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108 lines
2.9 KiB
Go
108 lines
2.9 KiB
Go
// Package servetest provides infrastructure for running loopback
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// tests of "rclone serve backend:" against the backend integration
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// tests.
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package servetest
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import (
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"context"
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"fmt"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"testing"
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"github.com/rclone/rclone/cmd/serve/proxy/proxyflags"
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"github.com/rclone/rclone/fs"
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"github.com/rclone/rclone/fs/config/configmap"
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"github.com/rclone/rclone/fstest"
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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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// StartFn describes the callback which should start the server with
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// the Fs passed in.
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// It should return a config for the backend used to connect to the
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// server and a clean up function
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type StartFn func(f fs.Fs) (configmap.Simple, func())
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// run runs the server then runs the unit tests for the remote against
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// it.
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func run(t *testing.T, name string, start StartFn, useProxy bool) {
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fstest.Initialise()
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fremote, _, clean, err := fstest.RandomRemote()
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assert.NoError(t, err)
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defer clean()
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err = fremote.Mkdir(context.Background(), "")
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assert.NoError(t, err)
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f := fremote
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if useProxy {
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// If using a proxy don't pass in the backend
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f = nil
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// the backend config will be made by the proxy
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prog, err := filepath.Abs("../servetest/proxy_code.go")
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require.NoError(t, err)
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cmd := "go run " + prog + " " + fremote.Root()
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// FIXME this is untidy setting a global variable!
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proxyflags.Opt.AuthProxy = cmd
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defer func() {
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proxyflags.Opt.AuthProxy = ""
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}()
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}
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config, cleanup := start(f)
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defer cleanup()
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// Change directory to run the tests
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cwd, err := os.Getwd()
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require.NoError(t, err)
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err = os.Chdir("../../../backend/" + name)
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require.NoError(t, err, "failed to cd to "+name+" backend")
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defer func() {
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// Change back to the old directory
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require.NoError(t, os.Chdir(cwd))
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}()
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// Run the backend tests with an on the fly remote
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args := []string{"test"}
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if testing.Verbose() {
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args = append(args, "-v")
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}
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if *fstest.Verbose {
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args = append(args, "-verbose")
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}
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remoteName := name + "test:"
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args = append(args, "-remote", remoteName)
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args = append(args, "-list-retries", fmt.Sprint(*fstest.ListRetries))
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cmd := exec.Command("go", args...)
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// Configure the backend with environment variables
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cmd.Env = os.Environ()
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prefix := "RCLONE_CONFIG_" + strings.ToUpper(remoteName[:len(remoteName)-1]) + "_"
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for k, v := range config {
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cmd.Env = append(cmd.Env, prefix+strings.ToUpper(k)+"="+v)
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}
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// Run the test
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out, err := cmd.CombinedOutput()
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if len(out) != 0 {
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t.Logf("\n----------\n%s----------\n", string(out))
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}
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assert.NoError(t, err, "Running "+name+" integration tests")
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}
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// Run runs the server then runs the unit tests for the remote against
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// it.
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func Run(t *testing.T, name string, start StartFn) {
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t.Run("Normal", func(t *testing.T) {
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run(t, name, start, false)
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})
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t.Run("AuthProxy", func(t *testing.T) {
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run(t, name, start, true)
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})
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}
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