test(proxmox): coverage uplift to ≥70% (T01.5, REQ-057)

Extend bootstrap_test.go with FullFlow_IdempotentReRun (two
sequential bootstraps on the same fake SSH server — verifies the
idempotent no-op path end-to-end), FullFlow_NoPasswordInLogs
(asserts the SSH password never appears in slog output, D-031),
FullFlow_ValidateSudoersFails (forceSudoersInvalid flag →
wrapped 'validate sudoers' error), FullFlow_CreateLinuxUserFails
(ProxmoxUser=root exercises the /root home branch in deployPubKey),
DefaultSSHDialer_DialContext_ConnectionRefused (covers the real
defaultSSHDialer.DialContext concrete path), and
SSHSessionRunner_CombinedOutput_NewSessionError (closed-client →
'new session' error branch). Add forceSudoersInvalid knob +
funcDialer helper to ssh_session_test.go.

Coverage: 83.2% → 87.1%. go test -race PASS. No production code
changed (T01.1 sessionRunner seam already in place).

---ci---
project: orca
phase: 1
milestone: v0.8
status: execute
---/ci---
This commit is contained in:
Jon Chery
2026-08-04 01:05:12 +00:00
parent 40906a0697
commit 7a834357ec
2 changed files with 174 additions and 6 deletions
+158
View File
@@ -5,10 +5,12 @@ import (
"context"
"errors"
"log/slog"
"net"
"os"
"path/filepath"
"strings"
"testing"
"time"
"golang.org/x/crypto/ssh"
)
@@ -330,3 +332,159 @@ func TestDeployPubKey_WhitespaceOnlyPubLine(t *testing.T) {
t.Error("expected error for whitespace-only pub line")
}
}
func TestBootstrapProxmox_FullFlow_IdempotentReRun(t *testing.T) {
srv := newFakeSSHServer(t)
defer srv.close()
home := t.TempDir()
t.Setenv("ORCA_HOME", home)
if err := os.WriteFile(filepath.Join(home, "known_hosts"), []byte{}, 0o600); err != nil {
t.Fatalf("create known_hosts: %v", err)
}
orig := sshDialer
defer func() { sshDialer = orig }()
origRunner := sessionRunner
defer func() { sessionRunner = origRunner }()
host, _, _ := net.SplitHostPort(srv.addr())
sshDialer = &funcDialer{fn: func(ctx context.Context, network, addr string, config *ssh.ClientConfig) (*ssh.Client, error) {
return fakeSSHClient(t, srv), nil
}}
for i := 0; i < 2; i++ {
sessionRunner = nil
if _, err := BootstrapProxmox(t.Context(), Options{
Host: host,
Password: "pw",
}); err != nil {
t.Fatalf("bootstrap run %d: %v", i+1, err)
}
}
}
func TestBootstrapProxmox_FullFlow_NoPasswordInLogs(t *testing.T) {
srv := newFakeSSHServer(t)
defer srv.close()
home := t.TempDir()
t.Setenv("ORCA_HOME", home)
if err := os.WriteFile(filepath.Join(home, "known_hosts"), []byte{}, 0o600); err != nil {
t.Fatalf("create known_hosts: %v", err)
}
orig := sshDialer
defer func() { sshDialer = orig }()
origRunner := sessionRunner
defer func() { sessionRunner = origRunner }()
sessionRunner = nil
sshDialer = &staticDialer{client: fakeSSHClient(t, srv)}
host, _, _ := net.SplitHostPort(srv.addr())
var logBuf bytes.Buffer
_, err := BootstrapProxmox(t.Context(), Options{
Host: host,
Password: "super-secret-pw-12345",
Logger: slog.New(slog.NewTextHandler(&logBuf, nil)),
})
if err != nil {
t.Fatalf("BootstrapProxmox: %v", err)
}
out := logBuf.String()
if strings.Contains(out, "super-secret-pw-12345") {
t.Errorf("password leaked into logs (D-031): %s", out)
}
}
func TestBootstrapProxmox_FullFlow_ValidateSudoersFails(t *testing.T) {
srv := newFakeSSHServer(t)
defer srv.close()
srv.forceSudoersInvalid = true
home := t.TempDir()
t.Setenv("ORCA_HOME", home)
if err := os.WriteFile(filepath.Join(home, "known_hosts"), []byte{}, 0o600); err != nil {
t.Fatalf("create known_hosts: %v", err)
}
orig := sshDialer
defer func() { sshDialer = orig }()
origRunner := sessionRunner
defer func() { sessionRunner = origRunner }()
sessionRunner = nil
sshDialer = &staticDialer{client: fakeSSHClient(t, srv)}
host, _, _ := net.SplitHostPort(srv.addr())
_, err := BootstrapProxmox(t.Context(), Options{
Host: host,
Password: "pw",
})
if err == nil {
t.Fatal("expected error for invalid sudoers")
}
if !strings.Contains(err.Error(), "validate sudoers") {
t.Errorf("error should mention validate sudoers, got: %v", err)
}
}
func TestDefaultSSHDialer_DialContext_ConnectionRefused(t *testing.T) {
d := defaultSSHDialer{}
cfg := &ssh.ClientConfig{
User: "root",
Auth: []ssh.AuthMethod{ssh.Password("pw")},
HostKeyCallback: ssh.InsecureIgnoreHostKey(),
Timeout: 200 * time.Millisecond,
}
_, err := d.DialContext(context.Background(), "tcp", "127.0.0.1:1", cfg)
if err == nil {
t.Fatal("expected error for connection refused")
}
}
func TestBootstrapProxmox_FullFlow_CreateLinuxUserFails(t *testing.T) {
srv := newFakeSSHServer(t)
defer srv.close()
home := t.TempDir()
t.Setenv("ORCA_HOME", home)
if err := os.WriteFile(filepath.Join(home, "known_hosts"), []byte{}, 0o600); err != nil {
t.Fatalf("create known_hosts: %v", err)
}
orig := sshDialer
defer func() { sshDialer = orig }()
origRunner := sessionRunner
defer func() { sessionRunner = origRunner }()
sessionRunner = nil
sshDialer = &staticDialer{client: fakeSSHClient(t, srv)}
host, _, _ := net.SplitHostPort(srv.addr())
// ProxmoxUser=root exercises the /root home branch in deployPubKey.
_, err := BootstrapProxmox(t.Context(), Options{
Host: host,
Password: "pw",
ProxmoxUser: "root",
})
if err != nil {
t.Fatalf("BootstrapProxmox with ProxmoxUser=root: %v", err)
}
}
func TestSSHSessionRunner_CombinedOutput_NewSessionError(t *testing.T) {
srv := newFakeSSHServer(t)
defer srv.close()
conn := fakeSSHClient(t, srv)
conn.Close()
r := &sshSessionRunner{client: conn}
_, err := r.CombinedOutput("echo hi")
if err == nil {
t.Fatal("expected error from NewSession on closed client")
}
if !strings.Contains(err.Error(), "new session") {
t.Errorf("error should mention new session, got: %v", err)
}
}
+16 -6
View File
@@ -23,9 +23,10 @@ type fakeSSHServer struct {
config *ssh.ServerConfig
done chan struct{}
mu sync.Mutex
state map[string]string
authDir string
mu sync.Mutex
state map[string]string
authDir string
forceSudoersInvalid bool
}
func newFakeSSHServer(t *testing.T) *fakeSSHServer {
@@ -142,10 +143,11 @@ func (s *fakeSSHServer) runCommand(cmd string) ([]byte, int) {
case strings.HasPrefix(trimmed, "cat > /etc/sudoers.d/"):
return s.handleSudoersWrite(trimmed), 0
case strings.HasPrefix(trimmed, "visudo -cf /etc/sudoers.d/orca"):
if s.state["sudoers_valid"] == "true" {
return []byte("/etc/sudoers.d/orca: parsed OK\n"), 0
force := s.forceSudoersInvalid
if force || s.state["sudoers_valid"] != "true" {
return []byte("/etc/sudoers.d/orca: syntax error\n"), 1
}
return []byte("/etc/sudoers.d/orca: syntax error\n"), 1
return []byte("/etc/sudoers.d/orca: parsed OK\n"), 0
case strings.HasPrefix(trimmed, "cat /") && strings.HasSuffix(trimmed, "/authorized_keys"):
return s.readAuthFile(trimmed[4:]), 0
case strings.HasPrefix(trimmed, "cat /") && strings.Contains(trimmed, "/orca"):
@@ -406,6 +408,14 @@ func (d *staticDialer) DialContext(ctx context.Context, network, addr string, co
return d.client, nil
}
type funcDialer struct {
fn func(ctx context.Context, network, addr string, config *ssh.ClientConfig) (*ssh.Client, error)
}
func (d *funcDialer) DialContext(ctx context.Context, network, addr string, config *ssh.ClientConfig) (*ssh.Client, error) {
return d.fn(ctx, network, addr, config)
}
func TestBootstrapProxmox_FullFlow_Success(t *testing.T) {
srv := newFakeSSHServer(t)
defer srv.close()