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author | Ruben Rodriguez Buchillon <coconutruben@chromium.org> | 2018-07-24 18:37:00 +0800 |
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committer | chrome-bot <chrome-bot@chromium.org> | 2018-08-01 00:05:03 -0700 |
commit | b3b220a8869479aad5dbfd0a11903ce5d28c6c4b (patch) | |
tree | 192ea5542e42c5ef9340ec233483a7888edd2ac2 /extra/usb_power/stats_manager_unittest.py | |
parent | fa96abba710e10638d783e1c753c3dc523b0226c (diff) | |
download | chrome-ec-b3b220a8869479aad5dbfd0a11903ce5d28c6c4b.tar.gz |
stats_manager: StatsManager returns file save locations
Some test code currently duplicates knowledge by telling StatsManager
where to save a file and then having to figure out where it stored the
files again. This CL has StatsManager return the save locations to
simplfy code. This potentially allows for informative logging on where
information was stored.
BRANCH=None
BUG=chromium:760267
TEST=unit tests still pass
Change-Id: I54b5873a4a3ddade9a73da0792c1947445759ad4
Signed-off-by: Ruben Rodriguez Buchillon <coconutruben@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1140028
Reviewed-by: Mengqi Guo <mqg@chromium.org>
Diffstat (limited to 'extra/usb_power/stats_manager_unittest.py')
-rw-r--r-- | extra/usb_power/stats_manager_unittest.py | 53 |
1 files changed, 34 insertions, 19 deletions
diff --git a/extra/usb_power/stats_manager_unittest.py b/extra/usb_power/stats_manager_unittest.py index 3122fda455..2fb1080f4d 100644 --- a/extra/usb_power/stats_manager_unittest.py +++ b/extra/usb_power/stats_manager_unittest.py @@ -115,25 +115,31 @@ class TestStatsManager(unittest.TestCase): """SaveRawData stores same data as fed in.""" self._populate_dummy_stats() dirname = 'unittest_raw_data' - self.data.SaveRawData(self.tempdir, dirname) - dirname = os.path.join(self.tempdir, dirname) - file_a = os.path.join(dirname, 'A_mW.txt') - file_b = os.path.join(dirname, 'B_mV.txt') - with open(file_a, 'r') as f_a: - self.assertEqual('99999.50', f_a.readline().strip()) - self.assertEqual('100000.50', f_a.readline().strip()) - with open(file_b, 'r') as f_b: - self.assertEqual('1.50', f_b.readline().strip()) - self.assertEqual('2.50', f_b.readline().strip()) - self.assertEqual('3.50', f_b.readline().strip()) + expected_files = set(['A_mW.txt', 'B_mV.txt']) + fnames = self.data.SaveRawData(self.tempdir, dirname) + files_returned = set([os.path.basename(f) for f in fnames]) + # Assert that only the expected files got returned. + self.assertEqual(expected_files, files_returned) + # Assert that only the returned files are in the outdir. + self.assertEqual(set(os.listdir(os.path.join(self.tempdir, dirname))), + files_returned) + for fname in fnames: + with open(fname, 'r') as f: + if 'A_mW' in fname: + self.assertEqual('99999.50', f.readline().strip()) + self.assertEqual('100000.50', f.readline().strip()) + if 'B_mV' in fname: + self.assertEqual('1.50', f.readline().strip()) + self.assertEqual('2.50', f.readline().strip()) + self.assertEqual('3.50', f.readline().strip()) def test_SaveRawDataNoUnit(self): """SaveRawData appends no unit suffix if the unit is not specified.""" self._populate_dummy_stats_no_unit() self.data.CalculateStats() outdir = 'unittest_raw_data' - self.data.SaveRawData(self.tempdir, outdir) - files = os.listdir(os.path.join(self.tempdir, outdir)) + files = self.data.SaveRawData(self.tempdir, outdir) + files = [os.path.basename(f) for f in files] # Verify nothing gets appended to domain for filename if no unit exists. self.assertIn('B.txt', files) @@ -166,8 +172,13 @@ class TestStatsManager(unittest.TestCase): """SaveSummary properly dumps the summary into a file.""" self._populate_dummy_stats() fname = 'unittest_summary.txt' - self.data.SaveSummary(self.tempdir, fname) - fname = os.path.join(self.tempdir, fname) + expected_fname = os.path.join(self.tempdir, fname) + fname = self.data.SaveSummary(self.tempdir, fname) + # Assert the reported fname is the same as the expected fname + self.assertEqual(expected_fname, fname) + # Assert only the reported fname is output (in the tempdir) + self.assertEqual(set([os.path.basename(fname)]), + set(os.listdir(self.tempdir))) with open(fname, 'r') as f: self.assertEqual( '@@ NAME COUNT MEAN STDDEV MAX MIN\n', @@ -183,8 +194,13 @@ class TestStatsManager(unittest.TestCase): """SaveSummaryJSON saves the added data properly in JSON format.""" self._populate_dummy_stats() fname = 'unittest_summary.json' - self.data.SaveSummaryJSON(self.tempdir, fname) - fname = os.path.join(self.tempdir, fname) + expected_fname = os.path.join(self.tempdir, fname) + fname = self.data.SaveSummaryJSON(self.tempdir, fname) + # Assert the reported fname is the same as the expected fname + self.assertEqual(expected_fname, fname) + # Assert only the reported fname is output (in the tempdir) + self.assertEqual(set([os.path.basename(fname)]), + set(os.listdir(self.tempdir))) with open(fname, 'r') as f: summary = json.load(f) self.assertAlmostEqual(100000.0, summary['A']['mean']) @@ -197,8 +213,7 @@ class TestStatsManager(unittest.TestCase): self._populate_dummy_stats_no_unit() self.data.CalculateStats() fname = 'unittest_summary.json' - self.data.SaveSummaryJSON(self.tempdir, fname) - fname = os.path.join(self.tempdir, fname) + fname = self.data.SaveSummaryJSON(self.tempdir, fname) with open(fname, 'r') as f: summary = json.load(f) self.assertEqual('blue', summary['A']['unit']) |