Update active dev checkout with system

test/shell.d/update-available-test.sh

@@ -8,6 +8,7 @@ test_tmp=$(mktemp -d)
 trap 'rm -rf "$test_tmp"' EXIT
 
 stub_bin="$test_tmp/bin"
+git_log="$test_tmp/git.log"
 mkdir -p "$stub_bin"
 
 cat >"$stub_bin/checkupdates" <<'SH'
@@ -52,8 +53,48 @@ exit 0
 SH
 chmod +x "$stub_bin/pacman"
 
+cat >"$stub_bin/git" <<'SH'
+#!/bin/bash
+
+printf '%s\n' "$*" >>"$TEST_GIT_LOG"
+
+[[ $1 == "-C" ]] || exit 1
+shift 2
+
+case "$1" in
+  fetch)
+    [[ ${TEST_GIT_FETCH:-ok} == "ok" ]]
+    ;;
+  rev-parse)
+    case "$2" in
+      --is-inside-work-tree)
+        [[ ${TEST_GIT_CHECKOUT:-yes} == "yes" ]] || exit 1
+        echo true
+        ;;
+      --abbrev-ref)
+        [[ ${TEST_GIT_UPSTREAM:-origin/quattro} != "none" ]] || exit 1
+        echo "${TEST_GIT_UPSTREAM:-origin/quattro}"
+        ;;
+      *)
+        exit 1
+        ;;
+    esac
+    ;;
+  rev-list)
+    echo "${TEST_GIT_BEHIND:-0}"
+    ;;
+  *)
+    exit 1
+    ;;
+esac
+SH
+chmod +x "$stub_bin/git"
+
 run_checker() {
-  PATH="$stub_bin:$PATH" "$ROOT/bin/omarchy-update-available"
+  OMARCHY_PATH="${TEST_OMARCHY_PATH:-/usr/share/omarchy}" \
+    TEST_GIT_LOG="$git_log" \
+    PATH="$stub_bin:$PATH" \
+    "$ROOT/bin/omarchy-update-available"
 }
 
 capture_checker() {
@@ -124,3 +165,49 @@ fi
 [[ $status -eq 1 ]] || fail "update checker exits non-zero when no updates are available"
 grep -q '^Omarchy is up to date$' "$stdout" || fail "update checker prints up-to-date message"
 pass "update checker reports up-to-date Omarchy packages"
+
+: >"$git_log"
+if capture_checker "$stdout" "$stderr" \
+  TEST_CHECKUPDATES=none \
+  TEST_INSTALLED_PACKAGE=none \
+  TEST_OMARCHY_PATH="$test_tmp/checkout" \
+  TEST_GIT_BEHIND=2; then
+  status=0
+else
+  status=$?
+fi
+[[ $status -eq 0 ]] || fail "update checker exits successfully when dev commits are available"
+grep -Fx 'omarchy-dev-checkout 2 new commits on origin/quattro' "$stdout" >/dev/null ||
+  fail "update checker reports available dev commits" "$(cat "$stdout")"
+grep -Fx -- "-C $test_tmp/checkout fetch --quiet" "$git_log" >/dev/null ||
+  fail "update checker fetches the dev checkout upstream" "$(cat "$git_log")"
+pass "update checker detects new commits in the dev checkout"
+
+if capture_checker "$stdout" "$stderr" \
+  TEST_CHECKUPDATES=none \
+  TEST_INSTALLED_PACKAGE=none \
+  TEST_OMARCHY_PATH="$test_tmp/checkout" \
+  TEST_GIT_BEHIND=0; then
+  status=0
+else
+  status=$?
+fi
+[[ $status -eq 1 ]] || fail "update checker exits non-zero when the dev checkout is current"
+grep -q '^Omarchy is up to date$' "$stdout" || fail "update checker reports a current dev checkout"
+pass "update checker ignores a current dev checkout"
+
+if capture_checker "$stdout" "$stderr" \
+  TEST_CHECKUPDATES=none \
+  TEST_INSTALLED_PACKAGE=none \
+  TEST_OMARCHY_PATH="$test_tmp/checkout" \
+  TEST_GIT_BEHIND=1 \
+  TEST_GIT_FETCH=fail; then
+  status=0
+else
+  status=$?
+fi
+[[ $status -eq 0 ]] || fail "update checker uses cached upstream state when fetch fails"
+grep -Fx 'omarchy-dev-checkout 1 new commit on origin/quattro' "$stdout" >/dev/null ||
+  fail "update checker reports cached dev commits after a fetch failure" "$(cat "$stdout")"
+[[ ! -s $stderr ]] || fail "update checker keeps dev fetch failures quiet" "$(cat "$stderr")"
+pass "update checker uses cached dev state when fetching is unavailable"