banger/internal/daemon
Thales Maciel e2ac70631b
test: end-to-end VMService lifecycle flow harness
Uses the newTestDaemon harness added earlier in this series to
drive VMService.CreateVM → FindVM → (duplicate CreateVM reject) →
DeleteVM through the real code path. Pins contracts the
single-responsibility tests can't:

  - image resolution finds a locally-upserted row
  - reserveVM allocates an IP, mkdirs VMDir, persists the Stopped
    row
  - FindVM round-trips the record
  - duplicate-name CreateVM fails without persisting a second row
  - DeleteVM runs cleanupRuntime with zero handles (no sudo calls
    needed), removes the store row, removes the VMDir

Plus TestVMCreateWithUnknownImageFails for the error branch: if
CreateVM can't resolve an image, it must error before mutating
any state.

Scope: everything except firecracker boot. NoStart: true skips
machine.Start, which is the upstream SDK boundary we can't cross
without a real firecracker binary. The integration we GET
exercises name/IP reservation, per-VM lock lifecycle, store
round-trip, VMDir lifecycle, and the never-started delete path —
all of which were only indirectly covered by unit tests before.

-race clean across the two tests; nothing touches goroutines but
the harness does initialize the tap pool background goroutine on
wireServices, which the race detector validated.

Coverage is flat at the global level (37.8% → 37.8%) because
this slice tests integration of already-covered units, not new
branches. That's expected — the slice's value is as a regression
bedrock for future refactors, not a line-count bump.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-22 17:55:04 -03:00
..
dmsnap Extract opstate and dmsnap into subpackages 2026-04-15 16:02:43 -03:00
fcproc fcproc: targeted tests for waitForPath + EnsureSocketAccess error paths 2026-04-22 17:49:42 -03:00
imagemgr Remove image build --from-image; doctor treats catalog images as OK 2026-04-18 15:54:29 -03:00
opstate coverage: medium batch — hostnat runner, store guest-sessions, daemon helpers 2026-04-18 18:03:37 -03:00
workspace seams: move the last four package globals onto instance fields 2026-04-22 12:07:14 -03:00
ARCHITECTURE.md docs: resync package docs, AGENTS, and kernel-catalog with current code 2026-04-22 13:01:11 -03:00
autopull_test.go daemon split (6/n): extract wireServices + drop lazy service getters 2026-04-21 15:55:28 -03:00
capabilities.go daemon split (7/n): narrow capability interfaces, wire deps at construction 2026-04-21 15:59:09 -03:00
capabilities_test.go daemon split (7/n): narrow capability interfaces, wire deps at construction 2026-04-21 15:59:09 -03:00
concurrency_test.go daemon split (6/n): extract wireServices + drop lazy service getters 2026-04-21 15:55:28 -03:00
daemon.go vmservice: delete dead guestWaitForSSH + guestDial seams 2026-04-22 12:45:27 -03:00
daemon_test.go daemon split (6/n): extract wireServices + drop lazy service getters 2026-04-21 15:55:28 -03:00
daemon_testing_test.go test: add newTestDaemon harness + options 2026-04-22 17:45:43 -03:00
dns_routing.go seams: move the last four package globals onto instance fields 2026-04-22 12:07:14 -03:00
dns_routing_test.go seams: move the last four package globals onto instance fields 2026-04-22 12:07:14 -03:00
doc.go docs: resync package docs, AGENTS, and kernel-catalog with current code 2026-04-22 13:01:11 -03:00
doctor.go seams: move the last four package globals onto instance fields 2026-04-22 12:07:14 -03:00
doctor_test.go tests: targeted coverage for doctor, workspace rejections, and nat capability 2026-04-22 12:58:12 -03:00
fake_firecracker_test.go remove vm session feature 2026-04-20 12:47:58 -03:00
fastpath_test.go daemon split (6/n): extract wireServices + drop lazy service getters 2026-04-21 15:55:28 -03:00
guest_ssh.go remove vm session feature 2026-04-20 12:47:58 -03:00
host_network.go seams: move the last four package globals onto instance fields 2026-04-22 12:07:14 -03:00
image_seed.go daemon split (2/5): extract *ImageService service 2026-04-20 20:30:32 -03:00
image_service.go daemon split (6/n): extract wireServices + drop lazy service getters 2026-04-21 15:55:28 -03:00
images.go daemon split (2/5): extract *ImageService service 2026-04-20 20:30:32 -03:00
images_helpers_test.go coverage: medium batch — hostnat runner, store guest-sessions, daemon helpers 2026-04-18 18:03:37 -03:00
images_pull.go daemon split (2/5): extract *ImageService service 2026-04-20 20:30:32 -03:00
images_pull_bundle_test.go daemon split (6/n): extract wireServices + drop lazy service getters 2026-04-21 15:55:28 -03:00
images_pull_test.go daemon split (6/n): extract wireServices + drop lazy service getters 2026-04-21 15:55:28 -03:00
kernels.go daemon split (2/5): extract *ImageService service 2026-04-20 20:30:32 -03:00
kernels_test.go daemon split (6/n): extract wireServices + drop lazy service getters 2026-04-21 15:55:28 -03:00
lifecycle_flow_test.go test: end-to-end VMService lifecycle flow harness 2026-04-22 17:55:04 -03:00
logger.go vm state: split transient kernel/process handles off the durable schema 2026-04-19 14:18:13 -03:00
logger_test.go seams: move the last four package globals onto instance fields 2026-04-22 12:07:14 -03:00
nat.go daemon split (1/5): extract *HostNetwork service 2026-04-20 20:11:46 -03:00
nat_capability_test.go tests: targeted coverage for doctor, workspace rejections, and nat capability 2026-04-22 12:58:12 -03:00
nat_test.go vm state: split transient kernel/process handles off the durable schema 2026-04-19 14:18:13 -03:00
open_close_test.go daemon split (6/n): extract wireServices + drop lazy service getters 2026-04-21 15:55:28 -03:00
ports.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
preflight.go seams: move the last four package globals onto instance fields 2026-04-22 12:07:14 -03:00
runtime_assets.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
snapshot.go daemon split (1/5): extract *HostNetwork service 2026-04-20 20:11:46 -03:00
snapshot_test.go daemon split (6/n): extract wireServices + drop lazy service getters 2026-04-21 15:55:28 -03:00
ssh_client_config.go ssh-config: harden sameDirOrParent against symlinks + add edge tests 2026-04-22 17:48:06 -03:00
ssh_client_config_test.go ssh-config: harden sameDirOrParent against symlinks + add edge tests 2026-04-22 17:48:06 -03:00
sshd_config_test.go guest sshd: drop DEBUG3 + StrictModes no; normalise /root perms 2026-04-19 13:40:40 -03:00
tap_pool.go daemon split (1/5): extract *HostNetwork service 2026-04-20 20:11:46 -03:00
vm.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
vm_authsync.go daemon split (3/5): extract *WorkspaceService service 2026-04-20 20:42:31 -03:00
vm_create.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
vm_create_ops.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
vm_create_test.go daemon split (6/n): extract wireServices + drop lazy service getters 2026-04-21 15:55:28 -03:00
vm_disk.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
vm_handles.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
vm_handles_test.go daemon split (6/n): extract wireServices + drop lazy service getters 2026-04-21 15:55:28 -03:00
vm_lifecycle.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
vm_locks.go Move subsystem state/locks off Daemon into owning types 2026-04-15 15:58:33 -03:00
vm_service.go vmservice: delete dead guestWaitForSSH + guestDial seams 2026-04-22 12:45:27 -03:00
vm_set.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
vm_stats.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
vm_test.go daemon split (6/n): extract wireServices + drop lazy service getters 2026-04-21 15:55:28 -03:00
workspace.go seams: move the last four package globals onto instance fields 2026-04-22 12:07:14 -03:00
workspace_rejection_test.go tests: targeted coverage for doctor, workspace rejections, and nat capability 2026-04-22 12:58:12 -03:00
workspace_service.go seams: move the last four package globals onto instance fields 2026-04-22 12:07:14 -03:00
workspace_test.go vm run: ship tracked files only by default; add --include-untracked + --dry-run 2026-04-21 19:53:17 -03:00