client.go

@@ -22,6 +22,7 @@ type Client struct {
 	Strains              StrainsService
 	ObservationTypes     ObservationTypesService
 	Observations         ObservationsService
+	TextMeasurementTypes TextMeasurementTypesService
 
 	// BaseURL for HTTP requests to bactdb's API.
 	BaseURL *url.URL
@@ -55,6 +56,7 @@ func NewClient(httpClient *http.Client) *Client {
 	c.Strains = &strainsService{c}
 	c.ObservationTypes = &observationTypesService{c}
 	c.Observations = &observationsService{c}
+	c.TextMeasurementTypes = &textMeasurementTypesService{c}
 	return c
 }
 

models/text_measurement_types.go

@@ -0,0 +1,73 @@
+package models
+
+import (
+	"errors"
+	"strconv"
+	"time"
+
+	"github.com/lib/pq"
+	"github.com/thermokarst/bactdb/router"
+)
+
+// A TextMeasurementType is a lookup type
+type TextMeasurementType struct {
+	Id                  int64       `json:"id,omitempty"`
+	TextMeasurementName string      `db:"text_measurement_name" json:"textMeasurementName"`
+	CreatedAt           time.Time   `db:"created_at" json:"createdAt"`
+	UpdatedAt           time.Time   `db:"updated_at" json:"updatedAt"`
+	DeletedAt           pq.NullTime `db:"deleted_at" json:"deletedAt"`
+}
+
+func NewTextMeasurementType() *TextMeasurementType {
+	return &TextMeasurementType{
+		TextMeasurementName: "Test Text Measurement Type",
+	}
+}
+
+type TextMeasurementTypesService interface {
+	// Get a text measurement type
+	Get(id int64) (*TextMeasurementType, error)
+}
+
+var (
+	ErrTextMeasurementTypeNotFound = errors.New("text measurement type not found")
+)
+
+type textMeasurementTypesService struct {
+	client *Client
+}
+
+func (s *textMeasurementTypesService) Get(id int64) (*TextMeasurementType, error) {
+	strId := strconv.FormatInt(id, 10)
+
+	url, err := s.client.url(router.TextMeasurementType, 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 text_measurement_type *TextMeasurementType
+	_, err = s.client.Do(req, &text_measurement_type)
+	if err != nil {
+		return nil, err
+	}
+
+	return text_measurement_type, nil
+}
+
+type MockTextMeasurementTypesService struct {
+	Get_ func(id int64) (*TextMeasurementType, error)
+}
+
+var _ TextMeasurementTypesService = &MockTextMeasurementTypesService{}
+
+func (s *MockTextMeasurementTypesService) Get(id int64) (*TextMeasurementType, error) {
+	if s.Get_ == nil {
+		return nil, nil
+	}
+	return s.Get_(id)
+}

models/text_measurement_types_test.go

@@ -0,0 +1,45 @@
+package models
+
+import (
+	"net/http"
+	"reflect"
+	"testing"
+
+	"github.com/thermokarst/bactdb/router"
+)
+
+func newTextMeasurementType() *TextMeasurementType {
+	text_measurement_type := NewTextMeasurementType()
+	text_measurement_type.Id = 1
+	return text_measurement_type
+}
+
+func TestTextMeasurementTypeService_Get(t *testing.T) {
+	setup()
+	defer teardown()
+
+	want := newTextMeasurementType()
+
+	var called bool
+	mux.HandleFunc(urlPath(t, router.TextMeasurementType, map[string]string{"Id": "1"}), func(w http.ResponseWriter, r *http.Request) {
+		called = true
+		testMethod(t, r, "GET")
+
+		writeJSON(w, want)
+	})
+
+	text_measurement_type, err := client.TextMeasurementTypes.Get(want.Id)
+	if err != nil {
+		t.Errorf("TextMeasurementTypes.Get returned error: %v", err)
+	}
+
+	if !called {
+		t.Fatal("!called")
+	}
+
+	normalizeTime(&want.CreatedAt, &want.UpdatedAt, &want.DeletedAt)
+
+	if !reflect.DeepEqual(text_measurement_type, want) {
+		t.Errorf("TextMeasurementTypes.Get return %+v, want %+v", text_measurement_type, want)
+	}
+}

router/api.go

@@ -45,5 +45,8 @@ func API() *mux.Router {
 	m.Path("/observations/{Id:.+}").Methods("PUT").Name(UpdateObservation)
 	m.Path("/observations/{Id:.+}").Methods("DELETE").Name(DeleteObservation)
 
+	// TextMeasurementTypes
+	m.Path("/text_measurement_types/{Id:.+}").Methods("GET").Name(TextMeasurementType)
+
 	return m
 }

router/routes.go

@@ -34,4 +34,6 @@ const (
 	Observations      = "observation:list"
 	UpdateObservation = "observation:update"
 	DeleteObservation = "observation:delete"
+
+	TextMeasurementType = "text_measurement_type:get"
 )