ContainerImage.Pinniped/test/library/env.go

138 lines
5.7 KiB
Go

// Copyright 2020 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
package library
import (
"io/ioutil"
"os"
"strconv"
"strings"
"testing"
"github.com/stretchr/testify/require"
"sigs.k8s.io/yaml"
idpv1alpha1 "go.pinniped.dev/generated/1.19/apis/idp/v1alpha1"
)
type Capability string
const (
ClusterSigningKeyIsAvailable Capability = "clusterSigningKeyIsAvailable"
)
// TestEnv captures all the external parameters consumed by our integration tests.
type TestEnv struct {
t *testing.T
ConciergeNamespace string `json:"conciergeNamespace"`
SupervisorNamespace string `json:"supervisorNamespace"`
ConciergeAppName string `json:"conciergeAppName"`
SupervisorAppName string `json:"supervisorAppName"`
SupervisorCustomLabels map[string]string `json:"supervisorCustomLabels"`
ConciergeCustomLabels map[string]string `json:"conciergeCustomLabels"`
Capabilities map[Capability]bool `json:"capabilities"`
TestWebhook idpv1alpha1.WebhookIdentityProviderSpec `json:"testWebhook"`
SupervisorAddress string `json:"supervisorAddress"`
TestUser struct {
Token string `json:"token"`
ExpectedUsername string `json:"expectedUsername"`
ExpectedGroups []string `json:"expectedGroups"`
} `json:"testUser"`
OIDCUpstream struct {
Issuer string `json:"issuer"`
ClientID string `json:"clientID"`
LocalhostPort int `json:"localhostPort"`
Username string `json:"username"`
Password string `json:"password"`
} `json:"oidcUpstream"`
}
// IntegrationEnv gets the integration test environment from OS environment variables. This
// method also implies SkipUnlessIntegration().
func IntegrationEnv(t *testing.T) *TestEnv {
t.Helper()
SkipUnlessIntegration(t)
capabilitiesDescriptionYAML := os.Getenv("PINNIPED_TEST_CLUSTER_CAPABILITY_YAML")
capabilitiesDescriptionFile := os.Getenv("PINNIPED_TEST_CLUSTER_CAPABILITY_FILE")
require.NotEmptyf(t,
capabilitiesDescriptionYAML+capabilitiesDescriptionFile,
"must specify either PINNIPED_TEST_CLUSTER_CAPABILITY_YAML or PINNIPED_TEST_CLUSTER_CAPABILITY_FILE env var for integration tests",
)
if capabilitiesDescriptionYAML == "" {
bytes, err := ioutil.ReadFile(capabilitiesDescriptionFile)
capabilitiesDescriptionYAML = string(bytes)
require.NoError(t, err)
}
var result TestEnv
err := yaml.Unmarshal([]byte(capabilitiesDescriptionYAML), &result)
require.NoErrorf(t, err, "capabilities specification was invalid YAML")
needEnv := func(key string) string {
t.Helper()
value := os.Getenv(key)
require.NotEmptyf(t, value, "must specify %s env var for integration tests", key)
return value
}
result.ConciergeNamespace = needEnv("PINNIPED_TEST_CONCIERGE_NAMESPACE")
result.ConciergeAppName = needEnv("PINNIPED_TEST_CONCIERGE_APP_NAME")
result.TestUser.ExpectedUsername = needEnv("PINNIPED_TEST_USER_USERNAME")
result.TestUser.ExpectedGroups = strings.Split(strings.ReplaceAll(needEnv("PINNIPED_TEST_USER_GROUPS"), " ", ""), ",")
result.TestUser.Token = needEnv("PINNIPED_TEST_USER_TOKEN")
result.TestWebhook.Endpoint = needEnv("PINNIPED_TEST_WEBHOOK_ENDPOINT")
result.SupervisorNamespace = needEnv("PINNIPED_TEST_SUPERVISOR_NAMESPACE")
result.SupervisorAppName = needEnv("PINNIPED_TEST_SUPERVISOR_APP_NAME")
result.SupervisorAddress = needEnv("PINNIPED_TEST_SUPERVISOR_ADDRESS")
result.TestWebhook.TLS = &idpv1alpha1.TLSSpec{CertificateAuthorityData: needEnv("PINNIPED_TEST_WEBHOOK_CA_BUNDLE")}
conciergeCustomLabelsYAML := needEnv("PINNIPED_TEST_CONCIERGE_CUSTOM_LABELS")
var conciergeCustomLabels map[string]string
err = yaml.Unmarshal([]byte(conciergeCustomLabelsYAML), &conciergeCustomLabels)
require.NoErrorf(t, err, "PINNIPED_TEST_CONCIERGE_CUSTOM_LABELS must be a YAML map of string to string")
result.ConciergeCustomLabels = conciergeCustomLabels
require.NotEmpty(t, result.ConciergeCustomLabels, "PINNIPED_TEST_CONCIERGE_CUSTOM_LABELS cannot be empty")
supervisorCustomLabelsYAML := needEnv("PINNIPED_TEST_SUPERVISOR_CUSTOM_LABELS")
var supervisorCustomLabels map[string]string
err = yaml.Unmarshal([]byte(supervisorCustomLabelsYAML), &supervisorCustomLabels)
require.NoErrorf(t, err, "PINNIPED_TEST_SUPERVISOR_CUSTOM_LABELS must be a YAML map of string to string")
result.SupervisorCustomLabels = supervisorCustomLabels
require.NotEmpty(t, result.SupervisorCustomLabels, "PINNIPED_TEST_SUPERVISOR_CUSTOM_LABELS cannot be empty")
result.OIDCUpstream.Issuer = needEnv("PINNIPED_TEST_CLI_OIDC_ISSUER")
result.OIDCUpstream.ClientID = needEnv("PINNIPED_TEST_CLI_OIDC_CLIENT_ID")
result.OIDCUpstream.LocalhostPort, _ = strconv.Atoi(needEnv("PINNIPED_TEST_CLI_OIDC_LOCALHOST_PORT"))
result.OIDCUpstream.Username = needEnv("PINNIPED_TEST_CLI_OIDC_USERNAME")
result.OIDCUpstream.Password = needEnv("PINNIPED_TEST_CLI_OIDC_PASSWORD")
result.t = t
return &result
}
func (e *TestEnv) HasCapability(cap Capability) bool {
e.t.Helper()
isCapable, capabilityWasDescribed := e.Capabilities[cap]
require.Truef(e.t, capabilityWasDescribed, "the %q capability of the test environment was not described", cap)
return isCapable
}
func (e *TestEnv) WithCapability(cap Capability) *TestEnv {
e.t.Helper()
if !e.HasCapability(cap) {
e.t.Skipf("skipping integration test because test environment lacks the %q capability", cap)
}
return e
}
func (e *TestEnv) WithoutCapability(cap Capability) *TestEnv {
e.t.Helper()
if e.HasCapability(cap) {
e.t.Skipf("skipping integration test because test environment has the %q capability", cap)
}
return e
}