add tests

scripts/shop.cm

@@ -1379,5 +1379,20 @@ Shop.resolve_module = function(module_name, package_name, is_file_fn) {
   
   return null
 }
+
+Shop.resolve_alias = function(name, ctx) {
+  var deps = Shop.dependencies(ctx)
+  if (deps && deps[name]) return { alias: name, pkg: Shop.get_canonical_package(name, ctx) }
+
+  for (var alias in deps) {
+    var pkg = deps[alias]
+    var parsed = Shop.parse_package(pkg)
+    if (parsed && (parsed.name == name || parsed.path == name)) {
+      return { alias: alias, pkg: parsed.path }
+    }
+  }
+  return null
+}
+
 Shop.get_canonical_package = get_canonical_package
 return Shop

scripts/test.ce

@@ -0,0 +1,136 @@
+var shop = use('shop')
+var fd = use('fd')
+
+if (!args) args = []
+
+var target_pkg = null // null = current, otherwise canonical path
+var all_pkgs = false
+
+if (args.length > 0) {
+    if (args[0] == 'package') {
+        if (args.length < 2) {
+            log.console("Usage: cell test package <name>")
+            $_.stop()
+            return
+        }
+        var name = args[1]
+        var resolved = shop.resolve_alias(name, null)
+        if (resolved) {
+            target_pkg = resolved.pkg
+            log.console("Testing package: " + resolved.alias + " (" + resolved.pkg + ")")
+        } else {
+            log.console("Package not found: " + name)
+            $_.stop()
+            return
+        }
+    } else if (args[0] == 'all') {
+        all_pkgs = true
+        log.console("Testing all packages...")
+    } else {
+        log.console("Usage: cell test [package <name> | all]")
+        $_.stop()
+        return
+    }
+}
+
+function run_tests(pkg) {
+    var prefix = pkg ? ".cell/modules/" + pkg : "."
+    var tests_dir = prefix + "/tests"
+    
+    if (!fd.is_dir(tests_dir)) return { total: 0, passed: 0, failed: 0 }
+
+    var files = shop.list_files(pkg)
+    var test_files = []
+    for (var i = 0; i < files.length; i++) {
+        var f = files[i]
+        // Check if file is in tests/ folder and is a .cm module
+        if (f.startsWith("tests/") && f.endsWith(".cm")) {
+            test_files.push(f)
+        }
+    }
+
+    var total = 0
+    var passed = 0
+    var failed = 0
+
+    if (test_files.length > 0) {
+        if (pkg) log.console("Running tests for " + pkg)
+        else log.console("Running tests for local package")
+    }
+
+    for (var i = 0; i < test_files.length; i++) {
+        var f = test_files[i]
+        var mod_path = f.substring(0, f.length - 3) // remove .cm
+        
+        try {
+            var test_mod
+            if (pkg) {
+                test_mod = shop.use(mod_path, pkg)
+            } else {
+                test_mod = globalThis.use(mod_path)
+            }
+            
+            var tests = []
+            if (typeof test_mod == 'function') {
+                tests.push({name: 'main', fn: test_mod})
+            } else if (typeof test_mod == 'object') {
+                for (var k in test_mod) {
+                    if (typeof test_mod[k] == 'function') {
+                        tests.push({name: k, fn: test_mod[k]})
+                    }
+                }
+            }
+            
+            if (tests.length > 0) {
+                log.console("  " + f)
+                for (var j = 0; j < tests.length; j++) {
+                    var t = tests[j]
+                    try {
+                        t.fn()
+                        log.console(`    PASS  ${t.name}`)
+                        passed++
+                    } catch (e) {
+                        log.console(`    FAIL ${t.name} ${e}`)
+                        failed++
+                    }
+                    total++
+                }
+            }
+
+        } catch (e) {
+            log.console("  Error loading " + f + ": " + e)
+            failed++
+            total++
+        }
+    }
+    return { total: total, passed: passed, failed: failed }
+}
+
+var totals = { total: 0, passed: 0, failed: 0 }
+
+if (all_pkgs) {
+    // Run local first
+    var local_res = run_tests(null)
+    totals.total += local_res.total
+    totals.passed += local_res.passed
+    totals.failed += local_res.failed
+    
+    // Then all dependencies
+    var deps = shop.list_packages(null)
+    for (var i = 0; i < deps.length; i++) {
+        var res = run_tests(deps[i])
+        totals.total += res.total
+        totals.passed += res.passed
+        totals.failed += res.failed
+    }
+} else {
+    var res = run_tests(target_pkg)
+    totals.total += res.total
+    totals.passed += res.passed
+    totals.failed += res.failed
+}
+
+log.console("----------------------------------------")
+log.console("Tests: " + text(totals.passed) + " passed, " + text(totals.failed) + " failed, " + text(totals.total) + " total")
+
+$_.stop()