Improve ij.IJ mock to provide an IJ.run() method

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog 🧾 for `imcf-fiji-mocks`
 
+## 0.2.0
+
+Provide an actual `ij.IJ` class having a `run()` method that will issue a log
+message with the parameters handed over, to allow for pytest and caplog setups
+to (pseudo) test code that issues the famous `IJ.run()` calls.
+
 ## 0.1.1
 
 Allow the package to be built on / for Python 2.7 - no functional modifications.

pyproject.toml

@@ -13,7 +13,7 @@ packages = [
 ]
 
 readme = "README.md"
-version = "0.1.1"
+version = "0.2.0"
 
 [tool.poetry.dependencies]
 python = ">=2.7"

src/ij/__init__.py

@@ -1,4 +1,23 @@
-IJ = None
+from __future__ import print_function
+
+import logging
+
 ImageStack = None
 Prefs = None
 ImagePlus = None
+
+
+_log = logging.getLogger()
+_log.setLevel(logging.DEBUG)
+
+
+class IJ(object):
+
+    """Dummy class providing a way to call `IJ.run()`.
+
+    The sole purpose of this is to be used with pytest by simply printing the
+    command and its parameters to stdout."""
+
+    @staticmethod
+    def run(cmd, params):
+        _log.warning("IJ.run(cmd=[%s], params=[%s])", cmd, params)