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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package vespa
import (
"bytes"
"crypto/tls"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/http/httptest"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
type mockVespaApi struct {
deploymentConverged bool
serverURL string
}
func (v *mockVespaApi) mockVespaHandler(w http.ResponseWriter, req *http.Request) {
switch req.URL.Path {
case "/application/v4/tenant/t1/application/a1/instance/i1/environment/dev/region/us-north-1":
response := "{}"
if v.deploymentConverged {
response = fmt.Sprintf(`{"endpoints": [{"url": "%s"}]}`, v.serverURL)
}
w.Write([]byte(response))
case "/application/v4/tenant/t1/application/a1/instance/i1/job/dev-us-north-1/run/42":
var response string
if v.deploymentConverged {
response = `{"active": false, "status": "success"}`
} else {
response = `{"active": true, "status": "running",
"lastId": 42,
"log": {"deployReal": [{"at": 1631707708431,
"type": "info",
"message": "Deploying platform version 7.465.17 and application version 1.0.2 ..."}]}}`
}
w.Write([]byte(response))
case "/application/v2/tenant/default/application/default/environment/prod/region/default/instance/default/serviceconverge":
response := fmt.Sprintf(`{"converged": %t}`, v.deploymentConverged)
w.Write([]byte(response))
case "/application/v4/tenant/t1/application/a1/instance/i1/environment/dev/region/us-north-1/logs":
log := `1632738690.905535 host1a.dev.aws-us-east-1c 806/53 logserver-container Container.com.yahoo.container.jdisc.ConfiguredApplication info Switching to the latest deployed set of configurations and components. Application config generation: 52532
1632738698.600189 host1a.dev.aws-us-east-1c 1723/33590 config-sentinel sentinel.sentinel.config-owner config Sentinel got 3 service elements [tenant(vespa-team), application(music), instance(mpolden)] for config generation 52532
`
w.Write([]byte(log))
case "/status.html":
w.Write([]byte("OK"))
case "/ApplicationStatus":
w.WriteHeader(500)
w.Write([]byte("Unknown error"))
default:
w.WriteHeader(400)
w.Write([]byte("Invalid path: " + req.URL.Path))
}
}
func TestCustomTarget(t *testing.T) {
lt := LocalTarget()
assertServiceURL(t, "http://127.0.0.1:19071", lt, "deploy")
assertServiceURL(t, "http://127.0.0.1:8080", lt, "query")
assertServiceURL(t, "http://127.0.0.1:8080", lt, "document")
ct := CustomTarget("http://192.0.2.42")
assertServiceURL(t, "http://192.0.2.42:19071", ct, "deploy")
assertServiceURL(t, "http://192.0.2.42:8080", ct, "query")
assertServiceURL(t, "http://192.0.2.42:8080", ct, "document")
ct2 := CustomTarget("http://192.0.2.42:60000")
assertServiceURL(t, "http://192.0.2.42:60000", ct2, "deploy")
assertServiceURL(t, "http://192.0.2.42:60000", ct2, "query")
assertServiceURL(t, "http://192.0.2.42:60000", ct2, "document")
}
func TestCustomTargetWait(t *testing.T) {
vc := mockVespaApi{}
srv := httptest.NewServer(http.HandlerFunc(vc.mockVespaHandler))
defer srv.Close()
target := CustomTarget(srv.URL)
_, err := target.Service("query", time.Millisecond, 42)
assert.NotNil(t, err)
vc.deploymentConverged = true
_, err = target.Service("query", time.Millisecond, 42)
assert.Nil(t, err)
assertServiceWait(t, 200, target, "deploy")
assertServiceWait(t, 500, target, "query")
assertServiceWait(t, 500, target, "document")
}
func TestCloudTargetWait(t *testing.T) {
vc := mockVespaApi{}
srv := httptest.NewServer(http.HandlerFunc(vc.mockVespaHandler))
defer srv.Close()
vc.serverURL = srv.URL
var logWriter bytes.Buffer
target := createCloudTarget(t, srv.URL, &logWriter)
assertServiceWait(t, 200, target, "deploy")
_, err := target.Service("query", time.Millisecond, 42)
assert.NotNil(t, err)
vc.deploymentConverged = true
_, err = target.Service("query", time.Millisecond, 42)
assert.Nil(t, err)
assertServiceWait(t, 500, target, "query")
assertServiceWait(t, 500, target, "document")
// Log timestamp is converted to local time, do the same here in case the local time where tests are run varies
tm := time.Unix(1631707708, 431000)
expectedTime := tm.Format("[15:04:05]")
assert.Equal(t, expectedTime+" info Deploying platform version 7.465.17 and application version 1.0.2 ...\n", logWriter.String())
}
func TestLog(t *testing.T) {
vc := mockVespaApi{}
srv := httptest.NewServer(http.HandlerFunc(vc.mockVespaHandler))
defer srv.Close()
vc.serverURL = srv.URL
vc.deploymentConverged = true
var buf bytes.Buffer
target := createCloudTarget(t, srv.URL, ioutil.Discard)
if err := target.PrintLog(LogOptions{Writer: &buf, Level: 3}); err != nil {
t.Fatal(err)
}
expected := "[2021-09-27 10:31:30.905535] host1a.dev.aws-us-east-1c info logserver-container Container.com.yahoo.container.jdisc.ConfiguredApplication\tSwitching to the latest deployed set of configurations and components. Application config generation: 52532\n" +
"[2021-09-27 10:31:38.600189] host1a.dev.aws-us-east-1c config config-sentinel sentinel.sentinel.config-owner\tSentinel got 3 service elements [tenant(vespa-team), application(music), instance(mpolden)] for config generation 52532\n"
assert.Equal(t, expected, buf.String())
}
func createCloudTarget(t *testing.T, url string, logWriter io.Writer) Target {
kp, err := CreateKeyPair()
assert.Nil(t, err)
x509KeyPair, err := tls.X509KeyPair(kp.Certificate, kp.PrivateKey)
assert.Nil(t, err)
var apiKey []byte = nil
if !Auth0AccessTokenEnabled() {
apiKey, err = CreateAPIKey()
}
assert.Nil(t, err)
target := CloudTarget(
"https://example.com",
Deployment{
Application: ApplicationID{Tenant: "t1", Application: "a1", Instance: "i1"},
Zone: ZoneID{Environment: "dev", Region: "us-north-1"},
},
apiKey,
TLSOptions{KeyPair: x509KeyPair},
LogOptions{Writer: logWriter}, "")
if ct, ok := target.(*cloudTarget); ok {
ct.apiURL = url
} else {
t.Fatalf("Wrong target type %T", ct)
}
return target
}
func assertServiceURL(t *testing.T, url string, target Target, service string) {
s, err := target.Service(service, 0, 42)
assert.Nil(t, err)
assert.Equal(t, url, s.BaseURL)
}
func assertServiceWait(t *testing.T, expectedStatus int, target Target, service string) {
s, err := target.Service(service, 0, 42)
assert.Nil(t, err)
status, err := s.Wait(0)
assert.Nil(t, err)
assert.Equal(t, expectedStatus, status)
}
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