Merge pull request #213 from dennisfaust/null_tests

Null tests

Author: sharpner

jsonapi/fixtures_test.go

@@ -345,6 +345,7 @@ type SQLNullPost struct {
 	Likes  zero.Int
 	Rating zero.Float
 	IsCool zero.Bool
+	Today  zero.Time
 }
 
 func (s SQLNullPost) GetID() string {

jsonapi/marshal_test.go

@@ -842,17 +842,14 @@ var _ = Describe("Marshalling", func() {
 	Context("SQL Null-Types", func() {
 		var nullPost SQLNullPost
 
-		BeforeEach(func() {
+		It("correctly marshalls String, Int64, Float64, Bool and Time", func() {
 			nullPost = SQLNullPost{
 				ID:     "theID",
 				Title:  zero.StringFrom("Test"),
 				Likes:  zero.IntFrom(666),
 				Rating: zero.FloatFrom(66.66),
 				IsCool: zero.BoolFrom(true),
 			}
-		})
-
-		It("correctly marshalls String, Int64, Float64 and Bool", func() {
 			result, err := MarshalToJSON(nullPost)
 			Expect(err).ToNot(HaveOccurred())
 			Expect(result).To(MatchJSON(`
@@ -864,11 +861,41 @@ var _ = Describe("Marshalling", func() {
 							"title": "Test",
 							"likes": 666,
 							"rating": 66.66,
-							"isCool": true
+							"isCool": true,
+							"today": "0001-01-01T00:00:00Z"
 						}
 					}
 				}
 			`))
 		})
+
+		It("correctly marshalls Null String, Int64, Float64, Bool and Time", func() {
+			nullPost = SQLNullPost{
+				ID:     "theID",
+				Title:  zero.StringFromPtr(nil),
+				Likes:  zero.IntFromPtr(nil),
+				Rating: zero.FloatFromPtr(nil),
+				IsCool: zero.BoolFromPtr(nil),
+				Today:  zero.TimeFromPtr(nil),
+			}
+			result, err := MarshalToJSON(nullPost)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(result).To(MatchJSON(`
+				{
+					"data": {
+						"id": "theID",
+						"type": "sqlNullPosts",
+						"attributes": {
+							"title": "",
+							"likes": 0,
+							"rating": 0,
+							"isCool": false,
+							"today": "0001-01-01T00:00:00Z"
+						}
+					}
+				}
+			`))
+		})
+
 	})
 })

jsonapi/unmarshal_test.go

@@ -2,6 +2,7 @@ package jsonapi
 
 import (
 	"database/sql"
+	"fmt"
 	"time"
 
 	"gopkg.in/guregu/null.v2/zero"
@@ -593,13 +594,15 @@ var _ = Describe("Unmarshal", func() {
 
 	Context("SQL Null-Types", func() {
 		var nullPosts []SQLNullPost
+		var timeZero time.Time
 
 		BeforeEach(func() {
 			nullPosts = []SQLNullPost{}
+			timeZero = time.Time{}
 		})
 
-		It("correctly unmarshal String, Int64 and Float64", func() {
-			err := UnmarshalFromJSON([]byte(`
+		It("correctly unmarshals String, Int64, Float64 and Time", func() {
+			err := UnmarshalFromJSON([]byte(fmt.Sprintf(`
 				{
 					"data": {
 						"id": "theID",
@@ -608,11 +611,12 @@ var _ = Describe("Unmarshal", func() {
 							"title": "Test",
 							"likes": 666,
 							"rating": 66.66,
-							"isCool": true
+							"isCool": true,
+							"today": "%v"
 						}
 					}
 				}
-			`), &nullPosts)
+				`, timeZero.Format(time.RFC3339))), &nullPosts)
 			Expect(err).ToNot(HaveOccurred())
 			Expect(nullPosts).To(HaveLen(1))
 			Expect(nullPosts[0]).To(Equal(SQLNullPost{
@@ -621,7 +625,74 @@ var _ = Describe("Unmarshal", func() {
 				Likes:  zero.IntFrom(666),
 				Rating: zero.FloatFrom(66.66),
 				IsCool: zero.BoolFrom(true),
+				Today:  zero.TimeFrom(timeZero.UTC()),
+			}))
+		})
+
+		It("correctly unmarshals Null String, Int64, Float64 and Time", func() {
+			err := UnmarshalFromJSON([]byte(`
+				{
+					"data": {
+						"id": "theID",
+						"type": "sqlNullPosts",
+						"attributes": {
+							"title": null,
+							"likes": null,
+							"rating": null,
+							"isCool": null,
+							"today": null
+						}
+					}
+				}
+				`), &nullPosts)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(nullPosts).To(HaveLen(1))
+			Expect(nullPosts[0]).To(Equal(SQLNullPost{
+				ID:     "theID",
+				Title:  zero.StringFromPtr(nil),
+				Likes:  zero.IntFromPtr(nil),
+				Rating: zero.FloatFromPtr(nil),
+				IsCool: zero.BoolFromPtr(nil),
+				Today:  zero.TimeFromPtr(nil),
+			}))
+		})
+
+		It("overwrites existing data with nulls when marshaling", func() {
+			now := zero.TimeFrom(time.Now().UTC())
+			target := SQLNullPost{
+				ID:    "newID",
+				Title: zero.StringFrom("TestTitle"),
+				Likes: zero.IntFrom(11), Today: now,
+				IsCool: zero.BoolFrom(true),
+				Rating: zero.FloatFrom(0.0)}
+			nullPosts = append(nullPosts, target)
+			Expect(nullPosts).To(HaveLen(1))
+			err := UnmarshalFromJSON([]byte(`
+				{
+					"data": {
+						"id": "newID",
+						"type": "sqlNullPosts",
+						"attributes": {
+							"title": null,
+							"likes": null,
+							"rating": null,
+							"isCool": null,
+							"today": null
+						}
+					}
+				}
+				`), &nullPosts[0])
+			Expect(err).ToNot(HaveOccurred())
+			Expect(nullPosts).To(HaveLen(1))
+			Expect(nullPosts[0]).To(Equal(SQLNullPost{
+				ID:     "newID",
+				Title:  zero.StringFromPtr(nil),
+				Likes:  zero.IntFromPtr(nil),
+				Rating: zero.FloatFromPtr(nil),
+				IsCool: zero.BoolFromPtr(nil),
+				Today:  zero.TimeFromPtr(nil),
 			}))
 		})
+
 	})
 })