122 lines
3.3 KiB
Go
122 lines
3.3 KiB
Go
package main
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// main_test.go — run() wiring: flag errors, missing token, db dir creation,
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// listen, graceful SIGTERM shutdown.
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import (
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"fmt"
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"net"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"syscall"
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"testing"
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"time"
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)
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func freeTestAddr(t *testing.T) string {
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t.Helper()
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ls, err := net.Listen("tcp", "127.0.0.1:0")
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if err != nil {
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t.Fatalf("probe listener: %v", err)
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}
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defer ls.Close()
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return fmt.Sprintf("127.0.0.1:%d", ls.Addr().(*net.TCPAddr).Port)
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}
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func TestRunFlagError(t *testing.T) {
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if err := run([]string{"--nope"}); err == nil {
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t.Fatal("unknown flag must error")
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}
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}
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func TestRunRequiresToken(t *testing.T) {
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t.Setenv(envToken, "")
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if err := run(nil); err == nil || err.Error() != "LVMH_TOKEN must be set" {
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t.Fatalf("run without token = %v", err)
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}
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}
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func TestRunBadDBPath(t *testing.T) {
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t.Setenv(envToken, "s3cret")
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occupied := filepath.Join(t.TempDir(), "file.db")
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if err := os.WriteFile(occupied, nil, 0o644); err != nil {
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t.Fatalf("write: %v", err)
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}
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if err := run([]string{"--db", filepath.Join(occupied, "sub", "lvmh.db")}); err == nil {
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t.Fatal("run with db under a file must fail")
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}
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}
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func TestRunListenAndServeShutdown(t *testing.T) {
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addr := freeTestAddr(t)
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dir := t.TempDir()
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db := filepath.Join(dir, "nested", "lvmh.db")
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t.Setenv(envToken, "s3cret")
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t.Setenv(envDB, db)
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errCh := make(chan error, 1)
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go func() { errCh <- run([]string{"--addr", addr, "--webdist", filepath.Join(dir, "absent")}) }()
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// server comes up: /api answers 401 without a token
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deadline := time.Now().Add(5 * time.Second)
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responded := false
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for time.Now().Before(deadline) {
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if resp, err := http.Get("http://" + addr + "/api/sessions"); err == nil {
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resp.Body.Close()
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responded = resp.StatusCode == 401
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break
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}
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time.Sleep(20 * time.Millisecond)
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}
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if !responded {
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t.Fatal("daemon never answered /api/sessions with 401")
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}
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if _, err := os.Stat(db); err != nil {
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t.Fatalf("db not created at %s: %v", db, err)
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}
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// SIGTERM → graceful shutdown, run returns nil
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if err := syscall.Kill(syscall.Getpid(), syscall.SIGTERM); err != nil {
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t.Fatalf("kill: %v", err)
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}
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select {
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case err := <-errCh:
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if err != nil {
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t.Fatalf("run returned %v, want nil", err)
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}
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case <-time.After(10 * time.Second):
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t.Fatal("run did not return after SIGTERM")
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}
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}
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func TestRunListenFailure(t *testing.T) {
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t.Setenv(envToken, "s3cret")
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ls, err := net.Listen("tcp", "127.0.0.1:0")
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if err != nil {
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t.Fatalf("occupy listener: %v", err)
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}
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defer ls.Close()
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port := ls.Addr().(*net.TCPAddr).Port
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db := filepath.Join(t.TempDir(), "lvmh.db")
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done := make(chan error, 1)
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go func() { done <- run([]string{"--addr", fmt.Sprintf("127.0.0.1:%d", port), "--db", db}) }()
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select {
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case err := <-done:
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if err == nil || !strings.Contains(err.Error(), "listen") {
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t.Fatalf("run on occupied port = %v, want listen error", err)
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}
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case <-time.After(10 * time.Second):
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t.Fatal("run never returned on listen failure")
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}
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}
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func TestRunOpenStoreFailure(t *testing.T) {
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t.Setenv(envToken, "s3cret")
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// --db pointing at an existing directory: schema exec fails
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if err := run([]string{"--db", t.TempDir(), "--addr", "127.0.0.1:0"}); err == nil || !strings.Contains(err.Error(), "open store") {
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t.Fatalf("run with directory db = %v, want open store error", err)
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}
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}
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