default the tests set to current working directory

Author: razvancrainea

README.md

@@ -40,6 +40,7 @@ tune a set of run parameters (such as logging settings); you can find
 [here](docs/config/run.md) more information on the configuration file.
 The application requires one or more **tests sets** to run. The `sipssert`
 application starts the engine controller, which then runs each **tests set**.
+If no **test set** is provided, the current working directory is used.
  * Each **tests set** provided as parameter represents a directory which
 consists of multiple **scenarios**; it may also contain a
 [`config.yml`](docs/config/tests-set.md) file and

docs/config/run.md

@@ -17,7 +17,8 @@ The run configuration file consists of the following settings:
     * `level`: debugging level of the controller (Default: `INFO`)
     * `timestamp`: adds timestamp to genereated logs (Default: `true`)
 * `tests`: a list of tests sets to run - these represent the default set of
-tests to be run, unless specified as arguments otherwise (Default: empty)
+tests to be run, unless specified as arguments otherwise (Default: current
+working directory)
 * `test`: a list of test filters to be used unless specified as arguments
 through the (`-t|--test` argument) (Default: empty)
 * `exclude`: a list of exclude filters to be used unless specified as
@@ -33,4 +34,6 @@ logging:
     console: false
     level: INFO
     file: controller.log
+tests:
+  - .
 ```

sipssert/controller.py

@@ -49,7 +49,7 @@ def __init__(self, args):
             self.sets_dirs = args.tests
         else:
             self.sets_dirs = list(map(os.path.abspath,
-                                      self.config.get("tests", [])))
+                                      self.config.get("tests", ["."])))
         test_filters = args.test if len(args.test) else \
                 self.config.get("test", [])
         exclude_filters = args.exclude if len(args.exclude) else \