81 lines
2 KiB
Go
81 lines
2 KiB
Go
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package config
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import (
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"encoding/json"
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"fmt"
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"os"
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"os/exec"
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"testing"
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consulapi "github.com/hashicorp/consul/api"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestMain(m *testing.M) {
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if os.Getenv("NOMAD_ENV_TEST") != "1" {
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os.Exit(m.Run())
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}
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// Encode the default config as json to stdout for testing env var
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// handling.
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if err := json.NewEncoder(os.Stdout).Encode(DefaultConsulConfig()); err != nil {
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fmt.Fprintf(os.Stderr, "error encoding config: %v", err)
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os.Exit(2)
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}
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os.Exit(0)
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}
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// TestConsulConfig_Defaults asserts Consul defaults are copied from their
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// upstream API package defaults.
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func TestConsulConfig_Defaults(t *testing.T) {
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t.Parallel()
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nomadDef := DefaultConsulConfig()
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consulDef := consulapi.DefaultConfig()
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require.Equal(t, consulDef.Address, nomadDef.Addr)
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require.NotZero(t, nomadDef.Addr)
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require.Equal(t, consulDef.Scheme == "https", *nomadDef.EnableSSL)
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require.Equal(t, !consulDef.TLSConfig.InsecureSkipVerify, *nomadDef.VerifySSL)
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require.Equal(t, consulDef.TLSConfig.CAFile, nomadDef.CAFile)
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}
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// TestConsulConfig_Exec asserts Consul defaults use env vars when they are
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// set by forking a subprocess.
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func TestConsulConfig_Exec(t *testing.T) {
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t.Parallel()
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self, err := os.Executable()
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if err != nil {
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t.Fatalf("error finding test binary: %v", err)
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}
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cmd := exec.Command(self)
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cmd.Env = []string{
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"NOMAD_ENV_TEST=1",
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"CONSUL_CACERT=cacert",
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"CONSUL_HTTP_ADDR=addr",
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"CONSUL_HTTP_SSL=1",
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"CONSUL_HTTP_SSL_VERIFY=1",
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}
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out, err := cmd.Output()
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if err != nil {
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if eerr, ok := err.(*exec.ExitError); ok {
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t.Fatalf("exit error code %d; output:\n%s", eerr.ExitCode(), string(eerr.Stderr))
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}
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t.Fatalf("error running command %q: %v", self, err)
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}
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conf := ConsulConfig{}
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require.NoError(t, json.Unmarshal(out, &conf))
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assert.Equal(t, "cacert", conf.CAFile)
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assert.Equal(t, "addr", conf.Addr)
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require.NotNil(t, conf.EnableSSL)
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assert.True(t, *conf.EnableSSL)
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require.NotNil(t, conf.VerifySSL)
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assert.True(t, *conf.VerifySSL)
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}
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