Retrofitting with tests

.gitignore

@@ -1,6 +1,7 @@
 lastupdate.tmp
 gosonic
-iTunes*.xml
+iTunes.xml
+iTunesFull.xml
 gosonic.index
 static/Jamstash
 devDb

conf/app.conf

@@ -25,3 +25,4 @@ enableAdmin = false
 user=deluan
 password=wordpass
 dbPath = /tmp/testDb
+musicFolder=./tests/iTunes.xml

repositories/.goconvey.goconvey

@@ -1 +1 @@
--short
+#-short

repositories/base_repository.go

@@ -14,6 +14,7 @@ type BaseRepository struct {
 	table string
 }
 
+// TODO Use annotations to specify fields to be used
 func (r *BaseRepository) NewId(fields ...string) string {
 	s := fmt.Sprintf("%s\\%s", strings.ToUpper(r.table), strings.Join(fields, ""))
 	return fmt.Sprintf("%x", md5.Sum([]byte(s)))
@@ -24,14 +25,7 @@ func (r *BaseRepository) CountAll() (int, error) {
 	return len(ids), err
 }
 
-func (r *BaseRepository) saveOrUpdate(id string, rec interface{}) error {
-	return r.saveEntity(id, rec)
-}
-
-func (r *BaseRepository) Dump() {
-}
-
-func (r *BaseRepository) saveEntity(id string, entity interface{}) error {
+func (r *BaseRepository) saveOrUpdate(id string, entity interface{}) error {
 	recordPrefix := fmt.Sprintf("%s:%s:", r.table, id)
 	allKey := r.table + "s:all"
 

repositories/base_repository_integration_test.go

@@ -0,0 +1,89 @@
+package repositories
+
+import (
+	"testing"
+	. "github.com/smartystreets/goconvey/convey"
+	"github.com/deluan/gosonic/tests"
+	"fmt"
+)
+
+type TestEntity struct {
+	Id string
+	Name string
+}
+
+func shouldBeEqual(actualStruct interface{}, expectedStruct ...interface{}) string {
+	actual := fmt.Sprintf("%#v", actualStruct)
+	expected := fmt.Sprintf("%#v", expectedStruct[0])
+	return ShouldEqual(actual, expected)
+}
+
+func TestIntegrationBaseRepository(t *testing.T) {
+	tests.Init(t, true)
+	Convey("Subject: saveOrUpdate", t, func() {
+
+		Convey("Given an empty DB", func() {
+			dropDb()
+			repo := &BaseRepository{table: "test"}
+
+			Convey("When I save a new entity", func() {
+				entity := &TestEntity{"123", "My Name"}
+				err := repo.saveOrUpdate("123", entity)
+
+				Convey("Then the method shouldn't return any errors", func() {
+					So(err, ShouldBeNil)
+				})
+
+				Convey("Then the number of entities should be 1", func() {
+					count, _ := repo.CountAll()
+					So(count, ShouldEqual, 1)
+				})
+
+				Convey("And this entity should be equal to the the saved one", func() {
+					actualEntity := &TestEntity{}
+					repo.loadEntity("123", actualEntity)
+					So(actualEntity, shouldBeEqual, entity)
+				})
+
+			})
+
+		})
+
+		Convey("Given a table with one entity", func() {
+			dropDb()
+			repo := &BaseRepository{table: "test"}
+			entity := &TestEntity{"111", "One Name"}
+			repo.saveOrUpdate(entity.Id, entity)
+
+			Convey("When I save an entity with a different Id", func() {
+				newEntity := &TestEntity{"222", "Another Name"}
+				repo.saveOrUpdate(newEntity.Id, newEntity)
+
+				Convey("Then the number of entities should be 2", func() {
+					count, _ := repo.CountAll()
+					So(count, ShouldEqual, 2)
+				})
+
+			})
+
+			Convey("When I save an entity with the same Id", func() {
+				newEntity := &TestEntity{"111", "New Name"}
+				repo.saveOrUpdate(newEntity.Id, newEntity)
+
+				Convey("Then the number of entities should be 1", func() {
+					count, _ := repo.CountAll()
+					So(count, ShouldEqual, 1)
+				})
+
+				Convey("And the entity should be updated", func() {
+					actualEntity := &TestEntity{}
+					repo.loadEntity("111", actualEntity)
+					So(actualEntity.Name, ShouldEqual, newEntity.Name)
+				})
+
+			})
+
+		})
+
+	})
+}

repositories/base_repository_test.go

@@ -0,0 +1,44 @@
+package repositories
+
+import (
+	"testing"
+	. "github.com/smartystreets/goconvey/convey"
+	"github.com/deluan/gosonic/tests"
+)
+
+func TestUnitBaseRepository(t *testing.T) {
+	tests.Init(t, false)
+
+	Convey("Subject: NewId", t, func() {
+
+		repo := &BaseRepository{table: "test_table"}
+
+		Convey("When I call NewId with a name", func() {
+			Id := repo.NewId("a name")
+			Convey("Then it should return a new Id", func() {
+				So(Id, ShouldNotBeEmpty)
+			})
+		})
+
+		Convey("When I call NewId with the same name twice", func() {
+			FirstId := repo.NewId("a name")
+			SecondId := repo.NewId("a name")
+
+			Convey("Then it should return the same Id each time", func() {
+				So(FirstId, ShouldEqual, SecondId)
+			})
+
+		})
+
+		Convey("When I call NewId with different names", func() {
+			FirstId := repo.NewId("first name")
+			SecondId := repo.NewId("second name")
+
+			Convey("Then it should return different Ids", func() {
+				So(FirstId, ShouldNotEqual, SecondId)
+			})
+
+		})
+
+	})
+}

repositories/ledis_utils.go

@@ -8,6 +8,7 @@ import (
 )
 
 var (
+	_ledisInstance *ledis.Ledis
 	_dbInstance *ledis.DB
 	once sync.Once
 )
@@ -21,7 +22,14 @@ func db() *ledis.DB {
 		if err != nil {
 			panic(err)
 		}
+		_ledisInstance = l
 		_dbInstance = instance
 	})
 	return _dbInstance
 }
+
+
+func dropDb() {
+	db()
+	_ledisInstance.FlushAll()
+}