Integration test in Go

Geeks Who Drink in Fukuoka -Go Go Golang Edition!- in Nulab at june 28, 2017

Transcript

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    func TestFooAPI(t *testing.T) { expectedBody, _ := ioutil.ReadFile(“./testdata/foo/get_res.json”) res, _ := http.Get(endpoint + “/foo”) gotBody, _ := ioutil.ReadALL(res.Body) res.Body.Close() if gotBody != expectedBody { t.Error(“FooAPI returns wrong body”) } }
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15. 5FTU.BJO͕͋Γ·ͯ͠ͶʜॳظԽͱޙॲཧ func TestMain(m *testing.M) { setup() retCode := m.Run() os.Exit(retCode) } func setup() { db, _ := sql.Open(“postgres”, connInfo) db.Exec("DELETE FROM foo”) db.Exec("INSERT INTO bar(… defer db.Close() } func teardown() { db.Exec("TRUNCATE TABLE foo CASCAD… defer db.Close() }
16. 5FTU.BJO͸QBDLBHF୯ҐͰDBMM͞ΕΔ /cmd/myapp/main.go /handlers/foo.go foo_test.go main_test.go /models/foo.go foo_test.go main_test.go /integration_test.go
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18. ςετͷ౓ʹࣄલࣄޙॲཧΛ͢Δ func TestFoo(t *testing.T) { defer SetupTeardown(t)() . . . } func SetupTeardown(t *testing.T) func() { t.Log(“Setup”) return func() { t.Log(“Teardown”) } }
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21. ͨͩ͠ɺ͢΂ͯͷςετʹ෼ذ͕ඞཁ var integration = flag.Bool(“integration”, false, “run integration test”) func TestMain(m *testing.M) { flag.Parse() if *integration { setup() } retCode := m.Run() if *integration { teardown() } os.Exit(retCode) } func TestIntegration1(t *testing.T) { if !*integration { t.Skip() } . . .
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