151 lines
3.5 KiB
Go
151 lines
3.5 KiB
Go
package daemon
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import (
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"context"
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"errors"
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"io"
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"net"
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"net/http"
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"path/filepath"
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"strings"
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"testing"
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"time"
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"git.cloudinit.dev/coreci/orca/internal/store"
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)
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func TestServerLifecycle(t *testing.T) {
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db, err := store.Open(filepath.Join(t.TempDir(), "lifecycle.db"))
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if err != nil {
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t.Fatalf("open db: %v", err)
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}
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defer db.Close()
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s := NewServer(Options{DB: db, Addr: "127.0.0.1:0"})
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s.MarkReady()
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if !s.Ready() {
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t.Error("expected server ready after MarkReady")
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}
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s.MarkNotReady()
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if s.Ready() {
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t.Error("expected server not ready after MarkNotReady")
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}
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s.MarkReady()
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// Bind an ephemeral listener and serve on it directly.
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ln, err := net.Listen("tcp", "127.0.0.1:0")
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if err != nil {
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t.Fatalf("listen: %v", err)
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}
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addr := ln.Addr().String()
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errCh := make(chan error, 1)
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go func() {
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err := s.httpServer.Serve(ln)
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if err != nil && !errors.Is(err, http.ErrServerClosed) {
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errCh <- err
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}
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close(errCh)
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}()
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// Verify healthz responds.
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deadline := time.Now().Add(2 * time.Second)
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for time.Now().Before(deadline) {
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c := http.Client{Timeout: 200 * time.Millisecond}
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r, err := c.Get("http://" + addr + "/healthz")
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if err == nil {
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_ = r.Body.Close()
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if r.StatusCode == 200 {
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break
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}
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}
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time.Sleep(20 * time.Millisecond)
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}
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resp, err := http.Get("http://" + addr + "/healthz")
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if err != nil {
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t.Fatalf("GET /healthz: %v", err)
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}
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if resp.StatusCode != 200 {
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t.Errorf("expected 200, got %d", resp.StatusCode)
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}
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body, _ := io.ReadAll(resp.Body)
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_ = resp.Body.Close()
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if !strings.Contains(string(body), `"alive"`) {
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t.Errorf("expected alive status in body, got %s", string(body))
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}
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// readyz returns 200 when ready.
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resp, err = http.Get("http://" + addr + "/readyz")
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if err != nil {
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t.Fatalf("GET /readyz: %v", err)
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}
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if resp.StatusCode != 200 {
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t.Errorf("expected 200, got %d", resp.StatusCode)
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}
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_ = resp.Body.Close()
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// /v1/jobs returns JSON
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resp, err = http.Get("http://" + addr + "/v1/jobs")
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if err != nil {
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t.Fatalf("GET /v1/jobs: %v", err)
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}
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if resp.StatusCode != 200 {
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t.Errorf("expected 200, got %d", resp.StatusCode)
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}
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if ct := resp.Header.Get("Content-Type"); !strings.HasPrefix(ct, "application/json") {
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t.Errorf("expected JSON content-type, got %s", ct)
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}
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_ = resp.Body.Close()
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// /v1/nodes returns JSON
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resp, err = http.Get("http://" + addr + "/v1/nodes")
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if err != nil {
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t.Fatalf("GET /v1/nodes: %v", err)
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}
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if resp.StatusCode != 200 {
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t.Errorf("expected 200, got %d", resp.StatusCode)
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}
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_ = resp.Body.Close()
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// /v1/tasks returns JSON
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resp, err = http.Get("http://" + addr + "/v1/tasks")
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if err != nil {
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t.Fatalf("GET /v1/tasks: %v", err)
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}
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if resp.StatusCode != 200 {
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t.Errorf("expected 200, got %d", resp.StatusCode)
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}
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_ = resp.Body.Close()
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// Shutdown cleanly.
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ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
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defer cancel()
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if err := s.Shutdown(ctx); err != nil {
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t.Errorf("shutdown: %v", err)
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}
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if s.Ready() {
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t.Error("expected not-ready after shutdown")
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}
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// Server should report ErrServerClosed or nil.
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select {
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case err := <-errCh:
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if err != nil && !errors.Is(err, http.ErrServerClosed) {
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t.Errorf("expected nil or ErrServerClosed, got %v", err)
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}
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case <-time.After(2 * time.Second):
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t.Error("server did not exit after Shutdown")
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}
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}
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func TestIsShutdownErr(t *testing.T) {
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if !IsShutdownErr(http.ErrServerClosed) {
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t.Error("expected IsShutdownErr(http.ErrServerClosed) to be true")
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}
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if IsShutdownErr(errors.New("other")) {
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t.Error("expected false for other errors")
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}
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}
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