open-vault/api/client_test.go
Jeff Mitchell 32e23bea71 Move environment variable reading logic to API.
This allows the same environment variables to be read, parsed, and used
from any API client as was previously handled in the CLI. The CLI now
uses the API environment variable reading capability, then overrides any
values from command line flags, if necessary.

Fixes #618
2015-11-04 10:28:00 -05:00

137 lines
3.3 KiB
Go

package api
import (
"bytes"
"io"
"net/http"
"os"
"testing"
)
func init() {
// Ensure our special envvars are not present
os.Setenv("VAULT_ADDR", "")
os.Setenv("VAULT_TOKEN", "")
}
func TestDefaultConfig_envvar(t *testing.T) {
os.Setenv("VAULT_ADDR", "https://vault.mycompany.com")
defer os.Setenv("VAULT_ADDR", "")
config := DefaultConfig()
if config.Address != "https://vault.mycompany.com" {
t.Fatalf("bad: %s", config.Address)
}
os.Setenv("VAULT_TOKEN", "testing")
defer os.Setenv("VAULT_TOKEN", "")
client, err := NewClient(config)
if err != nil {
t.Fatalf("err: %s", err)
}
if token := client.Token(); token != "testing" {
t.Fatalf("bad: %s", token)
}
}
func TestClientToken(t *testing.T) {
tokenValue := "foo"
handler := func(w http.ResponseWriter, req *http.Request) {}
config, ln := testHTTPServer(t, http.HandlerFunc(handler))
defer ln.Close()
client, err := NewClient(config)
if err != nil {
t.Fatalf("err: %s", err)
}
client.SetToken(tokenValue)
// Verify the token is set
if v := client.Token(); v != tokenValue {
t.Fatalf("bad: %s", v)
}
client.ClearToken()
if v := client.Token(); v != "" {
t.Fatalf("bad: %s", v)
}
}
func TestClientRedirect(t *testing.T) {
primary := func(w http.ResponseWriter, req *http.Request) {
w.Write([]byte("test"))
}
config, ln := testHTTPServer(t, http.HandlerFunc(primary))
defer ln.Close()
standby := func(w http.ResponseWriter, req *http.Request) {
w.Header().Set("Location", config.Address)
w.WriteHeader(307)
}
config2, ln2 := testHTTPServer(t, http.HandlerFunc(standby))
defer ln2.Close()
client, err := NewClient(config2)
if err != nil {
t.Fatalf("err: %s", err)
}
// Set the token manually
client.SetToken("foo")
// Do a raw "/" request
resp, err := client.RawRequest(client.NewRequest("PUT", "/"))
if err != nil {
t.Fatalf("err: %s", err)
}
// Copy the response
var buf bytes.Buffer
io.Copy(&buf, resp.Body)
// Verify we got the response from the primary
if buf.String() != "test" {
t.Fatalf("Bad: %s", buf.String())
}
}
func TestClientEnvSettings(t *testing.T) {
cwd, _ := os.Getwd()
oldCACert := os.Getenv(EnvVaultCACert)
oldCAPath := os.Getenv(EnvVaultCAPath)
oldClientCert := os.Getenv(EnvVaultClientCert)
oldClientKey := os.Getenv(EnvVaultClientKey)
oldSkipVerify := os.Getenv(EnvVaultInsecure)
os.Setenv("VAULT_CACERT", cwd+"/../test/key/ourdomain.cer")
os.Setenv("VAULT_CAPATH", cwd+"/../test/key")
os.Setenv("VAULT_CLIENT_CERT", cwd+"/../test/key/ourdomain.cer")
os.Setenv("VAULT_CLIENT_KEY", cwd+"/../test/key/ourdomain.key")
os.Setenv("VAULT_SKIP_VERIFY", "true")
defer os.Setenv("VAULT_CACERT", oldCACert)
defer os.Setenv("VAULT_CAPATH", oldCAPath)
defer os.Setenv("VAULT_CLIENT_CERT", oldClientCert)
defer os.Setenv("VAULT_CLIENT_KEY", oldClientKey)
defer os.Setenv("VAULT_SKIP_VERIFY", oldSkipVerify)
config := DefaultConfig()
if err := config.ReadEnvironment(); err != nil {
t.Fatalf("error reading environment: %v", err)
}
tlsConfig := config.HttpClient.Transport.(*http.Transport).TLSClientConfig
if len(tlsConfig.RootCAs.Subjects()) == 0 {
t.Fatalf("bad: expected a cert pool with at least one subject")
}
if len(tlsConfig.Certificates) != 1 {
t.Fatalf("bad: expected client tls config to have a client certificate")
}
if tlsConfig.InsecureSkipVerify != true {
t.Fatalf("bad: %s", tlsConfig.InsecureSkipVerify)
}
}