Add number of collected items and deselected flag to report

README.md

@@ -186,13 +186,15 @@ Number of outcomes per category and the total number of test items.
 
 | Key | Description |
 | --- | --- |
+|  `collected` | Total number of tests collected. |
+|  `total` | Total number of tests run. |
 | `<outcome>` | Number of tests with that outcome. (absent if number is 0) |
-|  `total` | Total number of tests. |
 
 #### Example
 
 ```python
 {
+    "collected": 10,
     "passed": 2,
     "failed": 3,
     "xfailed": 1,
@@ -247,6 +249,7 @@ The `result` is a list of the collected nodes:
 | `nodeid` | ID of the node. |
 | `type` | Type of the collected node. |
 | `lineno` | Line number. (absent if not applicable) |
+| `deselected` | `true` if the test is deselected. (absent if not deselected) |
 
 #### Example
 
@@ -270,6 +273,7 @@ The `result` is a list of the collected nodes:
                 "nodeid": "test_foo.py::test_pass",
                 "type": "Function",
                 "lineno": 24,
+                "deselected": true
             },
             ...
         ]

pytest_jsonreport/plugin.py

@@ -129,8 +129,29 @@ def pytest_sessionstart(self, session):
         self._start_time = time.time()
 
     def pytest_collectreport(self, report):
-        if not self._must_omit('collectors'):
-            self._json_collectors.append(serialize.make_collector(report))
+        if self._must_omit('collectors'):
+            return
+        json_result = []
+        for item in report.result:
+            json_item = serialize.make_collectitem(item)
+            item._json_collectitem = json_item
+            json_result.append(json_item)
+        self._json_collectors.append(serialize.make_collector(report,
+                                                              json_result))
+
+    def pytest_deselected(self, items):
+        if self._must_omit('collectors'):
+            return
+        for item in items:
+            item._json_collectitem['deselected'] = True
+
+    @pytest.hookimpl(hookwrapper=True)
+    def pytest_collection_modifyitems(self, items):
+        yield
+        if self._must_omit('collectors'):
+            return
+        for item in items:
+            del item._json_collectitem
 
     def pytest_runtest_logreport(self, report):
         nodeid = report.nodeid
@@ -183,7 +204,8 @@ def pytest_sessionfinish(self, session):
             exitcode=session.exitstatus,
             root=str(session.fspath),
             environment=getattr(self._config, '_metadata', {}),
-            summary=serialize.make_summary(self._json_tests),
+            summary=serialize.make_summary(self._json_tests,
+                                           collected=session.testscollected),
         )
         if not self._config.option.json_report_summary:
             if self._json_collectors:
@@ -215,7 +237,7 @@ def save_report(self, path):
                 os.makedirs(dirname)
             # Mimick FileExistsError for py2.7 compatibility
             except OSError as e:
-                import errno
+                import errno  # pylint: disable=import-outside-toplevel
                 if e.errno != errno.EEXIST:
                     raise
         with open(path, 'w') as f:

pytest_jsonreport/serialize.py

@@ -4,22 +4,8 @@
 from collections import Counter
 
 
-def make_collector(report):
+def make_collector(report, result):
     """Return JSON-serializable collector node."""
-    result = []
-    for item in report.result:
-        json_item = {
-            'nodeid': item.nodeid,
-            'type': item.__class__.__name__,
-        }
-        try:
-            location = item.location
-        except AttributeError:
-            pass
-        else:
-            json_item['lineno'] = location[1]
-        result.append(json_item)
-
     collector = {
         'nodeid': report.nodeid,
         # This is the outcome of the collection, not the test outcome
@@ -33,6 +19,21 @@ def make_collector(report):
     return collector
 
 
+def make_collectitem(item):
+    """Return JSON-serializable collection item."""
+    json_item = {
+        'nodeid': item.nodeid,
+        'type': item.__class__.__name__,
+    }
+    try:
+        location = item.location
+    except AttributeError:
+        pass
+    else:
+        json_item['lineno'] = location[1]
+    return json_item
+
+
 def make_testitem(nodeid, keywords, location):
     """Return JSON-serializable test item."""
     item = {
@@ -90,10 +91,11 @@ def make_traceback(traceback):
     } for entry in traceback.reprentries]
 
 
-def make_summary(tests):
+def make_summary(tests, **kwargs):
     """Return JSON-serializable test result summary."""
     summary = Counter([t['outcome'] for t in tests.values()])
     summary['total'] = sum(summary.values())
+    summary.update(kwargs)
     return summary
 
 

setup.py

@@ -21,7 +21,7 @@
     packages=['pytest_jsonreport'],
     author='numirias',
     author_email='numirias@users.noreply.github.com',
-    version='1.1.0',
+    version='1.2.0',
     url='https://github.com/numirias/pytest-json-report',
     license='MIT',
     install_requires=[

tests/test_jsonreport.py

@@ -140,6 +140,7 @@ def test_report_summary(make_json):
         'xpassed': 1,
         'xfailed': 1,
         'error': 2,
+        'collected': 10,
     }
 
 
@@ -185,6 +186,21 @@ def test_report_crash_and_traceback(tests):
     assert call['traceback'] == traceback
 
 
+def test_report_item_deselected(make_json):
+    data = make_json("""
+        import pytest
+        @pytest.mark.good
+        def test_first():
+            pass
+        @pytest.mark.bad
+        def test_second():
+            pass
+    """, ['--json-report', '-m', 'not bad'])
+    assert data['summary']['collected'] == 1
+    assert not data['collectors'][1]['result'][0].get('deselected')
+    assert data['collectors'][1]['result'][1].get('deselected')
+
+
 def test_no_traceback(make_json):
     data = make_json(FILE, ['--json-report', '--json-report-omit=traceback'])
     tests_ = tests_only(data)
@@ -490,6 +506,7 @@ def test_flaky_fail():
     assert set(data['summary'].items()) == {
         ('total', 2),
         ('passed', 2),
+        ('collected', 2),
     }