Files
fn-serverless/api/server/apps_v1_test.go
Tom Coupland 3ebff051a4 Add support for Function and Trigger domain objects (#1060)
Vast commit, includes:

 * Introduces the Trigger domain entity.
 * Introduces the Fns domain entity.
 * V2 of the API for interacting with the new entities in swaggerv2.yml
 * Adds v2 end points for Apps to support PUT updates.
 * Rewrites the datastore level tests into a new pattern.
 * V2 routes use entity ID over name as the path parameter.
2018-06-25 15:37:06 +01:00

343 lines
11 KiB
Go

package server
import (
"bytes"
"encoding/base64"
"encoding/json"
"errors"
"net/http"
"strings"
"testing"
"time"
"github.com/fnproject/fn/api/datastore"
"github.com/fnproject/fn/api/logs"
"github.com/fnproject/fn/api/models"
"github.com/fnproject/fn/api/mqs"
)
func TestV1AppCreate(t *testing.T) {
buf := setLogBuffer()
defer func() {
if t.Failed() {
t.Log(buf.String())
}
}()
for i, test := range []struct {
mock models.Datastore
logDB models.LogStore
path string
body string
expectedCode int
expectedError error
}{
// errors
{datastore.NewMock(), logs.NewMock(), "/v1/apps", ``, http.StatusBadRequest, models.ErrInvalidJSON},
{datastore.NewMock(), logs.NewMock(), "/v1/apps", `{}`, http.StatusBadRequest, models.ErrAppsMissingNew},
{datastore.NewMock(), logs.NewMock(), "/v1/apps", `{ "name": "Test" }`, http.StatusBadRequest, models.ErrAppsMissingNew},
{datastore.NewMock(), logs.NewMock(), "/v1/apps", `{ "app": { "name": "" } }`, http.StatusBadRequest, models.ErrMissingName},
{datastore.NewMock(), logs.NewMock(), "/v1/apps", `{ "app": { "name": "1234567890123456789012345678901" } }`, http.StatusBadRequest, models.ErrAppsTooLongName},
{datastore.NewMock(), logs.NewMock(), "/v1/apps", `{ "app": { "name": "&&%@!#$#@$" } }`, http.StatusBadRequest, models.ErrAppsInvalidName},
{datastore.NewMock(), logs.NewMock(), "/v1/apps", `{ "app": { "name": "&&%@!#$#@$" } }`, http.StatusBadRequest, models.ErrAppsInvalidName},
{datastore.NewMock(), logs.NewMock(), "/v1/apps", `{ "app": { "name": "app", "annotations" : { "":"val" }}}`, http.StatusBadRequest, models.ErrInvalidAnnotationKey},
{datastore.NewMock(), logs.NewMock(), "/v1/apps", `{ "app": { "name": "app", "annotations" : { "key":"" }}}`, http.StatusBadRequest, models.ErrInvalidAnnotationValue},
{datastore.NewMock(), logs.NewMock(), "/v1/apps", `{ "app": { "name": "app", "syslog_url":"yo"}}`, http.StatusBadRequest, errors.New(`invalid syslog url: "yo"`)},
{datastore.NewMock(), logs.NewMock(), "/v1/apps", `{ "app": { "name": "app", "syslog_url":"yo://sup.com:1"}}`, http.StatusBadRequest, errors.New(`invalid syslog url: "yo://sup.com:1"`)},
// success
{datastore.NewMock(), logs.NewMock(), "/v1/apps", `{ "app": { "name": "teste" } }`, http.StatusOK, nil},
{datastore.NewMock(), logs.NewMock(), "/v1/apps", `{ "app": { "name": "teste" , "annotations": {"k1":"v1", "k2":[]}}}`, http.StatusOK, nil},
{datastore.NewMock(), logs.NewMock(), "/v1/apps", `{ "app": { "name": "teste", "syslog_url":"tcp://example.com:443" } }`, http.StatusOK, nil},
} {
rnr, cancel := testRunner(t)
srv := testServer(test.mock, &mqs.Mock{}, test.logDB, rnr, ServerTypeFull)
router := srv.Router
body := bytes.NewBuffer([]byte(test.body))
_, rec := routerRequest(t, router, "POST", test.path, body)
if rec.Code != test.expectedCode {
t.Errorf("Test %d: Expected status code to be %d but was %d",
i, test.expectedCode, rec.Code)
}
if test.expectedError != nil {
resp := getV1ErrorResponse(t, rec)
if !strings.Contains(resp.Error.Message, test.expectedError.Error()) {
t.Errorf("Test %d: Expected error message to have `%s` but got `%s`",
i, test.expectedError.Error(), resp.Error.Message)
}
}
if test.expectedCode == http.StatusOK {
var awrap models.AppWrapper
err := json.NewDecoder(rec.Body).Decode(&awrap)
if err != nil {
t.Log(buf.String())
t.Errorf("Test %d: error decoding body for 'ok' json, it was a lie: %v", i, err)
}
app := awrap.App
// IsZero() doesn't really work, this ensures it's not unset as long as we're not in 1970
if time.Time(app.CreatedAt).Before(time.Now().Add(-1 * time.Hour)) {
t.Log(buf.String())
t.Errorf("Test %d: expected created_at to be set on app, it wasn't: %s", i, app.CreatedAt)
}
if !(time.Time(app.CreatedAt)).Equal(time.Time(app.UpdatedAt)) {
t.Log(buf.String())
t.Errorf("Test %d: expected updated_at to be set and same as created at, it wasn't: %s %s", i, app.CreatedAt, app.UpdatedAt)
}
}
cancel()
}
}
func TestV1AppDelete(t *testing.T) {
buf := setLogBuffer()
defer func() {
if t.Failed() {
t.Log(buf.String())
}
}()
app := &models.App{
Name: "myapp",
ID: "appId",
}
ds := datastore.NewMockInit([]*models.App{app})
for i, test := range []struct {
ds models.Datastore
logDB models.LogStore
path string
body string
expectedCode int
expectedError error
}{
{datastore.NewMock(), logs.NewMock(), "/v1/apps/myapp", "", http.StatusNotFound, nil},
{ds, logs.NewMock(), "/v1/apps/myapp", "", http.StatusOK, nil},
} {
rnr, cancel := testRunner(t)
srv := testServer(test.ds, &mqs.Mock{}, test.logDB, rnr, ServerTypeFull)
_, rec := routerRequest(t, srv.Router, "DELETE", test.path, nil)
if rec.Code != test.expectedCode {
t.Errorf("Test %d: Expected status code to be %d but was %d",
i, test.expectedCode, rec.Code)
}
if test.expectedError != nil {
resp := getV1ErrorResponse(t, rec)
if !strings.Contains(resp.Error.Message, test.expectedError.Error()) {
t.Errorf("Test %d: Expected error message to have `%s`",
i, test.expectedError.Error())
}
}
cancel()
}
}
func TestV1AppList(t *testing.T) {
buf := setLogBuffer()
defer func() {
if t.Failed() {
t.Log(buf.String())
}
}()
rnr, cancel := testRunner(t)
defer cancel()
ds := datastore.NewMockInit(
[]*models.App{
{Name: "myapp"},
{Name: "myapp2"},
{Name: "myapp3"},
},
)
fnl := logs.NewMock()
srv := testServer(ds, &mqs.Mock{}, fnl, rnr, ServerTypeFull)
a1b := base64.RawURLEncoding.EncodeToString([]byte("myapp"))
a2b := base64.RawURLEncoding.EncodeToString([]byte("myapp2"))
a3b := base64.RawURLEncoding.EncodeToString([]byte("myapp3"))
for i, test := range []struct {
path string
body string
expectedCode int
expectedError error
expectedLen int
nextCursor string
}{
{"/v1/apps?per_page", "", http.StatusOK, nil, 3, ""},
{"/v1/apps?per_page=1", "", http.StatusOK, nil, 1, a1b},
{"/v1/apps?per_page=1&cursor=" + a1b, "", http.StatusOK, nil, 1, a2b},
{"/v1/apps?per_page=1&cursor=" + a2b, "", http.StatusOK, nil, 1, a3b},
{"/v1/apps?per_page=100&cursor=" + a2b, "", http.StatusOK, nil, 1, ""}, // cursor is empty if per_page > len(results)
{"/v1/apps?per_page=1&cursor=" + a3b, "", http.StatusOK, nil, 0, ""}, // cursor could point to empty page
} {
_, rec := routerRequest(t, srv.Router, "GET", test.path, nil)
if rec.Code != test.expectedCode {
t.Errorf("Test %d: Expected status code to be %d but was %d",
i, test.expectedCode, rec.Code)
}
if test.expectedError != nil {
resp := getV1ErrorResponse(t, rec)
if !strings.Contains(resp.Error.Message, test.expectedError.Error()) {
t.Errorf("Test %d: Expected error message to have `%s`",
i, test.expectedError.Error())
}
} else {
// normal path
var resp appsV1Response
err := json.NewDecoder(rec.Body).Decode(&resp)
if err != nil {
t.Errorf("Test %d: Expected response body to be a valid json object. err: %v", i, err)
}
if len(resp.Apps) != test.expectedLen {
t.Errorf("Test %d: Expected apps length to be %d, but got %d", i, test.expectedLen, len(resp.Apps))
}
if resp.NextCursor != test.nextCursor {
t.Errorf("Test %d: Expected next_cursor to be %s, but got %s", i, test.nextCursor, resp.NextCursor)
}
}
}
}
func TestV1AppGet(t *testing.T) {
buf := setLogBuffer()
defer func() {
if t.Failed() {
t.Log(buf.String())
}
}()
rnr, cancel := testRunner(t)
defer cancel()
ds := datastore.NewMock()
fnl := logs.NewMock()
srv := testServer(ds, &mqs.Mock{}, fnl, rnr, ServerTypeFull)
for i, test := range []struct {
path string
body string
expectedCode int
expectedError error
}{
{"/v1/apps/myapp", "", http.StatusNotFound, nil},
} {
_, rec := routerRequest(t, srv.Router, "GET", test.path, nil)
if rec.Code != test.expectedCode {
t.Errorf("Test %d: Expected status code to be %d but was %d",
i, test.expectedCode, rec.Code)
}
if test.expectedError != nil {
resp := getV1ErrorResponse(t, rec)
if !strings.Contains(resp.Error.Message, test.expectedError.Error()) {
t.Errorf("Test %d: Expected error message to have `%s`",
i, test.expectedError.Error())
}
}
}
}
func TestV1AppUpdate(t *testing.T) {
buf := setLogBuffer()
defer func() {
if t.Failed() {
t.Log(buf.String())
}
}()
app := &models.App{
Name: "myapp",
ID: "app_id",
}
ds := datastore.NewMockInit([]*models.App{app})
for i, test := range []struct {
mock models.Datastore
logDB models.LogStore
path string
body string
expectedCode int
expectedError error
}{
// errors
{ds, logs.NewMock(), "/v1/apps/myapp", ``, http.StatusBadRequest, models.ErrInvalidJSON},
// Addresses #380
{ds, logs.NewMock(), "/v1/apps/myapp", `{ "app": { "name": "othername" } }`, http.StatusConflict, nil},
// success: add/set MD key
{ds, logs.NewMock(), "/v1/apps/myapp", `{ "app": { "annotations": {"k-0" : "val"} } }`, http.StatusOK, nil},
// success
{ds, logs.NewMock(), "/v1/apps/myapp", `{ "app": { "config": { "test": "1" } } }`, http.StatusOK, nil},
// success
{ds, logs.NewMock(), "/v1/apps/myapp", `{ "app": { "config": { "test": "1" } } }`, http.StatusOK, nil},
// success
{ds, logs.NewMock(), "/v1/apps/myapp", `{ "app": { "syslog_url":"tcp://example.com:443" } }`, http.StatusOK, nil},
} {
rnr, cancel := testRunner(t)
srv := testServer(test.mock, &mqs.Mock{}, test.logDB, rnr, ServerTypeFull)
body := bytes.NewBuffer([]byte(test.body))
_, rec := routerRequest(t, srv.Router, "PATCH", test.path, body)
if rec.Code != test.expectedCode {
t.Errorf("Test %d: Expected status code to be %d but was %d",
i, test.expectedCode, rec.Code)
}
if test.expectedError != nil {
resp := getV1ErrorResponse(t, rec)
if !strings.Contains(resp.Error.Message, test.expectedError.Error()) {
t.Errorf("Test %d: Expected error message to have `%s` but was `%s`",
i, test.expectedError.Error(), resp.Error.Message)
}
}
if test.expectedCode == http.StatusOK {
var awrap models.AppWrapper
err := json.NewDecoder(rec.Body).Decode(&awrap)
if err != nil {
t.Log(buf.String())
t.Errorf("Test %d: error decoding body for 'ok' json, it was a lie: %v", i, err)
}
app := awrap.App
// IsZero() doesn't really work, this ensures it's not unset as long as we're not in 1970
if time.Time(app.UpdatedAt).Before(time.Now().Add(-1 * time.Hour)) {
t.Log(buf.String())
t.Errorf("Test %d: expected updated_at to be set on app, it wasn't: %s", i, app.UpdatedAt)
}
// this isn't perfect, since a PATCH could succeed without updating any
// fields (among other reasons), but just don't make a test for that or
// special case (the body or smth) to ignore it here!
// this is a decent approximation that the timestamp gets changed
if (time.Time(app.UpdatedAt)).Equal(time.Time(app.CreatedAt)) {
t.Log(buf.String())
t.Errorf("Test %d: expected updated_at to not be the same as created at, it wasn't: %s %s", i, app.CreatedAt, app.UpdatedAt)
}
}
cancel()
}
}