func TestBackend(skipFlag *bool, backendBuilder func() (db.Backend, apperror.Error)) {
doSkip := false
var backend db.Backend
BeforeEach(func() {
if *skipFlag || doSkip {
Skip("Skipping due to previous error.")
}
var err apperror.Error
backend, err = backendBuilder()
Expect(err).ToNot(HaveOccurred())
backend.SetDebug(true)
backend.RegisterModel(&Tag{})
backend.RegisterModel(&Project{})
backend.RegisterModel(&Task{})
backend.RegisterModel(&File{})
backend.RegisterModel(&TestModel{})
backend.RegisterModel(&TestParent{})
backend.RegisterModel(&HooksModel{})
backend.RegisterModel(&ValidationsModel{})
backend.RegisterModel(&MarshalledModel{})
backend.Build()
})
It("Should drop all collections", func() {
doSkip = true
err := backend.DropAllCollections()
Expect(err).ToNot(HaveOccurred())
doSkip = false
})
It("Should create collections", func() {
doSkip = true
err := backend.CreateCollection(
"test_models",
"test_parents",
"hooks_models",
"validations_models",
"marshalled_models",
"tags",
"projects",
"tasks",
"files",
)
Expect(err).ToNot(HaveOccurred())
doSkip = false
})
It("Should count with zero entries", func() {
Expect(backend.Q("test_models").Count()).To(Equal(0))
})
It("Should insert and set Id, then FindOne()", func() {
testModel := NewTestModel(1)
testModel.Id = 0
err := backend.Create(&testModel)
Expect(err).ToNot(HaveOccurred())
Expect(testModel.Id).ToNot(Equal(0))
m, err := backend.FindOne("test_models", testModel.Id)
Expect(err).ToNot(HaveOccurred())
Expect(*m.(*TestModel)).To(Equal(testModel))
})
It("Should count with 1 entry", func() {
Expect(backend.Create(&Project{Name: "Test"})).ToNot(HaveOccurred())
Expect(backend.Q("projects").Count()).To(Equal(1))
})
It("Should update", func() {
// Persist model to update.
testModel := NewTestModel(2)
err := backend.Create(&testModel)
Expect(err).ToNot(HaveOccurred())
testModel.IntVal = 33
testModel.StrVal = "str33"
err = backend.Update(&testModel)
Expect(err).ToNot(HaveOccurred())
m, err := backend.FindOne("test_models", testModel.Id)
Expect(err).ToNot(HaveOccurred())
Expect(m).To(Equal(&testModel))
})
It("Should delete", func() {
// Persist model to update.
testModel := NewTestModel(3)
err := backend.Create(&testModel)
Expect(err).ToNot(HaveOccurred())
err = backend.Delete(&testModel)
Expect(err).ToNot(HaveOccurred())
m, err := backend.FindOne("test_models", testModel.Id)
Expect(err).ToNot(HaveOccurred())
Expect(m).To(BeNil())
})
It("Should delete many", func() {
m1 := NewTestModel(4)
m2 := NewTestModel(5)
m3 := NewTestModel(6)
Expect(backend.Create(&m1)).ToNot(HaveOccurred())
Expect(backend.Create(&m2)).ToNot(HaveOccurred())
Expect(backend.Create(&m3)).ToNot(HaveOccurred())
err := backend.Q("test_models").Delete()
Expect(err).ToNot(HaveOccurred())
Expect(backend.Q("test_models").Count()).To(Equal(0))
})
It("Should should work with marshalled fields", func() {
})
Describe("Marshalled fields", func() {
BeforeEach(func() {
Expect(backend.Q("marshalled_models").Delete()).ToNot(HaveOccurred())
})
It("Should persist marshalled field with MAP and unmarshal on query", func() {
data := map[string]interface{}{"key1": float64(22), "key2": "lala"}
m := &MarshalledModel{
MapVal: data,
}
Expect(backend.Create(m)).ToNot(HaveOccurred())
rawModel, err := backend.FindOne("marshalled_models", m.Id)
Expect(err).ToNot(HaveOccurred())
Expect(rawModel.(*MarshalledModel).MapVal).To(Equal(data))
})
It("Should persist marshalled field with STRUCT and unmarshal on query", func() {
data := MarshalledData{
IntVal: 22,
StringVal: "test",
}
m := &MarshalledModel{
StructVal: data,
}
Expect(backend.Create(m)).ToNot(HaveOccurred())
rawModel, err := backend.FindOne("marshalled_models", m.Id)
Expect(err).ToNot(HaveOccurred())
Expect(rawModel.(*MarshalledModel).StructVal).To(Equal(data))
})
It("Should persist marshalled field with STRUCT POINTER and unmarshal on query", func() {
data := &MarshalledData{
IntVal: 22,
StringVal: "test",
}
m := &MarshalledModel{
StructPtrVal: data,
}
Expect(backend.Create(m)).ToNot(HaveOccurred())
rawModel, err := backend.FindOne("marshalled_models", m.Id)
Expect(err).ToNot(HaveOccurred())
Expect(rawModel.(*MarshalledModel).StructPtrVal).To(Equal(data))
})
})
Describe("Querying", func() {
It("Should filter with field backend name", func() {
model := NewTestModel(60)
Expect(backend.Create(&model)).ToNot(HaveOccurred())
m, err := backend.Q("test_models").Filter("int_val", 60).First()
Expect(err).ToNot(HaveOccurred())
Expect(m.(*TestModel).Id).To(Equal(model.Id))
})
It("Should filter with struct field name", func() {
model := NewTestModel(61)
Expect(backend.Create(&model)).ToNot(HaveOccurred())
m, err := backend.Q("test_models").Filter("IntVal", 61).First()
Expect(err).ToNot(HaveOccurred())
Expect(m.(*TestModel).Id).To(Equal(model.Id))
})
It("Should filter with simple AND", func() {
model := NewTestModel(63)
Expect(backend.Create(&model)).ToNot(HaveOccurred())
m, err := backend.Q("test_models").Filter("IntVal", 63).Filter("str_val", "str63").First()
Expect(err).ToNot(HaveOccurred())
Expect(m.(*TestModel).Id).To(Equal(model.Id))
})
It("Should .Query() with target slice", func() {
model := NewTestModel(64)
Expect(backend.Create(&model)).ToNot(HaveOccurred())
var models []TestModel
_, err := backend.Query(backend.Q("test_models").Filter("id", model.Id), &models)
Expect(err).ToNot(HaveOccurred())
Expect(len(models)).To(Equal(1))
})
It("Should .Query() with target pointer slice", func() {
model := NewTestModel(65)
Expect(backend.Create(&model)).ToNot(HaveOccurred())
var models []*TestModel
_, err := backend.Query(backend.Q("test_models").Filter("id", model.Id), &models)
Expect(err).ToNot(HaveOccurred())
Expect(models[0]).To(Equal(&model))
})
It("Should .QueryOne()", func() {
m := NewTestModel(1)
m2 := NewTestModel(1)
m.IntVal = 70
m2.IntVal = 71
Expect(backend.Create(&m)).ToNot(HaveOccurred())
Expect(backend.Create(&m2)).ToNot(HaveOccurred())
res, err := backend.QueryOne(backend.Q("test_models").Filter("int_val", 70))
Expect(err).ToNot(HaveOccurred())
Expect(res).To(Equal(&m))
})
It("Should .QueryOne() with target", func() {
m := NewTestModel(66)
Expect(backend.Create(&m)).ToNot(HaveOccurred())
var model TestModel
_, err := backend.QueryOne(backend.Q("test_models").Filter("id", m.Id), &model)
Expect(err).ToNot(HaveOccurred())
Expect(model).To(Equal(m))
})
It("Should .QueryOne() with target pointer", func() {
m := NewTestModel(67)
Expect(backend.Create(&m)).ToNot(HaveOccurred())
var model *TestModel
_, err := backend.QueryOne(backend.Q("test_models").Filter("id", m.Id), &model)
Expect(err).ToNot(HaveOccurred())
Expect(model).To(Equal(&m))
})
It("Should .Last()", func() {
m := NewTestModel(1)
m2 := NewTestModel(1)
m.IntVal = 71
m2.IntVal = 71
Expect(backend.Create(&m)).ToNot(HaveOccurred())
Expect(backend.Create(&m2)).ToNot(HaveOccurred())
res, err := backend.Last(backend.Q("test_models").Filter("int_val", 71))
Expect(err).ToNot(HaveOccurred())
Expect(res).To(Equal(&m2))
})
It("Should .Last() with target model", func() {
m := NewTestModel(1)
Expect(backend.Create(&m)).ToNot(HaveOccurred())
var model TestModel
_, err := backend.Last(backend.Q("test_models").Filter("id", m.Id), &model)
Expect(err).ToNot(HaveOccurred())
Expect(model).To(Equal(m))
})
It("Should .Last() with target pointer", func() {
m := NewTestModel(1)
Expect(backend.Create(&m)).ToNot(HaveOccurred())
var model *TestModel
_, err := backend.Last(backend.Q("test_models").Filter("id", m.Id), &model)
Expect(err).ToNot(HaveOccurred())
Expect(model).To(Equal(&m))
})
It("Should .FindBy()", func() {
m := NewTestModel(1)
m2 := NewTestModel(1)
m.IntVal = 72
m2.IntVal = 72
Expect(backend.Create(&m)).ToNot(HaveOccurred())
Expect(backend.Create(&m2)).ToNot(HaveOccurred())
res, err := backend.FindBy("test_models", "int_val", 72)
Expect(err).ToNot(HaveOccurred())
Expect(len(res)).To(Equal(2))
Expect(res[0]).To(Equal(&m))
Expect(res[1]).To(Equal(&m2))
})
It("Should .FindBy() with target slice", func() {
m := NewTestModel(1)
m2 := NewTestModel(1)
m.IntVal = 73
m2.IntVal = 73
Expect(backend.Create(&m)).ToNot(HaveOccurred())
Expect(backend.Create(&m2)).ToNot(HaveOccurred())
var res []TestModel
_, err := backend.FindBy("test_models", "int_val", 73, &res)
Expect(err).ToNot(HaveOccurred())
Expect(len(res)).To(Equal(2))
Expect(res[0]).To(Equal(m))
Expect(res[1]).To(Equal(m2))
})
It("Should .FindBy() with target slice pointer", func() {
m := NewTestModel(1)
m2 := NewTestModel(1)
m.IntVal = 74
m2.IntVal = 74
Expect(backend.Create(&m)).ToNot(HaveOccurred())
Expect(backend.Create(&m2)).ToNot(HaveOccurred())
var res []*TestModel
_, err := backend.FindBy("test_models", "int_val", 74, &res)
Expect(err).ToNot(HaveOccurred())
Expect(len(res)).To(Equal(2))
Expect(res[0]).To(Equal(&m))
Expect(res[1]).To(Equal(&m2))
})
It("Should .FindOne()", func() {
m := NewTestModel(1)
Expect(backend.Create(&m)).ToNot(HaveOccurred())
model, err := backend.FindOne("test_models", m.Id)
Expect(err).ToNot(HaveOccurred())
Expect(model).To(Equal(&m))
})
It("Should .FindOne() with target model", func() {
m := NewTestModel(1)
Expect(backend.Create(&m)).ToNot(HaveOccurred())
var model TestModel
_, err := backend.FindOne("test_models", m.Id, &model)
Expect(err).ToNot(HaveOccurred())
Expect(model).To(Equal(m))
})
It("Should .FindOne() with target model pointer", func() {
m := NewTestModel(1)
Expect(backend.Create(&m)).ToNot(HaveOccurred())
var model *TestModel
_, err := backend.FindOne("test_models", m.Id, &model)
Expect(err).ToNot(HaveOccurred())
Expect(model).To(Equal(&m))
})
It("Should .FindOneBy()", func() {
m := NewTestModel(1)
Expect(backend.Create(&m)).ToNot(HaveOccurred())
model, err := backend.FindOneBy("test_models", "id", m.Id)
Expect(err).ToNot(HaveOccurred())
Expect(model).To(Equal(&m))
})
It("Should .FindOneBy() with target model", func() {
m := NewTestModel(1)
Expect(backend.Create(&m)).ToNot(HaveOccurred())
var model TestModel
_, err := backend.FindOneBy("test_models", "id", m.Id, &model)
Expect(err).ToNot(HaveOccurred())
Expect(model).To(Equal(m))
})
It("Should .FindOneBy() with target model pointer", func() {
m := NewTestModel(1)
Expect(backend.Create(&m)).ToNot(HaveOccurred())
var model *TestModel
_, err := backend.FindOneBy("test_models", "id", m.Id, &model)
Expect(err).ToNot(HaveOccurred())
Expect(model).To(Equal(&m))
})
})
Describe("Relationships", func() {
BeforeEach(func() {
// Clear models.
Expect(backend.Q("tags").Delete()).ToNot(HaveOccurred())
Expect(backend.Q("projects").Delete()).ToNot(HaveOccurred())
Expect(backend.Q("tasks").Delete()).ToNot(HaveOccurred())
Expect(backend.Q("files").Delete()).ToNot(HaveOccurred())
Expect(backend.Q("tasks_tags").Delete()).ToNot(HaveOccurred())
// Rebuild relation info.
backend.Build()
})
Describe("Has one", func() {
It("Should ignore unpersisted has-one", func() {
t := &Task{
Name: "P1",
Project: Project{Name: "x"},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
Expect(backend.Q("projects").Count()).To(Equal(0))
})
It("Should set key for has-one relationship", func() {
p := &Project{Name: "P1"}
Expect(backend.Create(p)).ToNot(HaveOccurred())
t := &Task{
Name: "T1",
Project: *p,
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
Expect(t.ProjectId).To(Equal(p.Id))
dbTask, err := backend.FindOne("tasks", t.Id)
Expect(err).ToNot(HaveOccurred())
Expect(dbTask.(*Task).ProjectId).To(Equal(p.Id))
})
It("Should auto-persist has-one", func() {
// Enable auto-create.
backend.ModelInfo("tasks").Relation("Project").SetAutoCreate(true)
t := &Task{
Name: "T1",
Project: Project{
Name: "test",
},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
Expect(t.Project.Id).ToNot(BeZero())
m, err := backend.FindOne("projects", t.Project.Id)
Expect(err).ToNot(HaveOccurred())
Expect(m).ToNot(BeNil())
tm, err := backend.FindOne("tasks", t.Id)
Expect(err).ToNot(HaveOccurred())
Expect(tm).ToNot(BeNil())
Expect(tm.(*Task).ProjectId).To(Equal(t.Project.Id))
})
It("Should auto-update has-one", func() {
// Enable auto-create.
rel := backend.ModelInfo("tasks").Relation("Project")
rel.SetAutoCreate(true)
rel.SetAutoUpdate(true)
t := &Task{
Name: "T1",
Project: Project{
Name: "test",
},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
t.Project.Name = "NewName"
Expect(backend.Update(t)).ToNot(HaveOccurred())
m, _ := backend.FindOne("projects", t.Project.Id)
Expect(m.(*Project).Name).To(Equal("NewName"))
})
It("Should auto-delete has-one", func() {
// Enable auto-create.
rel := backend.ModelInfo("tasks").Relation("Project")
rel.SetAutoCreate(true)
rel.SetAutoDelete(true)
t := &Task{
Name: "T1",
Project: Project{
Name: "test",
},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
Expect(backend.Delete(t)).ToNot(HaveOccurred())
Expect(backend.FindOne("projects", t.Project.Id)).To(BeNil())
})
It("Should not delete with auto-delete disabled", func() {
// Enable auto-create.
rel := backend.ModelInfo("tasks").Relation("Project")
rel.SetAutoCreate(true)
t := &Task{
Name: "T1",
Project: Project{
Name: "test",
},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
Expect(backend.Delete(t)).ToNot(HaveOccurred())
Expect(backend.FindOne("projects", t.Project.Id)).ToNot(BeNil())
})
It("Should join has-one", func() {
// Enable auto-create.
rel := backend.ModelInfo("tasks").Relation("Project")
rel.SetAutoCreate(true)
t := &Task{
Name: "T1",
Project: Project{
Name: "test",
},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
m, err := backend.Q("tasks").Filter("id", t.Id).Join("Project").First()
Expect(err).ToNot(HaveOccurred())
Expect(m.(*Task).Project.Id).To(Equal(t.Project.Id))
})
It("Should .Related() with model", func() {
// Enable auto-create.
rel := backend.ModelInfo("tasks").Relation("Project")
rel.SetAutoCreate(true)
t := &Task{
Name: "T1",
Project: Project{
Name: "test",
},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
m, err := backend.Q(t).Related("Project").First()
Expect(err).ToNot(HaveOccurred())
Expect(m.(*Project).Id).To(Equal(t.Project.Id))
})
It("Should .Related() with id", func() {
// Enable auto-create.
rel := backend.ModelInfo("tasks").Relation("Project")
rel.SetAutoCreate(true)
t := &Task{
Name: "T1",
Project: Project{
Name: "test",
},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
m, err := backend.Q("tasks", t.Id).Related("Project").First()
Expect(err).ToNot(HaveOccurred())
Expect(m.(*Project).Id).To(Equal(t.Project.Id))
})
})
Describe("Belongs to", func() {
It("Should ignore unpersisted belongs-to", func() {
t := &Task{
Name: "P1",
File: &File{Filename: "file.txt"},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
Expect(backend.Q("files").Count()).To(Equal(0))
})
It("Should set key for belongs-to relationship", func() {
f := &File{Filename: "file.txt"}
Expect(backend.Create(f)).ToNot(HaveOccurred())
t := &Task{
Name: "T1",
File: f,
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
Expect(f.TaskId).To(Equal(t.Id))
dbFile, err := backend.FindOne("files", f.Id)
Expect(err).ToNot(HaveOccurred())
Expect(dbFile.(*File).TaskId).To(Equal(t.Id))
})
It("Should auto-persist belongs-to", func() {
// Enable auto-create.
backend.ModelInfo("tasks").Relation("File").SetAutoCreate(true)
t := &Task{
Name: "T1",
File: &File{
Filename: "test",
},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
Expect(t.File.Id).ToNot(BeZero())
m, err := backend.FindOne("files", t.File.Id)
Expect(err).ToNot(HaveOccurred())
Expect(m).ToNot(BeNil())
Expect(m.(*File).TaskId).To(Equal(t.Id))
})
It("Should auto-update belongs-to", func() {
// Enable auto-create.
rel := backend.ModelInfo("tasks").Relation("File")
rel.SetAutoCreate(true)
rel.SetAutoUpdate(true)
t := &Task{
Name: "T1",
File: &File{
Filename: "test",
},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
t.File.Filename = "NewName"
Expect(backend.Update(t)).ToNot(HaveOccurred())
m, _ := backend.FindOne("files", t.File.Id)
Expect(m.(*File).Filename).To(Equal("NewName"))
})
It("Should auto-delete belongs-to", func() {
// Enable auto-create.
rel := backend.ModelInfo("tasks").Relation("File")
rel.SetAutoCreate(true)
rel.SetAutoDelete(true)
t := &Task{
Name: "T1",
File: &File{
Filename: "test",
},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
Expect(backend.Delete(t)).ToNot(HaveOccurred())
Expect(backend.Q("files").Count()).To(Equal(0))
})
It("Should not delete with auto-delete disabled", func() {
// Enable auto-create.
rel := backend.ModelInfo("tasks").Relation("File")
rel.SetAutoCreate(true)
t := &Task{
Name: "T1",
File: &File{
Filename: "test",
},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
Expect(backend.Delete(t)).ToNot(HaveOccurred())
Expect(backend.FindOne("files", t.File.Id)).ToNot(BeNil())
})
It("Should join belongs-to", func() {
// Enable auto-create.
rel := backend.ModelInfo("tasks").Relation("File")
rel.SetAutoCreate(true)
t := &Task{
Name: "T1",
File: &File{
Filename: "test",
},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
m, err := backend.Q("tasks").Filter("id", t.Id).Join("File").First()
Expect(err).ToNot(HaveOccurred())
Expect(m.(*Task).File).ToNot(BeNil())
Expect(m.(*Task).File.Id).To(Equal(t.File.Id))
})
It("Should .Related() with model", func() {
// Enable auto-create.
rel := backend.ModelInfo("tasks").Relation("File")
rel.SetAutoCreate(true)
t := &Task{
Name: "T1",
File: &File{
Filename: "test",
},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
m, err := backend.Q(t).Related("File").First()
Expect(err).ToNot(HaveOccurred())
Expect(m.(*File).Id).To(Equal(t.File.Id))
})
It("Should .Related() with id", func() {
// Enable auto-create.
rel := backend.ModelInfo("tasks").Relation("File")
rel.SetAutoCreate(true)
t := &Task{
Name: "T1",
File: &File{
Filename: "test",
},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
m, err := backend.Q("tasks", t.Id).Related("File").First()
Expect(err).ToNot(HaveOccurred())
Expect(m.(*File).Id).To(Equal(t.File.Id))
})
})
Describe("has-many", func() {
It("Should ignore unpersisted has-many", func() {
p := &Project{
Name: "P1",
Todos: []Task{Task{Name: "T1"}, Task{Name: "T2"}},
}
Expect(backend.Create(p)).ToNot(HaveOccurred())
Expect(backend.Q("tasks").Count()).To(Equal(0))
})
It("Should set key for has-many relationship", func() {
p := &Project{
Name: "P1",
Todos: []Task{Task{Name: "T1"}, Task{Name: "T2"}},
}
Expect(backend.Create(&p.Todos[0])).ToNot(HaveOccurred())
Expect(backend.Create(&p.Todos[1])).ToNot(HaveOccurred())
Expect(backend.Create(p)).ToNot(HaveOccurred())
tasks, err := backend.Q("tasks").Find()
Expect(err).ToNot(HaveOccurred())
Expect(tasks).To(HaveLen(2))
Expect(tasks[0].(*Task).ProjectId).To(Equal(p.Id))
Expect(tasks[1].(*Task).ProjectId).To(Equal(p.Id))
})
It("Should auto-persist has-many", func() {
// Enable auto-create.
backend.ModelInfo("projects").Relation("Todos").SetAutoCreate(true)
p := &Project{
Name: "P1",
Todos: []Task{Task{Name: "T1"}, Task{Name: "T2"}},
}
Expect(backend.Create(p)).ToNot(HaveOccurred())
Expect(p.Todos[0].Id).ToNot(BeZero())
Expect(p.Todos[1].Id).ToNot(BeZero())
tasks, err := backend.Q("tasks").Find()
Expect(err).ToNot(HaveOccurred())
Expect(tasks).To(HaveLen(2))
Expect(tasks[0].(*Task).ProjectId).To(Equal(p.Id))
Expect(tasks[1].(*Task).ProjectId).To(Equal(p.Id))
})
It("Should auto-update has-many", func() {
// Enable auto-create.
rel := backend.ModelInfo("projects").Relation("Todos")
rel.SetAutoCreate(true)
rel.SetAutoUpdate(true)
p := &Project{
Name: "P1",
Todos: []Task{Task{Name: "T1"}, Task{Name: "T2"}},
}
Expect(backend.Create(p)).ToNot(HaveOccurred())
p.Todos[0].Name = "X1"
p.Todos[1].Name = "X2"
Expect(backend.Update(p)).ToNot(HaveOccurred())
tasks, err := backend.Q("tasks").Find()
Expect(err).ToNot(HaveOccurred())
Expect(tasks).To(HaveLen(2))
Expect(tasks[0].(*Task).Name).To(Equal("X1"))
Expect(tasks[1].(*Task).Name).To(Equal("X2"))
})
It("Should auto-delete has-many", func() {
// Enable auto-create.
rel := backend.ModelInfo("projects").Relation("Todos")
rel.SetAutoCreate(true)
rel.SetAutoDelete(true)
p := &Project{
Name: "P1",
Todos: []Task{Task{Name: "T1"}, Task{Name: "T2"}},
}
Expect(backend.Create(p)).ToNot(HaveOccurred())
Expect(backend.Delete(p)).ToNot(HaveOccurred())
Expect(backend.Q("tasks").Count()).To(Equal(0))
})
It("Should not delete with auto-delete disabled", func() {
// Enable auto-create.
rel := backend.ModelInfo("projects").Relation("Todos")
rel.SetAutoCreate(true)
p := &Project{
Name: "P1",
Todos: []Task{Task{Name: "T1"}, Task{Name: "T2"}},
}
Expect(backend.Create(p)).ToNot(HaveOccurred())
Expect(backend.Delete(p)).ToNot(HaveOccurred())
Expect(backend.Q("tasks").Count()).To(Equal(2))
})
It("Should join has-many", func() {
// Enable auto-create.
rel := backend.ModelInfo("projects").Relation("Todos")
rel.SetAutoCreate(true)
p := &Project{
Name: "P1",
Todos: []Task{Task{Name: "T1"}, Task{Name: "T2"}},
}
Expect(backend.Create(p)).ToNot(HaveOccurred())
m, err := backend.Q("projects").Filter("id", p.Id).Join("Todos").First()
Expect(err).ToNot(HaveOccurred())
todos := m.(*Project).Todos
Expect(todos).To(HaveLen(2))
})
It("Should .Related() with model", func() {
// Enable auto-create.
rel := backend.ModelInfo("projects").Relation("Todos")
rel.SetAutoCreate(true)
p := &Project{
Name: "P1",
Todos: []Task{Task{Name: "T1"}, Task{Name: "T2"}},
}
Expect(backend.Create(p)).ToNot(HaveOccurred())
m, err := backend.Q(p).Related("Todos").Find()
Expect(err).ToNot(HaveOccurred())
Expect(m).To(BeEquivalentTo([]interface{}{&p.Todos[0], &p.Todos[1]}))
})
It("Should .Related() with id", func() {
// Enable auto-create.
rel := backend.ModelInfo("projects").Relation("Todos")
rel.SetAutoCreate(true)
p := &Project{
Name: "P1",
Todos: []Task{Task{Name: "T1"}, Task{Name: "T2"}},
}
Expect(backend.Create(p)).ToNot(HaveOccurred())
m, err := backend.Q("projects", p.Id).Related("Todos").Find()
Expect(err).ToNot(HaveOccurred())
Expect(m).To(BeEquivalentTo([]interface{}{&p.Todos[0], &p.Todos[1]}))
})
})
Describe("M2M Collection", func() {
It("Should error when building col for unpersisted model", func() {
t := &Task{Name: "test"}
_, err := backend.M2M(t, "Tags")
Expect(err).To(HaveOccurred())
Expect(err.GetCode()).To(Equal("unpersisted_model"))
})
It("Should retrieve collection", func() {
t := &Task{Name: "test"}
Expect(backend.Create(t)).ToNot(HaveOccurred())
_, err := backend.M2M(t, "Tags")
Expect(err).ToNot(HaveOccurred())
})
It("Should .Add()", func() {
t := &Task{Name: "test"}
Expect(backend.Create(t)).ToNot(HaveOccurred())
tags := []Tag{Tag{Tag: "T1"}, {Tag: "T2"}, {Tag: "T3"}, {Tag: "T4"}}
Expect(backend.Create(&tags[0], &tags[1], &tags[2], &tags[3])).ToNot(HaveOccurred())
col, _ := backend.M2M(t, "Tags")
Expect(col.Add(tags[0], tags[1])).ToNot(HaveOccurred())
Expect(col.All()).To(BeEquivalentTo([]interface{}{&tags[0], &tags[1]}))
})
It("Should .Remove()", func() {
t := &Task{Name: "test"}
Expect(backend.Create(t)).ToNot(HaveOccurred())
tags := []Tag{Tag{Tag: "T1"}, {Tag: "T2"}, {Tag: "T3"}, {Tag: "T4"}}
Expect(backend.Create(&tags[0], &tags[1], &tags[2], &tags[3])).ToNot(HaveOccurred())
col, _ := backend.M2M(t, "Tags")
Expect(col.Add(tags[0], tags[1], tags[2], tags[3])).ToNot(HaveOccurred())
Expect(col.Remove(tags[1], tags[2])).ToNot(HaveOccurred())
Expect(col.All()).To(BeEquivalentTo([]interface{}{&tags[0], &tags[3]}))
})
It("Should .Clear()", func() {
tags := []Tag{Tag{Tag: "T1"}, {Tag: "T2"}, {Tag: "T3"}, {Tag: "T4"}}
Expect(backend.Create(&tags[0], &tags[1], &tags[2], &tags[3])).ToNot(HaveOccurred())
t1 := &Task{Name: "test"}
Expect(backend.Create(t1)).ToNot(HaveOccurred())
col1, _ := backend.M2M(t1, "Tags")
Expect(col1.Add(tags[0], tags[1])).ToNot(HaveOccurred())
t2 := &Task{Name: "test2"}
Expect(backend.Create(t2)).ToNot(HaveOccurred())
col2, _ := backend.M2M(t2, "Tags")
Expect(col2.Add(tags[0], tags[1])).ToNot(HaveOccurred())
Expect(col1.Clear()).ToNot(HaveOccurred())
Expect(col1.Count()).To(Equal(0))
Expect(col2.All()).To(BeEquivalentTo([]interface{}{&tags[0], &tags[1]}))
})
It("Should .Replace()", func() {
tags := []Tag{Tag{Tag: "T1"}, {Tag: "T2"}, {Tag: "T3"}, {Tag: "T4"}}
Expect(backend.Create(&tags[0], &tags[1], &tags[2], &tags[3])).ToNot(HaveOccurred())
t1 := &Task{Name: "test"}
Expect(backend.Create(t1)).ToNot(HaveOccurred())
col1, _ := backend.M2M(t1, "Tags")
Expect(col1.Add(tags[0], tags[1])).ToNot(HaveOccurred())
Expect(col1.Replace(tags[2], tags[3])).ToNot(HaveOccurred())
Expect(col1.All()).To(BeEquivalentTo([]interface{}{&tags[2], &tags[3]}))
})
It("Should .Count()", func() {
t := &Task{Name: "test"}
Expect(backend.Create(t)).ToNot(HaveOccurred())
tags := []Tag{Tag{Tag: "T1"}, {Tag: "T2"}, {Tag: "T3"}, {Tag: "T4"}}
Expect(backend.Create(&tags[0], &tags[1], &tags[2], &tags[3])).ToNot(HaveOccurred())
col, _ := backend.M2M(t, "Tags")
Expect(col.Count()).To(Equal(0))
Expect(col.Add(tags[0])).ToNot(HaveOccurred())
Expect(col.Count()).To(Equal(1))
Expect(col.Add(tags[1], tags[2])).ToNot(HaveOccurred())
Expect(col.Count()).To(Equal(3))
Expect(col.Clear()).ToNot(HaveOccurred())
Expect(col.Count()).To(Equal(0))
})
It("Should .Contains()", func() {
t := &Task{Name: "test"}
Expect(backend.Create(t)).ToNot(HaveOccurred())
tags := []Tag{Tag{Tag: "T1"}, {Tag: "T2"}, {Tag: "T3"}, {Tag: "T4"}}
Expect(backend.Create(&tags[0], &tags[1], &tags[2], &tags[3])).ToNot(HaveOccurred())
col, _ := backend.M2M(t, "Tags")
Expect(col.Contains(tags[0])).To(BeFalse())
Expect(col.Add(tags[0], tags[3])).ToNot(HaveOccurred())
Expect(col.Contains(tags[0])).To(BeTrue())
Expect(col.Contains(&tags[3])).To(BeTrue())
})
It("Should .ContainsId()", func() {
t := &Task{Name: "test"}
Expect(backend.Create(t)).ToNot(HaveOccurred())
tags := []Tag{Tag{Tag: "T1"}, {Tag: "T2"}, {Tag: "T3"}, {Tag: "T4"}}
Expect(backend.Create(&tags[0], &tags[1], &tags[2], &tags[3])).ToNot(HaveOccurred())
col, _ := backend.M2M(t, "Tags")
Expect(col.ContainsId(tags[0].Id)).To(BeFalse())
Expect(col.Add(tags[0], tags[3])).ToNot(HaveOccurred())
Expect(col.ContainsId(tags[0].Id)).To(BeTrue())
Expect(col.ContainsId(tags[3].Id)).To(BeTrue())
})
It("Should .GetById()", func() {
t := &Task{Name: "test"}
Expect(backend.Create(t)).ToNot(HaveOccurred())
tags := []Tag{Tag{Tag: "T1"}, {Tag: "T2"}, {Tag: "T3"}, {Tag: "T4"}}
Expect(backend.Create(&tags[0], &tags[1], &tags[2], &tags[3])).ToNot(HaveOccurred())
col, _ := backend.M2M(t, "Tags")
Expect(col.ContainsId(tags[0].Id)).To(BeFalse())
Expect(col.Add(tags[0], tags[3])).ToNot(HaveOccurred())
Expect(col.ContainsId(tags[0].Id)).To(BeTrue())
Expect(col.ContainsId(tags[3].Id)).To(BeTrue())
})
It("Should .All()", func() {
t := &Task{Name: "test"}
Expect(backend.Create(t)).ToNot(HaveOccurred())
tags := []Tag{Tag{Tag: "T1"}, {Tag: "T2"}, {Tag: "T3"}, {Tag: "T4"}}
Expect(backend.Create(&tags[0], &tags[1], &tags[2], &tags[3])).ToNot(HaveOccurred())
col, _ := backend.M2M(t, "Tags")
Expect(col.All()).To(HaveLen(0))
Expect(col.Add(tags[0], tags[3])).ToNot(HaveOccurred())
Expect(col.All()).To(BeEquivalentTo([]interface{}{&tags[0], &tags[3]}))
Expect(col.Add(tags[1], tags[2])).ToNot(HaveOccurred())
Expect(col.All()).To(BeEquivalentTo([]interface{}{&tags[0], &tags[3], &tags[1], &tags[2]}))
Expect(col.Clear()).ToNot(HaveOccurred())
Expect(col.All()).To(HaveLen(0))
})
})
Describe("m2m", func() {
It("Should ignore unpersisted m2m", func() {
tags := []Tag{Tag{Tag: "T1"}, {Tag: "T2"}, {Tag: "T3"}, {Tag: "T4"}}
t := &Task{
Name: "test",
Tags: []Tag{tags[0], tags[1]},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
col, _ := backend.M2M(t, "Tags")
Expect(col.Count()).To(Equal(0))
})
It("Should save m2m", func() {
tags := []Tag{Tag{Tag: "T1"}, {Tag: "T2"}, {Tag: "T3"}, {Tag: "T4"}}
Expect(backend.Create(&tags[0], &tags[1], &tags[2], &tags[3])).ToNot(HaveOccurred())
t := &Task{
Name: "test",
Tags: []Tag{tags[0], tags[1]},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
col, _ := backend.M2M(t, "Tags")
Expect(col.Count()).To(Equal(2))
})
It("Should auto-persist m2m", func() {
rel := backend.ModelInfo("tasks").Relation("Tags")
rel.SetAutoCreate(true)
tags := []Tag{Tag{Tag: "T1"}, {Tag: "T2"}, {Tag: "T3"}, {Tag: "T4"}}
t := &Task{
Name: "test",
Tags: []Tag{tags[0], tags[1]},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
col, _ := backend.M2M(t, "Tags")
Expect(col.Count()).To(Equal(2))
})
It("Should auto-update m2m", func() {
rel := backend.ModelInfo("tasks").Relation("Tags")
rel.SetAutoCreate(true)
rel.SetAutoUpdate(true)
tags := []Tag{Tag{Tag: "T1"}, {Tag: "T2"}, {Tag: "T3"}, {Tag: "T4"}}
Expect(backend.Create(&tags[0], &tags[1], &tags[2], &tags[3])).ToNot(HaveOccurred())
tags[0].Tag = "X1"
tags[1].Tag = "X2"
t := &Task{
Name: "test",
Tags: []Tag{tags[0], tags[1]},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
col, _ := backend.M2M(t, "Tags")
all, err := col.All()
Expect(err).ToNot(HaveOccurred())
Expect(all).To(HaveLen(2))
Expect(all[0].(*Tag).Tag).To(Equal("X1"))
Expect(all[1].(*Tag).Tag).To(Equal("X2"))
})
It("Should auto-delete m2m", func() {
rel := backend.ModelInfo("tasks").Relation("Tags")
rel.SetAutoDelete(true)
tags := []Tag{Tag{Tag: "T1"}, {Tag: "T2"}, {Tag: "T3"}, {Tag: "T4"}}
Expect(backend.Create(&tags[0], &tags[1], &tags[2], &tags[3])).ToNot(HaveOccurred())
t := &Task{
Name: "test",
Tags: []Tag{tags[0], tags[1]},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
Expect(backend.Delete(t)).ToNot(HaveOccurred())
// If a m2m collection exists, check that is was cleared properly.
if backend.HasCollection("tasks_tags") {
q := backend.Q("tasks_tags").Filter("tasks.id", t.Id)
Expect(q.Count()).To(Equal(0))
}
})
It("Should join m2m", func() {
rel := backend.ModelInfo("tasks").Relation("Tags")
rel.SetAutoDelete(true)
tags := []Tag{Tag{Tag: "T1"}, {Tag: "T2"}, {Tag: "T3"}, {Tag: "T4"}}
Expect(backend.Create(&tags[0], &tags[1], &tags[2], &tags[3])).ToNot(HaveOccurred())
t := &Task{
Name: "test",
Tags: []Tag{tags[0], tags[1]},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
m, err := backend.Q("tasks").Filter("id", t.Id).Join("Tags").First()
Expect(err).ToNot(HaveOccurred())
taskTags := m.(*Task).Tags
Expect(taskTags).To(HaveLen(2))
})
It("Should .Related() with model", func() {
rel := backend.ModelInfo("tasks").Relation("Tags")
rel.SetAutoDelete(true)
tags := []Tag{Tag{Tag: "T1"}, {Tag: "T2"}, {Tag: "T3"}, {Tag: "T4"}}
Expect(backend.Create(&tags[0], &tags[1], &tags[2], &tags[3])).ToNot(HaveOccurred())
t := &Task{
Name: "test",
Tags: []Tag{tags[0], tags[1]},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
m, err := backend.Q(t).Related("Tags").Find()
Expect(err).ToNot(HaveOccurred())
Expect(m).To(BeEquivalentTo([]interface{}{&tags[0], &tags[1]}))
})
It("Should .Related() with id", func() {
rel := backend.ModelInfo("tasks").Relation("Tags")
rel.SetAutoDelete(true)
tags := []Tag{Tag{Tag: "T1"}, {Tag: "T2"}, {Tag: "T3"}, {Tag: "T4"}}
Expect(backend.Create(&tags[0], &tags[1], &tags[2], &tags[3])).ToNot(HaveOccurred())
t := &Task{
Name: "test",
Tags: []Tag{tags[0], tags[1]},
}
Expect(backend.Create(t)).ToNot(HaveOccurred())
m, err := backend.Q("tasks", t.Id).Related("Tags").Find()
Expect(err).ToNot(HaveOccurred())
Expect(m).To(BeEquivalentTo([]interface{}{&tags[0], &tags[1]}))
})
})
Describe("Complex relations", func() {
It("Should do a nested join", func() {
backend.ModelInfo("projects").Relation("Todos").SetAutoCreate(true)
tags := []Tag{Tag{Tag: "T1"}, {Tag: "T2"}, {Tag: "T3"}, {Tag: "T4"}}
Expect(backend.Create(&tags[0], &tags[1], &tags[2], &tags[3])).ToNot(HaveOccurred())
p := &Project{
Name: "P1",
Todos: []Task{
Task{Name: "Task 1", Tags: []Tag{tags[0], tags[1]}},
Task{Name: "Task 2", Tags: []Tag{tags[2], tags[3]}},
},
}
Expect(backend.Create(p)).ToNot(HaveOccurred())
raw, err := backend.Q("projects").Filter("id", p.Id).Join("Todos.Tags").First()
Expect(err).ToNot(HaveOccurred())
m := raw.(*Project)
Expect(m.Todos).To(HaveLen(2))
Expect(m.Todos[0].Tags).To(Equal([]Tag{tags[0], tags[1]}))
Expect(m.Todos[1].Tags).To(Equal([]Tag{tags[2], tags[3]}))
})
})
})
Describe("Transactions", func() {
transactionBackend, _ := backend.(db.TransactionBackend)
It("Should successfully commit a transaction", func() {
if transactionBackend == nil {
Skip("Not a transaction backend")
}
tx, err := transactionBackend.Begin()
Expect(err).ToNot(HaveOccurred())
Expect(tx).ToNot(BeNil())
model := NewTestModel(100)
Expect(tx.Create(&model)).ToNot(HaveOccurred())
Expect(tx.Commit()).ToNot(HaveOccurred())
m, err := backend.FindOne("test_models", model.Id)
Expect(err).ToNot(HaveOccurred())
Expect(m).ToNot(BeNil())
})
It("Should successfully roll back a transaction", func() {
if transactionBackend == nil {
Skip("Not a transaction backend")
}
tx, err := transactionBackend.Begin()
Expect(err).ToNot(HaveOccurred())
Expect(tx).ToNot(BeNil())
model := NewTestModel(101)
Expect(tx.Create(&model)).ToNot(HaveOccurred())
Expect(tx.Rollback()).ToNot(HaveOccurred())
m, err := backend.FindOne("test_models", model.Id)
Expect(err).ToNot(HaveOccurred())
Expect(m).To(BeNil())
})
})
Describe("Hooks", func() {
// Hooks tests.
It("Should call before/afterCreate + Validate hooks", func() {
m := &HooksModel{}
Expect(backend.Create(m)).ToNot(HaveOccurred())
Expect(m.CalledHooks).To(Equal([]string{"before_create", "validate", "after_create"}))
})
It("Should stop on error in BeforeCreate()", func() {
m := &HooksModel{HookError: true}
Expect(backend.Create(m)).To(Equal(&apperror.Err{Code: "before_create"}))
})
It("Should call before/afterUpdate hooks", func() {
m := &HooksModel{}
Expect(backend.Create(m)).ToNot(HaveOccurred())
m.CalledHooks = nil
Expect(backend.Update(m)).ToNot(HaveOccurred())
Expect(m.CalledHooks).To(Equal([]string{"before_update", "validate", "after_update"}))
})
It("Should stop on error in BeforeUpdate()", func() {
m := &HooksModel{}
Expect(backend.Create(m)).ToNot(HaveOccurred())
m.HookError = true
Expect(backend.Update(m)).To(Equal(&apperror.Err{Code: "before_update"}))
})
It("Should call before/afterDelete hooks", func() {
m := &HooksModel{}
Expect(backend.Create(m)).ToNot(HaveOccurred())
m.CalledHooks = nil
Expect(backend.Delete(m)).ToNot(HaveOccurred())
Expect(m.CalledHooks).To(Equal([]string{"before_delete", "after_delete"}))
})
It("Should stop on error in BeforeDelete()", func() {
m := &HooksModel{}
Expect(backend.Create(m)).ToNot(HaveOccurred())
m.HookError = true
Expect(backend.Delete(m)).To(Equal(&apperror.Err{Code: "before_delete"}))
})
It("Should call AfterQuery hook", func() {
m := &HooksModel{}
Expect(backend.Create(m)).ToNot(HaveOccurred())
m.CalledHooks = nil
m2, err := backend.FindOne("hooks_models", m.Id)
Expect(err).ToNot(HaveOccurred())
Expect(m2.(*HooksModel).CalledHooks).To(Equal([]string{"after_query"}))
})
})
Describe("Model validations", func() {
It("Should fail on empty not-null string", func() {
m := &ValidationsModel{
NotNullInt: 1,
ValidatedString: "123456",
ValidatedInt: 6,
NotNullString: "",
}
err := backend.Create(m)
Expect(err).To(HaveOccurred())
Expect(err.(apperror.Error).GetCode()).To(Equal("empty_required_field"))
})
It("Should fail on minimum restraint string", func() {
m := &ValidationsModel{
NotNullString: "x",
ValidatedInt: 6,
NotNullInt: 1,
ValidatedString: "t",
}
err := backend.Create(m)
Expect(err).To(HaveOccurred())
Expect(err.(apperror.Error).GetCode()).To(Equal("shorter_than_min_length"))
})
It("Should fail on maximum restraint string", func() {
m := &ValidationsModel{
NotNullString: "x",
ValidatedInt: 6,
NotNullInt: 1,
ValidatedString: "tttttttttttt",
}
err := backend.Create(m)
Expect(err).To(HaveOccurred())
Expect(err.(apperror.Error).GetCode()).To(Equal("longer_than_max_length"))
})
It("Should fail on minimum restraint int", func() {
m := &ValidationsModel{
NotNullString: "x",
NotNullInt: 1,
ValidatedString: "tttttt",
ValidatedInt: 1,
}
err := backend.Create(m)
Expect(err).To(HaveOccurred())
Expect(err.(apperror.Error).GetCode()).To(Equal("shorter_than_min_length"))
})
It("Should fail on maximum restraint int", func() {
m := &ValidationsModel{
NotNullString: "x",
NotNullInt: 1,
ValidatedString: "tttttt",
ValidatedInt: 11,
}
err := backend.Create(m)
Expect(err).To(HaveOccurred())
Expect(err.(apperror.Error).GetCode()).To(Equal("longer_than_max_length"))
})
It("Should create correctly within restraints", func() {
m := &ValidationsModel{
NotNullString: "x",
NotNullInt: 1,
ValidatedString: "tttttttttt",
ValidatedInt: 5,
}
err := backend.Create(m)
Expect(err).ToNot(HaveOccurred())
})
})
}