From a42ea1cd69fcf3f6c1b2ff79871cd00f24b95118 Mon Sep 17 00:00:00 2001
From: tassaron
Date: Fri, 22 Apr 2022 17:10:35 -0400
Subject: add commandline option for tests. add first tests

---
 src/command.py                   |  39 ++++++++++++++++++++++++++++++++-------
 src/tests/__init__.py            |  32 ++++++++++++++++++++++++++++++++
 src/tests/data/test.jpg          | Bin 0 -> 48766 bytes
 src/tests/data/test.ogg          | Bin 0 -> 30043 bytes
 src/tests/data/test.png          | Bin 0 -> 220 bytes
 src/tests/test_core_init.py      |  19 +++++++++++++++++++
 src/tests/test_export_classic.py |   5 +++++
 7 files changed, 88 insertions(+), 7 deletions(-)
 create mode 100644 src/tests/__init__.py
 create mode 100644 src/tests/data/test.jpg
 create mode 100644 src/tests/data/test.ogg
 create mode 100644 src/tests/data/test.png
 create mode 100644 src/tests/test_core_init.py
 create mode 100644 src/tests/test_export_classic.py

(limited to 'src')

diff --git a/src/command.py b/src/command.py
index cd3c6c3..49026c6 100644
--- a/src/command.py
+++ b/src/command.py
@@ -9,21 +9,33 @@ import os
 import sys
 import time
 import signal
+import logging
 
-from core import Core
+from . import core
+
+
+log = logging.getLogger('AVP.Commandline')
 
 
 class Command(QtCore.QObject):
+    """
+        This replaces the GUI MainWindow when in commandline mode.
+    """
 
     createVideo = QtCore.pyqtSignal()
 
     def __init__(self):
         QtCore.QObject.__init__(self)
-        self.core = Core()
-        Core.mode = 'commandline'
+        self.core = core.Core()
+        core.Core.mode = 'commandline'
         self.dataDir = self.core.dataDir
         self.canceled = False
+        self.settings = core.Core.settings
+
+        # ctrl-c stops the export thread
+        signal.signal(signal.SIGINT, self.stopVideo)
 
+    def parseArgs(self):
         self.parser = argparse.ArgumentParser(
             description='Create a visualization for an audio file',
             epilog='EXAMPLE COMMAND:   main.py myvideotemplate.avp '
@@ -31,6 +43,10 @@ class Command(QtCore.QObject):
                         '-c 0 image path=~/Pictures/thisWeeksPicture.jpg '
                         '-c 1 video "preset=My Logo" -c 2 vis layout=classic'
         )
+        self.parser.add_argument(
+            '-t', '--test', action='store_true',
+            help='run tests and generate a logfile to report a bug'
+        )
         self.parser.add_argument(
             '-i', '--input', metavar='SOUND',
             help='input audio file'
@@ -55,7 +71,10 @@ class Command(QtCore.QObject):
             nargs='*', action='append')
 
         self.args = self.parser.parse_args()
-        self.settings = Core.settings
+
+        if self.args.test:
+            self.runTests()
+            quit(0)
 
         if self.args.projpath:
             projPath = self.args.projpath
@@ -92,9 +111,6 @@ class Command(QtCore.QObject):
                 for arg in args:
                     self.core.selectedComponents[i].command(arg)
 
-        # ctrl-c stops the export thread
-        signal.signal(signal.SIGINT, self.stopVideo)
-
         if self.args.export and self.args.projpath:
             errcode, data = self.core.parseAvFile(projPath)
             for key, value in data['WindowFields']:
@@ -188,3 +204,12 @@ class Command(QtCore.QObject):
             return
 
         return None
+
+    def runTests(self):
+        core.FILE_LOGLVL = logging.DEBUG
+        from . import tests
+        test_report = os.path.join(core.Core.logDir, "test_report.log")
+        tests.run(test_report)
+        with open(test_report, "r") as f:
+            output = f.readlines()
+        print("".join(output))
diff --git a/src/tests/__init__.py b/src/tests/__init__.py
new file mode 100644
index 0000000..f2b2ff1
--- /dev/null
+++ b/src/tests/__init__.py
@@ -0,0 +1,32 @@
+import pytest
+import os
+import sys
+from ..core import Core
+from ..command import Command
+
+
+@pytest.fixture
+def core():
+    return Core()
+
+
+@pytest.fixture
+def command():
+    """Like a MainWindow for commandline mode, this owns the Core"""
+    return Command()
+
+
+def run(logFile):
+    """Run Pytest, which then imports and runs all tests in this module."""
+    with open(logFile, "w") as f:
+        # temporarily redirect stdout to a text file so we capture pytest's output
+        sys.stdout = f
+        try:
+            val = pytest.main([
+                os.path.dirname(__file__),
+                "-s", # disable pytest's internal capturing of stdout etc.
+            ])
+        finally:
+            sys.stdout = sys.__stdout__
+
+        return val
diff --git a/src/tests/data/test.jpg b/src/tests/data/test.jpg
new file mode 100644
index 0000000..86266d9
Binary files /dev/null and b/src/tests/data/test.jpg differ
diff --git a/src/tests/data/test.ogg b/src/tests/data/test.ogg
new file mode 100644
index 0000000..46af76c
Binary files /dev/null and b/src/tests/data/test.ogg differ
diff --git a/src/tests/data/test.png b/src/tests/data/test.png
new file mode 100644
index 0000000..f1ffd4a
Binary files /dev/null and b/src/tests/data/test.png differ
diff --git a/src/tests/test_core_init.py b/src/tests/test_core_init.py
new file mode 100644
index 0000000..696533a
--- /dev/null
+++ b/src/tests/test_core_init.py
@@ -0,0 +1,19 @@
+from .__init__ import core
+
+
+def test_component_names(core):
+    assert core.compNames == [
+        'Classic Visualizer',
+        'Color',
+        "Conway's Game of Life",
+        'Image',
+        'Sound',
+        'Spectrum',
+        'Title Text',
+        'Video',
+        'Waveform',
+    ]
+
+
+def test_moduleindex(core):
+    assert core.moduleIndexFor("Classic Visualizer") == 0
diff --git a/src/tests/test_export_classic.py b/src/tests/test_export_classic.py
new file mode 100644
index 0000000..a6d3e8c
--- /dev/null
+++ b/src/tests/test_export_classic.py
@@ -0,0 +1,5 @@
+from .__init__ import command
+
+
+def test_export_classic_visualizer_default(command):
+    assert command
-- 
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