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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| package store | ||
|
|
||
| import ( | ||
| "context" | ||
| "testing" | ||
|
|
||
| "github.com/DATA-DOG/go-sqlmock" | ||
| "github.com/google/go-cmp/cmp" | ||
| "github.com/jmoiron/sqlx" | ||
| "github.com/myeunee/GolangStudy/chapter18/section72/clock" | ||
| "github.com/myeunee/GolangStudy/chapter18/section72/entity" | ||
| "github.com/myeunee/GolangStudy/chapter18/section72/testutil" | ||
| ) | ||
|
|
||
| func prepareTasks(ctx context.Context, t *testing.T, con Execer) entity.Tasks { | ||
| t.Helper() | ||
| // 깨끗한 상태로 정리 | ||
| if _, err := con.ExecContext(ctx, "DELETE FROM task;"); err != nil { | ||
| t.Logf("failed to initialize task: %v", err) | ||
| } | ||
| c := clock.FixedClocker{} | ||
| wants := entity.Tasks{ | ||
| { | ||
| Title: "want task 1", Status: "todo", | ||
| Created: c.Now(), Modified: c.Now(), | ||
| }, | ||
| { | ||
| Title: "want task 2", Status: "todo", | ||
| Created: c.Now(), Modified: c.Now(), | ||
| }, | ||
| { | ||
| Title: "want task 3", Status: "done", | ||
| Created: c.Now(), Modified: c.Now(), | ||
| }, | ||
| } | ||
| result, err := con.ExecContext(ctx, | ||
| `INSERT INTO task (title, status, created, modified) | ||
| VALUES | ||
| (?, ?, ?, ?), | ||
| (?, ?, ?, ?), | ||
| (?, ?, ?, ?);`, | ||
| wants[0].Title, wants[0].Status, wants[0].Created, wants[0].Modified, | ||
| wants[1].Title, wants[1].Status, wants[1].Created, wants[1].Modified, | ||
| wants[2].Title, wants[2].Status, wants[2].Created, wants[2].Modified, | ||
| ) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| id, err := result.LastInsertId() | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| wants[0].ID = entity.TaskID(id) | ||
| wants[1].ID = entity.TaskID(id + 1) | ||
| wants[2].ID = entity.TaskID(id + 2) | ||
| return wants | ||
| } | ||
|
|
||
| func TestRepository_ListTasks(t *testing.T) { | ||
| ctx := context.Background() | ||
| // entity.Task를 작성하는 다른 테스트 케이스와 섞이면 테스트가 실패함 | ||
| // 이를 위해 트랜잭션을 적용 -> 테스트 케이스 내로 한정된 테이블 상태를 만듬 | ||
| tx, err := testutil.OpenDBForTest(t).BeginTxx(ctx, nil) | ||
| // 이 테스트 케이스가 끝나면 원래 상태로 되돌림 | ||
| t.Cleanup(func() { _ = tx.Rollback() }) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| wants := prepareTasks(ctx, t, tx) | ||
|
|
||
| sut := &Repository{} | ||
| gots, err := sut.ListTasks(ctx, tx) | ||
| if err != nil { | ||
| t.Fatalf("unexpected error: %v", err) | ||
| } | ||
| if d := cmp.Diff(gots, wants); len(d) != 0 { | ||
| t.Errorf("differs: (-got +want)\n%s", d) | ||
| } | ||
| } | ||
|
|
||
| func TestRepository_AddTask(t *testing.T) { | ||
| t.Parallel() | ||
| ctx := context.Background() | ||
|
|
||
| c := clock.FixedClocker{} | ||
| var wantID int64 = 20 | ||
| okTask := &entity.Task{ | ||
| Title: "ok task", | ||
| Status: "todo", | ||
| Created: c.Now(), | ||
| Modified: c.Now(), | ||
| } | ||
|
|
||
| db, mock, err := sqlmock.New() | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| t.Cleanup(func() { _ = db.Close() }) | ||
| mock.ExpectExec( | ||
| // 이스케이프 필요 | ||
| `INSERT INTO task \(title, status, created, modified\) VALUES \(\?, \?, \?, \?\)`, | ||
| ).WithArgs(okTask.Title, okTask.Status, okTask.Created, okTask.Modified). | ||
| WillReturnResult(sqlmock.NewResult(wantID, 1)) | ||
|
|
||
| xdb := sqlx.NewDb(db, "mysql") | ||
| r := &Repository{Clocker: c} | ||
| if err := r.AddTask(ctx, xdb, okTask); err != nil { | ||
| t.Errorf("want no error, but got %v", err) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| package testutil | ||
|
|
||
| import ( | ||
| "database/sql" | ||
| "fmt" | ||
| "os" | ||
| "testing" | ||
|
|
||
| _ "github.com/go-sql-driver/mysql" | ||
| "github.com/jmoiron/sqlx" | ||
| ) | ||
|
|
||
| func OpenDBForTest(t *testing.T) *sqlx.DB { | ||
| port := 33306 | ||
| if _, defined := os.LookupEnv("CI"); defined { | ||
| port = 3306 | ||
| } | ||
| db, err := sql.Open( | ||
| "mysql", | ||
| fmt.Sprintf("todo:todo@tcp(127.0.0.1:%d)/todo?parseTime=true", port), | ||
| ) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| t.Cleanup( | ||
| func() { _ = db.Close() }, | ||
| ) | ||
| return sqlx.NewDb(db, "mysql") | ||
| } |