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fix(agent): don't warn about unset HUB_URL in SSH-only mode (#2316)

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This commit is contained in:
Alec Rubin
2026-09-10 16:58:12 -04:00
committed by GitHub
parent 6d82ee70b1
commit 5fe1583655
3 changed files with 37 additions and 2 deletions
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22
agent/client_test.go
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@@ -32,6 +32,28 @@ import (
"golang.org/x/crypto/ssh"
)
// TestNewWebSocketClientNoHubURL verifies that an unset HUB_URL returns the
// errNoHubURL sentinel rather than an opaque error. Callers rely on this to
// distinguish SSH-only mode -- a supported configuration in which the hub dials
// the agent -- from an actual misconfiguration.
func TestNewWebSocketClientNoHubURL(t *testing.T) {
agent := createTestAgent(t)
// t.Setenv registers restoration of the original value; unset afterwards so
// GetEnv's LookupEnv reports the variable as absent rather than empty.
t.Setenv("BESZEL_AGENT_HUB_URL", "")
os.Unsetenv("BESZEL_AGENT_HUB_URL")
t.Setenv("HUB_URL", "")
os.Unsetenv("HUB_URL")
t.Setenv("BESZEL_AGENT_TOKEN", "test-token")
client, err := newWebSocketClient(agent)
require.Error(t, err)
assert.Nil(t, client)
assert.ErrorIs(t, err, errNoHubURL)
}
// TestNewWebSocketClient tests WebSocket client creation
func TestNewWebSocketClient(t *testing.T) {
agent := createTestAgent(t)