Find crates that have never passed

Author: aidanhs

find-bad-crates.py

@@ -0,0 +1,92 @@
+import os
+import json
+import glob
+
+RESULT_PATHS = 'result_paths.json'
+RESULTS = 'results.json'
+
+if not os.path.exists(RESULT_PATHS):
+    # starts are: ex, commitish, reg/gh, crate
+    result_paths = glob.glob('work/ex/*/res/*/*/*/results.txt')
+    with open(RESULT_PATHS, 'w') as f:
+        f.write(json.dumps(result_paths))
+with open(RESULT_PATHS) as f:
+    result_paths = json.load(f)
+
+if not os.path.exists(RESULTS):
+    results = {}
+    for path in result_paths:
+        with open(path) as f:
+            pathdir = path[:-(len('results.txt')+1)]
+            results[pathdir] = f.read()
+    with open(RESULTS, 'w') as f:
+        f.write(json.dumps(results))
+with open(RESULTS) as f:
+    results = json.load(f)
+
+sames = {}
+for pathdir, result in results.iteritems():
+    assert result in ['build-fail', 'test-fail', 'test-pass', 'test-skipped']
+    head, crate = os.path.split(pathdir)
+    _, gh_or_reg = os.path.split(head)
+    if gh_or_reg == 'gh':
+        # e.g. pepyakin.chipster.9cd0c41e16b8e1a58381b3fb18ed412c92237f4e
+        name = crate.rsplit('.', 1)[0]
+    elif gh_or_reg == 'reg':
+        # e.g. effect-monad-0.3.1
+        name = crate.rsplit('-', 1)[0]
+    else:
+        assert False, pathdir
+
+    key = (gh_or_reg, name)
+    cur = sames.get(key)
+    if cur is None:
+        sames[key] = (result, 1)
+    else:
+        cur_result, cur_count = cur
+        if cur_result is None:
+            # This one has already mismatched
+            pass
+        elif result != cur_result:
+            sames[key] = (None, 0)
+        else:
+            sames[key] = (cur_result, cur_count + 1)
+
+num_exs = len(glob.glob('work/ex/*'))
+# Can be more than this, crater sometimes decides to test multiple versions of a crate
+all_fails = 2 * num_exs
+
+ghlines = []
+reglines = []
+for (gh_or_reg, name), (result, count) in sames.iteritems():
+    if result is None:
+        continue
+    if result in ['test-pass', 'test-skipped']:
+        continue
+    if count != all_fails:
+        continue
+
+    if result == 'build-fail':
+        skipkind = 'skip'
+    elif result == 'test-fail':
+        skipkind = 'skip-tests'
+    else:
+        assert False, result
+    if gh_or_reg == 'gh':
+        if name.count('.') > 1:
+            # Can't be bothered figuring this out - probably means the repo name has a dot
+            continue
+        org, repo = name.split('.')
+        ghlines.append('"{}/{}" = {{ {} = true }}'.format(org, repo, skipkind))
+    else:
+        if name.count('.') > 1:
+            # Can't be bothered figuring this out - probably means the crate version had
+            # a -beta1 or something
+            continue
+        reglines.append('{} = {{ {} = true }}'.format(name, skipkind))
+    #print '|'.join((gh_or_reg, name)), result, count
+ghlines.sort()
+reglines.sort()
+
+open('ghlines.toml', 'w').write('\n'.join(ghlines))
+open('reglines.toml', 'w').write('\n'.join(reglines))