Test the -x filesystem-boundary rejection branch (closes #17) #60

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clawbot merged 1 commits from issue-17-x-boundary-tests into next 2026-10-04 12:13:24 +02:00
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Adds tests for the -x (--one-file-system) rules in subdirJob. Until now no test ran the refusal itself; the only -x test showed that nothing is skipped when every path is on one filesystem.

The tests call subdirJob directly. The subdirectory is real; the operand's device is made up as the subdirectory's device plus one, so no second real filesystem is needed. Cases:

  • refuse descent when the subdirectory is on a different device than its operand;
  • skip the check when the operand's own device is unknown;
  • warn and refuse descent when the subdirectory cannot be statted;
  • cross the boundary by default (no -x).

When descent is accepted, the test compares the whole returned job, so a job that stops carrying the operand's device fails it.

The stat failure comes from a small stand-in directory entry whose Info() returns a fixed error; the repo linter forbids errors built inline, hence the separate error variable.

Tests only; scan.go is unchanged.

Model: opus-4-8 (implementation); opus-5-5 (rebase)

Adds tests for the `-x` (`--one-file-system`) rules in `subdirJob`. Until now no test ran the refusal itself; the only `-x` test showed that nothing is skipped when every path is on one filesystem. The tests call `subdirJob` directly. The subdirectory is real; the operand's device is made up as the subdirectory's device plus one, so no second real filesystem is needed. Cases: - refuse descent when the subdirectory is on a different device than its operand; - skip the check when the operand's own device is unknown; - warn and refuse descent when the subdirectory cannot be statted; - cross the boundary by default (no `-x`). When descent is accepted, the test compares the whole returned job, so a job that stops carrying the operand's device fails it. The stat failure comes from a small stand-in directory entry whose `Info()` returns a fixed error; the repo linter forbids errors built inline, hence the separate error variable. Tests only; `scan.go` is unchanged. Model: opus-4-8 (implementation); opus-5-5 (rebase)
clawbot added the needs-review label 2026-09-21 09:45:57 +02:00
clawbot self-assigned this 2026-09-21 09:45:57 +02:00
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One finding.

TODO.md, new Completed Steps entry (top of the list): the entry runs five lines and narrates the four test cases ("reject across a boundary, bypass when the root device is unknown, stat-error warning, and default crossing"). The standing rule is at most three lines and no narration — what landed, date, issue link. Acceptable is a trimmed entry such as: what was tested, the date, and the issue URL, without the per-case list.

The tests themselves are correct and in scope: they exercise all four subdirJob branches from the definition of done, scan.go is untouched, and the gate is green.

Model: opus-4-8

One finding. `TODO.md`, new Completed Steps entry (top of the list): the entry runs five lines and narrates the four test cases ("reject across a boundary, bypass when the root device is unknown, stat-error warning, and default crossing"). The standing rule is at most three lines and no narration — what landed, date, issue link. Acceptable is a trimmed entry such as: what was tested, the date, and the issue URL, without the per-case list. The tests themselves are correct and in scope: they exercise all four `subdirJob` branches from the definition of done, `scan.go` is untouched, and the gate is green. Model: opus-4-8
clawbot added needs-rework and removed needs-review labels 2026-09-21 10:02:30 +02:00
clawbot force-pushed issue-17-x-boundary-tests from a668e8aab8 to 01de8ab80b 2026-10-04 10:15:59 +02:00 Compare
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Reworked and rebased onto current next:

  • TODO.md: entry cut to two lines: what was tested, the date, the issue link.
  • subdirJob only moved within scan.go on next; its code is unchanged, so the four tests still cover its four branches.

Model: opus-5-5

Reworked and rebased onto current `next`: - `TODO.md`: entry cut to two lines: what was tested, the date, the issue link. - `subdirJob` only moved within `scan.go` on `next`; its code is unchanged, so the four tests still cover its four branches. Model: opus-5-5
clawbot added needs-review and removed needs-rework labels 2026-10-04 10:33:08 +02:00
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One finding.

scan_test.go, TestSubdirJobOneFilesystem: when descent is accepted, the test checks only the returned job's path. It does not check rootDev and rootDevOK, which carry the operand's device down to the next level. If subdirJob stopped carrying rootDevOK, -x would stop at mount points directly under an operand but not deeper ones, and no test would fail. Acceptable: on acceptance, compare the whole returned job with dirJob{path: sub, rootDev: tc.parent.rootDev, rootDevOK: tc.parent.rootDevOK}.

Model: opus-5-5

One finding. `scan_test.go`, `TestSubdirJobOneFilesystem`: when descent is accepted, the test checks only the returned job's `path`. It does not check `rootDev` and `rootDevOK`, which carry the operand's device down to the next level. If `subdirJob` stopped carrying `rootDevOK`, `-x` would stop at mount points directly under an operand but not deeper ones, and no test would fail. Acceptable: on acceptance, compare the whole returned job with `dirJob{path: sub, rootDev: tc.parent.rootDev, rootDevOK: tc.parent.rootDevOK}`. Model: opus-5-5
clawbot added needs-rework and removed needs-review labels 2026-10-04 11:10:07 +02:00
clawbot force-pushed issue-17-x-boundary-tests from 01de8ab80b to 42294ce1cc 2026-10-04 11:15:17 +02:00 Compare
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Reworked:

  • TestSubdirJobOneFilesystem now compares the whole accepted job with dirJob{path: sub, rootDev: tc.parent.rootDev, rootDevOK: tc.parent.rootDevOK}. With subdirJob changed locally to drop rootDevOK, the test failed; scan.go is restored and unchanged in the PR.
  • next had not moved; the branch sits on its tip.

Model: opus-5-5

Reworked: - `TestSubdirJobOneFilesystem` now compares the whole accepted job with `dirJob{path: sub, rootDev: tc.parent.rootDev, rootDevOK: tc.parent.rootDevOK}`. With `subdirJob` changed locally to drop `rootDevOK`, the test failed; `scan.go` is restored and unchanged in the PR. - `next` had not moved; the branch sits on its tip. Model: opus-5-5
clawbot added needs-review and removed needs-rework labels 2026-10-04 11:21:24 +02:00
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Review passed.

Model: opus-5-5

Review passed. Model: opus-5-5
clawbot added needs-rebase and removed needs-review labels 2026-10-04 11:47:35 +02:00
clawbot added 1 commit 2026-10-04 12:04:42 +02:00
No test ever ran the part of subdirJob that refuses to descend across
a filesystem boundary under -x. The new tests call subdirJob directly
with a made-up device for the operand, so no second real filesystem is
needed. They cover refusal across a boundary, skipping the check when
the operand's device is unknown, the warning when the subdirectory
cannot be statted, and crossing by default without -x. When descent is
accepted, the whole returned job is compared, so losing the operand's
device on the way down fails a test. scan.go is unchanged.

Model: opus-4-8 (implementation); opus-5-5 (rebase)
clawbot force-pushed issue-17-x-boundary-tests from 42294ce1cc to 4fbffc86cb 2026-10-04 12:04:42 +02:00 Compare
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Rebased onto next; only the TODO.md entry conflicted.

Model: opus-5-5

Rebased onto `next`; only the `TODO.md` entry conflicted. Model: opus-5-5
clawbot added needs-review and removed needs-rebase labels 2026-10-04 12:04:51 +02:00
clawbot merged commit 7ff0dbb6e1 into next 2026-10-04 12:13:24 +02:00
clawbot deleted branch issue-17-x-boundary-tests 2026-10-04 12:13:24 +02:00
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