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registry_test.go
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registry_test.go
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package peas
import (
"github.com/procyon-projects/goo"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"testing"
)
type sharedPeaRegistryMock struct {
mock.Mock
}
func (registry sharedPeaRegistryMock) RegisterSharedPea(peaName string, sharedObject interface{}) error {
results := registry.Called(peaName, sharedObject)
return results.Error(0)
}
func (registry sharedPeaRegistryMock) GetSharedPea(peaName string) interface{} {
results := registry.Called(peaName)
return results.Get(0)
}
func (registry sharedPeaRegistryMock) ContainsSharedPea(peaName string) bool {
results := registry.Called(peaName)
return results.Bool(0)
}
func (registry sharedPeaRegistryMock) GetSharedPeaNames() []string {
results := registry.Called()
if results == nil {
return nil
}
return results.Get(0).([]string)
}
func (registry sharedPeaRegistryMock) GetSharedPeaCount() int {
results := registry.Called()
return results.Int(0)
}
func (registry sharedPeaRegistryMock) GetSharedPeaType(requiredType goo.Type) interface{} {
results := registry.Called(requiredType)
return results.Get(0)
}
func (registry sharedPeaRegistryMock) GetSharedPeasByType(requiredType goo.Type) []interface{} {
results := registry.Called(requiredType)
if results == nil {
return nil
}
return results.Get(0).([]interface{})
}
func (registry sharedPeaRegistryMock) GetSharedPeaWithObjectFunc(peaName string, objFunc GetObjectFunc) (interface{}, error) {
results := registry.Called(peaName, objFunc)
return results.Get(0), results.Error(1)
}
func TestDefaultSharedPeaRegistry_RegisterSharedPeaWithEmptyPeaNameOrNilInstance(t *testing.T) {
peaRegistry := NewDefaultSharedPeaRegistry()
instance := testStruct{}
err := peaRegistry.RegisterSharedPea("", instance)
assert.NotNil(t, err)
assert.Equal(t, err.Error(), "pea name or shared object must not be null or empty")
err = peaRegistry.RegisterSharedPea("test", nil)
assert.NotNil(t, err)
assert.Equal(t, err.Error(), "pea name or shared object must not be null or empty")
}
func TestDefaultSharedPeaRegistry_RegisterSharedPeaWithNonInterfaceOrNonStruct(t *testing.T) {
peaRegistry := NewDefaultSharedPeaRegistry()
err := peaRegistry.RegisterSharedPea("test", "test-instance")
assert.NotNil(t, err)
assert.Equal(t, err.Error(), "pea object must be only instance of struct")
instance := testStruct{}
err = peaRegistry.RegisterSharedPea("test", instance)
assert.Nil(t, err)
}
func TestDefaultSharedPeaRegistry_RegisterSharedPeaWithSamePeaName(t *testing.T) {
peaRegistry := NewDefaultSharedPeaRegistry()
instance1 := testStruct{}
err := peaRegistry.RegisterSharedPea("test", instance1)
assert.Nil(t, err)
instance2 := testStruct{}
err = peaRegistry.RegisterSharedPea("test", instance2)
assert.NotNil(t, err)
assert.Equal(t, err.Error(), "could not register shared object with same name")
}
func TestDefaultSharedPeaRegistry_RegisterSharedPea(t *testing.T) {
peaRegistry := NewDefaultSharedPeaRegistry()
instance1 := testStruct{}
err := peaRegistry.RegisterSharedPea("test1", instance1)
assert.Nil(t, err)
assert.Equal(t, 1, len(peaRegistry.sharedObjects))
assert.Equal(t, instance1, peaRegistry.sharedObjects["test1"])
instance2 := testStruct{}
err = peaRegistry.RegisterSharedPea("test2", instance2)
assert.Nil(t, err)
assert.Equal(t, 2, len(peaRegistry.sharedObjects))
assert.Equal(t, instance2, peaRegistry.sharedObjects["test2"])
}
func TestDefaultSharedPeaRegistry_GetSharedPea(t *testing.T) {
peaRegistry := NewDefaultSharedPeaRegistry()
instance1 := testStruct{}
err := peaRegistry.RegisterSharedPea("test1", instance1)
assert.Nil(t, err)
assert.Equal(t, instance1, peaRegistry.GetSharedPea("test1"))
assert.Nil(t, peaRegistry.GetSharedPea("test2"))
}
func TestDefaultSharedPeaRegistry_ContainsSharedPea(t *testing.T) {
peaRegistry := NewDefaultSharedPeaRegistry()
instance1 := testStruct{}
err := peaRegistry.RegisterSharedPea("test1", instance1)
assert.Nil(t, err)
assert.True(t, peaRegistry.ContainsSharedPea("test1"))
assert.False(t, peaRegistry.ContainsSharedPea("test2"))
}
func TestDefaultSharedPeaRegistry_GetSharedPeaNames(t *testing.T) {
peaRegistry := NewDefaultSharedPeaRegistry()
instance1 := testStruct{}
err := peaRegistry.RegisterSharedPea("test1", instance1)
assert.Nil(t, err)
instance2 := testStruct{}
err = peaRegistry.RegisterSharedPea("test2", instance2)
assert.Nil(t, err)
sharedPeaNames := peaRegistry.GetSharedPeaNames()
assert.Equal(t, 2, len(sharedPeaNames))
assert.Contains(t, sharedPeaNames, "test1")
assert.Contains(t, sharedPeaNames, "test2")
}
func TestDefaultSharedPeaRegistry_GetSharedPeaCount(t *testing.T) {
peaRegistry := NewDefaultSharedPeaRegistry()
instance1 := testStruct{}
err := peaRegistry.RegisterSharedPea("test1", instance1)
assert.Nil(t, err)
instance2 := testStruct{}
err = peaRegistry.RegisterSharedPea("test2", instance2)
assert.Nil(t, err)
assert.Equal(t, 2, peaRegistry.GetSharedPeaCount())
}
func TestDefaultSharedPeaRegistry_GetSharedPeasByType_WhenIsInvokedWithNil(t *testing.T) {
peaRegistry := NewDefaultSharedPeaRegistry()
assert.Panics(t, func() {
peaRegistry.GetSharedPeasByType(nil)
})
}
func TestDefaultSharedPeaRegistry_GetSharedPeasByType(t *testing.T) {
peaRegistry := NewDefaultSharedPeaRegistry()
instance1 := testStruct{}
err := peaRegistry.RegisterSharedPea("test1", instance1)
assert.Nil(t, err)
instance2 := testStruct{}
err = peaRegistry.RegisterSharedPea("test2", instance2)
assert.Nil(t, err)
peas := peaRegistry.GetSharedPeasByType(goo.GetType(testStruct{}))
assert.Equal(t, 2, len(peas))
peas = peaRegistry.GetSharedPeasByType(goo.GetType((*testInterface)(nil)))
assert.Equal(t, 2, len(peas))
peas = peaRegistry.GetSharedPeasByType(goo.GetType(baseTestStruct{}))
assert.Equal(t, 2, len(peas))
}
func TestDefaultSharedPeaRegistry_GetSharedPeaType(t *testing.T) {
peaRegistry := NewDefaultSharedPeaRegistry()
instance1 := testStruct{}
err := peaRegistry.RegisterSharedPea("test1", instance1)
assert.Nil(t, err)
pea := peaRegistry.GetSharedPeaType(goo.GetType(testStruct{}))
assert.NotNil(t, pea)
pea = peaRegistry.GetSharedPeaType(goo.GetType(testStruct2{}))
assert.Nil(t, pea)
pea = peaRegistry.GetSharedPeaType(goo.GetType((*testInterface)(nil)))
assert.NotNil(t, pea)
pea = peaRegistry.GetSharedPeaType(goo.GetType(baseTestStruct{}))
assert.NotNil(t, pea)
}
func TestDefaultSharedPeaRegistry_GetSharedPeaTypeForInstancesDistinguished(t *testing.T) {
peaRegistry := NewDefaultSharedPeaRegistry()
instance1 := testStruct{}
err := peaRegistry.RegisterSharedPea("test1", instance1)
assert.Nil(t, err)
instance2 := testStruct{}
err = peaRegistry.RegisterSharedPea("test2", instance2)
assert.Nil(t, err)
assert.Panics(t, func() {
peaRegistry.GetSharedPeaType(goo.GetType(testStruct{}))
})
assert.Panics(t, func() {
peaRegistry.GetSharedPeaType(goo.GetType((*testInterface)(nil)))
})
assert.Panics(t, func() {
peaRegistry.GetSharedPeaType(goo.GetType(baseTestStruct{}))
})
}
func TestDefaultSharedPeaRegistry_GetSharedPeaWithObjectFunc(t *testing.T) {
peaRegistry := NewDefaultSharedPeaRegistry()
pea, err := peaRegistry.GetSharedPeaWithObjectFunc("test1", func() (i interface{}, err error) {
return testStruct{}, nil
})
assert.NotNil(t, pea)
assert.Nil(t, err)
}