[loader] Make recipe engine support examples/ module subdir

recipe_modules/json/example.expected/basic.json

Index: recipe_modules/json/example.expected/basic.json
diff --git a/recipe_modules/json/example.expected/basic.json b/recipe_modules/json/example.expected/basic.json
deleted file mode 100644
index cb98dfb4a92457fb7f64aa80b8604e50bbe20c72..0000000000000000000000000000000000000000
--- a/recipe_modules/json/example.expected/basic.json
+++ /dev/null
@@ -1,150 +0,0 @@
-[
-  {
-    "cmd": [
-      "echo",
-      "[1, 2, 3]"
-    ],
-    "name": "echo1",
-    "stdout": "/path/to/tmp/json",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output@[@@@",
-      "@@@STEP_LOG_LINE@json.output@  1, @@@",
-      "@@@STEP_LOG_LINE@json.output@  2, @@@",
-      "@@@STEP_LOG_LINE@json.output@  3@@@",
-      "@@@STEP_LOG_LINE@json.output@]@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "echo",
-      "{\"cool\": [1, 2, 3], \"hello\": \"world\"}"
-    ],
-    "name": "echo_dumps_property"
-  },
-  {
-    "cmd": [
-      "echo",
-      "[2, 3, 4]"
-    ],
-    "name": "echo2",
-    "stdout": "/path/to/tmp/json",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output@[@@@",
-      "@@@STEP_LOG_LINE@json.output@  2, @@@",
-      "@@@STEP_LOG_LINE@json.output@  3, @@@",
-      "@@@STEP_LOG_LINE@json.output@  4@@@",
-      "@@@STEP_LOG_LINE@json.output@]@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python",
-      "-u",
-      "\nimport json\nimport sys\nwith open(sys.argv[1], 'w') as f:\n  f.write(json.dumps([1, 2, 3]))\nwith open(sys.argv[2], 'w') as f:\n  f.write(json.dumps(['x', 'y', '\\xef\\xbb\\xbf\\xef\\xbd\\x9a']))\n",
-      "/path/to/tmp/json",
-      "/path/to/tmp/json"
-    ],
-    "name": "foo",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output[1]@[@@@",
-      "@@@STEP_LOG_LINE@json.output[1]@  1, @@@",
-      "@@@STEP_LOG_LINE@json.output[1]@  2, @@@",
-      "@@@STEP_LOG_LINE@json.output[1]@  3@@@",
-      "@@@STEP_LOG_LINE@json.output[1]@]@@@",
-      "@@@STEP_LOG_END@json.output[1]@@@",
-      "@@@STEP_LOG_LINE@json.output[2]@[@@@",
-      "@@@STEP_LOG_LINE@json.output[2]@  \"x\", @@@",
-      "@@@STEP_LOG_LINE@json.output[2]@  \"y\", @@@",
-      "@@@STEP_LOG_LINE@json.output[2]@  \"\\ufeff\\uff5a\"@@@",
-      "@@@STEP_LOG_LINE@json.output[2]@]@@@",
-      "@@@STEP_LOG_END@json.output[2]@@@",
-      "@@@STEP_LOG_LINE@python.inline@@@@",
-      "@@@STEP_LOG_LINE@python.inline@import json@@@",
-      "@@@STEP_LOG_LINE@python.inline@import sys@@@",
-      "@@@STEP_LOG_LINE@python.inline@with open(sys.argv[1], 'w') as f:@@@",
-      "@@@STEP_LOG_LINE@python.inline@  f.write(json.dumps([1, 2, 3]))@@@",
-      "@@@STEP_LOG_LINE@python.inline@with open(sys.argv[2], 'w') as f:@@@",
-      "@@@STEP_LOG_LINE@python.inline@  f.write(json.dumps(['x', 'y', '\\xef\\xbb\\xbf\\xef\\xbd\\x9a']))@@@",
-      "@@@STEP_LOG_END@python.inline@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cat",
-      "{\"x\": 1, \"y\": 2}"
-    ],
-    "name": "json through",
-    "stdout": "/path/to/tmp/json",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"x\": 1, @@@",
-      "@@@STEP_LOG_LINE@json.output@  \"y\": 2@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cat",
-      "{\"x\": 1, \"y\": 2}"
-    ],
-    "name": "write json to file",
-    "stdout": "[TMP_BASE]/temp.json"
-  },
-  {
-    "cmd": [
-      "python",
-      "-u",
-      "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
-      "[TMP_BASE]/temp.json",
-      "/path/to/tmp/json"
-    ],
-    "name": "read json from file we just wrote",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"x\": 1, @@@",
-      "@@@STEP_LOG_LINE@json.output@  \"y\": 2@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python",
-      "RECIPE[recipe_engine::json:example].resources/cool_script.py",
-      "{\"x\":1,\"y\":2}",
-      "[TMP_BASE]/leak.json"
-    ],
-    "name": "leaking json",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"x\": 1, @@@",
-      "@@@STEP_LOG_LINE@json.output@  \"y\": 2@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python",
-      "RECIPE[recipe_engine::json:example].resources/cool_script.py",
-      "{\"here is some total\ngarbage",
-      "/path/to/tmp/json"
-    ],
-    "name": "invalid json",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output (invalid)@{\"here is some total@@@",
-      "@@@STEP_LOG_LINE@json.output (invalid)@garbage@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@",
-      "@@@STEP_LOG_LINE@json.output (exception)@Invalid control character at: line 1 column 21 (char 20)@@@",
-      "@@@STEP_LOG_END@json.output (exception)@@@"
-    ]
-  },
-  {
-    "name": "$result",
-    "recipe_result": null,
-    "status_code": 0
-  }
-]