Added multi-threaded scanning support.

test/test_outputbuffer.py

@@ -0,0 +1,183 @@
+import pytest
+
+
+# pylint: disable=attribute-defined-outside-init
+class TestOutputBuffer:
+    @pytest.fixture(autouse=True)
+    def init(self, ssh_audit):
+        self.OutputBuffer = ssh_audit.OutputBuffer
+
+    def test_outputbuffer_no_lines(self, output_spy):
+        output_spy.begin()
+        obuf = self.OutputBuffer()
+        obuf.write()
+        assert output_spy.flush() == ['']
+        output_spy.begin()
+
+    def test_outputbuffer_defaults(self):
+        obuf = self.OutputBuffer()
+        # default: on
+        assert obuf.batch is False
+        assert obuf.use_colors is True
+        assert obuf.level == 'info'
+
+    def test_outputbuffer_colors(self, output_spy):
+        out = self.OutputBuffer()
+
+        # Test without colors.
+        out.use_colors = False
+
+        output_spy.begin()
+        out.info('info color')
+        out.write()
+        assert output_spy.flush() == ['info color']
+
+        output_spy.begin()
+        out.head('head color')
+        out.write()
+        assert output_spy.flush() == ['head color']
+
+        output_spy.begin()
+        out.good('good color')
+        out.write()
+        assert output_spy.flush() == ['good color']
+
+        output_spy.begin()
+        out.warn('warn color')
+        out.write()
+        assert output_spy.flush() == ['warn color']
+
+        output_spy.begin()
+        out.fail('fail color')
+        out.write()
+        assert output_spy.flush() == ['fail color']
+
+        # If colors aren't supported by this system, skip the color tests.
+        if not out.colors_supported:
+            return
+
+        # Test with colors.
+        out.use_colors = True
+
+        output_spy.begin()
+        out.info('info color')
+        out.write()
+        assert output_spy.flush() == ['info color']
+
+        output_spy.begin()
+        out.head('head color')
+        out.write()
+        assert output_spy.flush() in [['\x1b[0;36mhead color\x1b[0m'], ['\x1b[0;96mhead color\x1b[0m']]
+
+        output_spy.begin()
+        out.good('good color')
+        out.write()
+        assert output_spy.flush() in [['\x1b[0;32mgood color\x1b[0m'], ['\x1b[0;92mgood color\x1b[0m']]
+
+        output_spy.begin()
+        out.warn('warn color')
+        out.write()
+        assert output_spy.flush() in [['\x1b[0;33mwarn color\x1b[0m'], ['\x1b[0;93mwarn color\x1b[0m']]
+
+        output_spy.begin()
+        out.fail('fail color')
+        out.write()
+        assert output_spy.flush() in [['\x1b[0;31mfail color\x1b[0m'], ['\x1b[0;91mfail color\x1b[0m']]
+
+    def test_outputbuffer_sep(self, output_spy):
+        out = self.OutputBuffer()
+        output_spy.begin()
+        out.sep()
+        out.sep()
+        out.sep()
+        out.write()
+        assert output_spy.flush() == ['', '', '']
+
+    def test_outputbuffer_levels(self):
+        out = self.OutputBuffer()
+        assert out.get_level('info') == 0
+        assert out.get_level('good') == 0
+        assert out.get_level('warn') == 1
+        assert out.get_level('fail') == 2
+        assert out.get_level('unknown') > 2
+
+    def test_outputbuffer_level_property(self):
+        out = self.OutputBuffer()
+        out.level = 'info'
+        assert out.level == 'info'
+        out.level = 'good'
+        assert out.level == 'info'
+        out.level = 'warn'
+        assert out.level == 'warn'
+        out.level = 'fail'
+        assert out.level == 'fail'
+        out.level = 'invalid level'
+        assert out.level == 'unknown'
+
+    def test_outputbuffer_level(self, output_spy):
+        out = self.OutputBuffer()
+        # visible: all
+        out.level = 'info'
+        output_spy.begin()
+        out.info('info color')
+        out.head('head color')
+        out.good('good color')
+        out.warn('warn color')
+        out.fail('fail color')
+        out.write()
+        assert len(output_spy.flush()) == 5
+        # visible: head, warn, fail
+        out.level = 'warn'
+        output_spy.begin()
+        out.info('info color')
+        out.head('head color')
+        out.good('good color')
+        out.warn('warn color')
+        out.fail('fail color')
+        out.write()
+        assert len(output_spy.flush()) == 3
+        # visible: head, fail
+        out.level = 'fail'
+        output_spy.begin()
+        out.info('info color')
+        out.head('head color')
+        out.good('good color')
+        out.warn('warn color')
+        out.fail('fail color')
+        out.write()
+        assert len(output_spy.flush()) == 2
+        # visible: head
+        out.level = 'invalid level'
+        output_spy.begin()
+        out.info('info color')
+        out.head('head color')
+        out.good('good color')
+        out.warn('warn color')
+        out.fail('fail color')
+        out.write()
+        assert len(output_spy.flush()) == 1
+
+    def test_outputbuffer_batch(self, output_spy):
+        out = self.OutputBuffer()
+        # visible: all
+        output_spy.begin()
+        out.level = 'info'
+        out.batch = False
+        out.info('info color')
+        out.head('head color')
+        out.good('good color')
+        out.warn('warn color')
+        out.fail('fail color')
+        out.write()
+        assert len(output_spy.flush()) == 5
+        # visible: all except head
+        output_spy.begin()
+        out.level = 'info'
+        out.batch = True
+        out.info('info color')
+        out.head('head color')
+        out.good('good color')
+        out.warn('warn color')
+        out.fail('fail color')
+        out.write()
+        assert len(output_spy.flush()) == 4