refactor(reconcile): extract helpers, add recursive repo discovery and 28 tests

Extract should-skip-p, pull-clean, pull-dirty from 6-level nested
reconcile-git-directory. Make find-git-repos recurse into sub-repos.

1 files changed, 60 insertions, 0 deletions

diff --git a/tests/test-reconcile--pull-clean.el b/tests/test-reconcile--pull-clean.el
new file mode 100644
index 00000000..a10c6f1e
--- /dev/null
+++ b/tests/test-reconcile--pull-clean.el
@@ -0,0 +1,60 @@
+;;; test-reconcile--pull-clean.el --- Tests for cj/reconcile--pull-clean -*- lexical-binding: t; -*-
+
+;;; Commentary:
+;; Tests for pulling latest changes on a clean git repository.
+
+;;; Code:
+
+(require 'ert)
+(require 'testutil-reconcile-open-repos)
+(require 'reconcile-open-repos)
+
+;;; Normal Cases
+
+(ert-deftest test-pull-clean-normal-success ()
+  "Successful pull produces no warning message."
+  (reconcile-test-with-temp-dirs
+   ("repo/.git/")
+   (let ((dir (expand-file-name "repo" test-root))
+         (messages nil))
+     (reconcile-test-with-shell-mocks
+         (lambda (_cmd) 0)
+         (lambda (_cmd) "")
+       (cl-letf (((symbol-function 'message)
+                  (lambda (fmt &rest args) (push (apply #'format fmt args) messages))))
+         (cj/reconcile--pull-clean dir)))
+     (should-not (cl-some (lambda (m) (string-match-p "Warning" m)) messages)))))
+
+(ert-deftest test-pull-clean-normal-failure-warns ()
+  "Failed pull produces a warning message with directory and exit code."
+  (reconcile-test-with-temp-dirs
+   ("repo/.git/")
+   (let ((dir (expand-file-name "repo" test-root))
+         (messages nil))
+     (reconcile-test-with-shell-mocks
+         (lambda (_cmd) 1)
+         (lambda (_cmd) "")
+       (cl-letf (((symbol-function 'message)
+                  (lambda (fmt &rest args) (push (apply #'format fmt args) messages))))
+         (cj/reconcile--pull-clean dir)))
+     (should (cl-some (lambda (m) (string-match-p "Warning.*git pull failed" m)) messages))
+     (should (cl-some (lambda (m) (string-match-p "exit code: 1" m)) messages)))))
+
+;;; Boundary Cases
+
+(ert-deftest test-pull-clean-boundary-nonzero-exit-128 ()
+  "Exit code 128 (common git error) is reported in warning."
+  (reconcile-test-with-temp-dirs
+   ("repo/.git/")
+   (let ((dir (expand-file-name "repo" test-root))
+         (messages nil))
+     (reconcile-test-with-shell-mocks
+         (lambda (_cmd) 128)
+         (lambda (_cmd) "")
+       (cl-letf (((symbol-function 'message)
+                  (lambda (fmt &rest args) (push (apply #'format fmt args) messages))))
+         (cj/reconcile--pull-clean dir)))
+     (should (cl-some (lambda (m) (string-match-p "exit code: 128" m)) messages)))))
+
+(provide 'test-reconcile--pull-clean)
+;;; test-reconcile--pull-clean.el ends here