Testing

Is mdls enough? Yes, given some time. It looks like just installing
shunit takes long enough for Spotlight to index..

.github/workflows/ci.yml

@@ -12,9 +12,31 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
+    - name: mdls
+      run: mdls "$PWD/test/applications/Xcode.app"
+
+    - name: mdfind
+      run: mdfind -onlyin "$PWD/test/applications" "kMDItemCFBundleIdentifier='com.apple.dt.Xcode'"
+
     - name: Install shunit2
       run: brew install shunit2
 
+    - name: zzzz
+      run: |
+        while true; do
+          output="$(mdfind -onlyin "$PWD/test/applications" "kMDItemCFBundleIdentifier='com.apple.dt.Xcode'")"
+          if [ -z "$output" ]; then
+            echo "found '$output'"
+            break
+          else
+            echo "mdfind did not find any Xcodes"
+            sleep 1
+          fi
+        done
+
+    - name: mdfind
+      run: mdfind -onlyin "$PWD/test/applications" "kMDItemCFBundleIdentifier='com.apple.dt.Xcode'"
+
     - name: Run tests
       run: make test
 

share/chxcode/chxcode

@@ -26,7 +26,7 @@ xcode_versions() {
   versions=()
   for xcode in ${XCODES[*]}; do
     version=$(xcode_version "$xcode")
-    versions+=${version}
+    versions+=("$version")
   done
 
   IFS=$'\n' versions=($(sort -n <<<"${versions[*]}")); unset IFS

test/chxcode_test

@@ -7,7 +7,7 @@ test_exec_with_no_arguments() {
 
   xcodes=$(chxcode | tr '\n' ' ' | xargs)
 
-  assertEquals "should print installed xcodes" "* 9.3 9.2" "$xcodes"
+  assertEquals "should print installed xcodes" "9.2 * 9.3" "$xcodes"
 }
 
 test_change_unknown_xcode_reports_error() {