summaryrefslogtreecommitdiffstats
path: root/python/pytest/_pytest/terminal.py
blob: 825f553ef2cd689fa439920665bc06c142d33736 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
""" terminal reporting of the full testing process.

This is a good source for looking at the various reporting hooks.
"""
from _pytest.main import EXIT_OK, EXIT_TESTSFAILED, EXIT_INTERRUPTED, \
    EXIT_USAGEERROR, EXIT_NOTESTSCOLLECTED
import pytest
import py
import sys
import time
import platform

import _pytest._pluggy as pluggy


def pytest_addoption(parser):
    group = parser.getgroup("terminal reporting", "reporting", after="general")
    group._addoption('-v', '--verbose', action="count",
               dest="verbose", default=0, help="increase verbosity."),
    group._addoption('-q', '--quiet', action="count",
               dest="quiet", default=0, help="decrease verbosity."),
    group._addoption('-r',
         action="store", dest="reportchars", default=None, metavar="chars",
         help="show extra test summary info as specified by chars (f)ailed, "
              "(E)error, (s)skipped, (x)failed, (X)passed (w)pytest-warnings "
              "(p)passed, (P)passed with output, (a)all except pP.")
    group._addoption('-l', '--showlocals',
         action="store_true", dest="showlocals", default=False,
         help="show locals in tracebacks (disabled by default).")
    group._addoption('--report',
         action="store", dest="report", default=None, metavar="opts",
         help="(deprecated, use -r)")
    group._addoption('--tb', metavar="style",
               action="store", dest="tbstyle", default='auto',
               choices=['auto', 'long', 'short', 'no', 'line', 'native'],
               help="traceback print mode (auto/long/short/line/native/no).")
    group._addoption('--fulltrace', '--full-trace',
               action="store_true", default=False,
               help="don't cut any tracebacks (default is to cut).")
    group._addoption('--color', metavar="color",
               action="store", dest="color", default='auto',
               choices=['yes', 'no', 'auto'],
               help="color terminal output (yes/no/auto).")

def pytest_configure(config):
    config.option.verbose -= config.option.quiet
    reporter = TerminalReporter(config, sys.stdout)
    config.pluginmanager.register(reporter, 'terminalreporter')
    if config.option.debug or config.option.traceconfig:
        def mywriter(tags, args):
            msg = " ".join(map(str, args))
            reporter.write_line("[traceconfig] " + msg)
        config.trace.root.setprocessor("pytest:config", mywriter)

def getreportopt(config):
    reportopts = ""
    optvalue = config.option.report
    if optvalue:
        py.builtin.print_("DEPRECATED: use -r instead of --report option.",
            file=sys.stderr)
        if optvalue:
            for setting in optvalue.split(","):
                setting = setting.strip()
                if setting == "skipped":
                    reportopts += "s"
                elif setting == "xfailed":
                    reportopts += "x"
    reportchars = config.option.reportchars
    if reportchars:
        for char in reportchars:
            if char not in reportopts and char != 'a':
                reportopts += char
            elif char == 'a':
                reportopts = 'fEsxXw'
    return reportopts

def pytest_report_teststatus(report):
    if report.passed:
        letter = "."
    elif report.skipped:
        letter = "s"
    elif report.failed:
        letter = "F"
        if report.when != "call":
            letter = "f"
    return report.outcome, letter, report.outcome.upper()

class WarningReport:
    def __init__(self, code, message, nodeid=None, fslocation=None):
        self.code = code
        self.message = message
        self.nodeid = nodeid
        self.fslocation = fslocation


class TerminalReporter:
    def __init__(self, config, file=None):
        import _pytest.config
        self.config = config
        self.verbosity = self.config.option.verbose
        self.showheader = self.verbosity >= 0
        self.showfspath = self.verbosity >= 0
        self.showlongtestinfo = self.verbosity > 0
        self._numcollected = 0

        self.stats = {}
        self.startdir = py.path.local()
        if file is None:
            file = sys.stdout
        self._tw = self.writer = _pytest.config.create_terminal_writer(config,
                                                                       file)
        self.currentfspath = None
        self.reportchars = getreportopt(config)
        self.hasmarkup = self._tw.hasmarkup
        self.isatty = file.isatty()

    def hasopt(self, char):
        char = {'xfailed': 'x', 'skipped': 's'}.get(char, char)
        return char in self.reportchars

    def write_fspath_result(self, nodeid, res):
        fspath = self.config.rootdir.join(nodeid.split("::")[0])
        if fspath != self.currentfspath:
            self.currentfspath = fspath
            fspath = self.startdir.bestrelpath(fspath)
            self._tw.line()
            self._tw.write(fspath + " ")
        self._tw.write(res)

    def write_ensure_prefix(self, prefix, extra="", **kwargs):
        if self.currentfspath != prefix:
            self._tw.line()
            self.currentfspath = prefix
            self._tw.write(prefix)
        if extra:
            self._tw.write(extra, **kwargs)
            self.currentfspath = -2

    def ensure_newline(self):
        if self.currentfspath:
            self._tw.line()
            self.currentfspath = None

    def write(self, content, **markup):
        self._tw.write(content, **markup)

    def write_line(self, line, **markup):
        if not py.builtin._istext(line):
            line = py.builtin.text(line, errors="replace")
        self.ensure_newline()
        self._tw.line(line, **markup)

    def rewrite(self, line, **markup):
        line = str(line)
        self._tw.write("\r" + line, **markup)

    def write_sep(self, sep, title=None, **markup):
        self.ensure_newline()
        self._tw.sep(sep, title, **markup)

    def section(self, title, sep="=", **kw):
        self._tw.sep(sep, title, **kw)

    def line(self, msg, **kw):
        self._tw.line(msg, **kw)

    def pytest_internalerror(self, excrepr):
        for line in py.builtin.text(excrepr).split("\n"):
            self.write_line("INTERNALERROR> " + line)
        return 1

    def pytest_logwarning(self, code, fslocation, message, nodeid):
        warnings = self.stats.setdefault("warnings", [])
        if isinstance(fslocation, tuple):
            fslocation = "%s:%d" % fslocation
        warning = WarningReport(code=code, fslocation=fslocation,
                                message=message, nodeid=nodeid)
        warnings.append(warning)

    def pytest_plugin_registered(self, plugin):
        if self.config.option.traceconfig:
            msg = "PLUGIN registered: %s" % (plugin,)
            # XXX this event may happen during setup/teardown time
            #     which unfortunately captures our output here
            #     which garbles our output if we use self.write_line
            self.write_line(msg)

    def pytest_deselected(self, items):
        self.stats.setdefault('deselected', []).extend(items)

    def pytest_runtest_logstart(self, nodeid, location):
        # ensure that the path is printed before the
        # 1st test of a module starts running
        if self.showlongtestinfo:
            line = self._locationline(nodeid, *location)
            self.write_ensure_prefix(line, "")
        elif self.showfspath:
            fsid = nodeid.split("::")[0]
            self.write_fspath_result(fsid, "")

    def pytest_runtest_logreport(self, report):
        rep = report
        res = self.config.hook.pytest_report_teststatus(report=rep)
        cat, letter, word = res
        self.stats.setdefault(cat, []).append(rep)
        self._tests_ran = True
        if not letter and not word:
            # probably passed setup/teardown
            return
        if self.verbosity <= 0:
            if not hasattr(rep, 'node') and self.showfspath:
                self.write_fspath_result(rep.nodeid, letter)
            else:
                self._tw.write(letter)
        else:
            if isinstance(word, tuple):
                word, markup = word
            else:
                if rep.passed:
                    markup = {'green':True}
                elif rep.failed:
                    markup = {'red':True}
                elif rep.skipped:
                    markup = {'yellow':True}
            line = self._locationline(rep.nodeid, *rep.location)
            if not hasattr(rep, 'node'):
                self.write_ensure_prefix(line, word, **markup)
                #self._tw.write(word, **markup)
            else:
                self.ensure_newline()
                if hasattr(rep, 'node'):
                    self._tw.write("[%s] " % rep.node.gateway.id)
                self._tw.write(word, **markup)
                self._tw.write(" " + line)
                self.currentfspath = -2

    def pytest_collection(self):
        if not self.isatty and self.config.option.verbose >= 1:
            self.write("collecting ... ", bold=True)

    def pytest_collectreport(self, report):
        if report.failed:
            self.stats.setdefault("error", []).append(report)
        elif report.skipped:
            self.stats.setdefault("skipped", []).append(report)
        items = [x for x in report.result if isinstance(x, pytest.Item)]
        self._numcollected += len(items)
        if self.isatty:
            #self.write_fspath_result(report.nodeid, 'E')
            self.report_collect()

    def report_collect(self, final=False):
        if self.config.option.verbose < 0:
            return

        errors = len(self.stats.get('error', []))
        skipped = len(self.stats.get('skipped', []))
        if final:
            line = "collected "
        else:
            line = "collecting "
        line += str(self._numcollected) + " items"
        if errors:
            line += " / %d errors" % errors
        if skipped:
            line += " / %d skipped" % skipped
        if self.isatty:
            if final:
                line += " \n"
            self.rewrite(line, bold=True)
        else:
            self.write_line(line)

    def pytest_collection_modifyitems(self):
        self.report_collect(True)

    @pytest.hookimpl(trylast=True)
    def pytest_sessionstart(self, session):
        self._sessionstarttime = time.time()
        if not self.showheader:
            return
        self.write_sep("=", "test session starts", bold=True)
        verinfo = platform.python_version()
        msg = "platform %s -- Python %s" % (sys.platform, verinfo)
        if hasattr(sys, 'pypy_version_info'):
            verinfo = ".".join(map(str, sys.pypy_version_info[:3]))
            msg += "[pypy-%s-%s]" % (verinfo, sys.pypy_version_info[3])
        msg += ", pytest-%s, py-%s, pluggy-%s" % (
               pytest.__version__, py.__version__, pluggy.__version__)
        if self.verbosity > 0 or self.config.option.debug or \
           getattr(self.config.option, 'pastebin', None):
            msg += " -- " + str(sys.executable)
        self.write_line(msg)
        lines = self.config.hook.pytest_report_header(
            config=self.config, startdir=self.startdir)
        lines.reverse()
        for line in flatten(lines):
            self.write_line(line)

    def pytest_report_header(self, config):
        inifile = ""
        if config.inifile:
            inifile = config.rootdir.bestrelpath(config.inifile)
        lines = ["rootdir: %s, inifile: %s" %(config.rootdir, inifile)]

        plugininfo = config.pluginmanager.list_plugin_distinfo()
        if plugininfo:

            lines.append(
                "plugins: %s" % ", ".join(_plugin_nameversions(plugininfo)))
        return lines

    def pytest_collection_finish(self, session):
        if self.config.option.collectonly:
            self._printcollecteditems(session.items)
            if self.stats.get('failed'):
                self._tw.sep("!", "collection failures")
                for rep in self.stats.get('failed'):
                    rep.toterminal(self._tw)
                return 1
            return 0
        if not self.showheader:
            return
        #for i, testarg in enumerate(self.config.args):
        #    self.write_line("test path %d: %s" %(i+1, testarg))

    def _printcollecteditems(self, items):
        # to print out items and their parent collectors
        # we take care to leave out Instances aka ()
        # because later versions are going to get rid of them anyway
        if self.config.option.verbose < 0:
            if self.config.option.verbose < -1:
                counts = {}
                for item in items:
                    name = item.nodeid.split('::', 1)[0]
                    counts[name] = counts.get(name, 0) + 1
                for name, count in sorted(counts.items()):
                    self._tw.line("%s: %d" % (name, count))
            else:
                for item in items:
                    nodeid = item.nodeid
                    nodeid = nodeid.replace("::()::", "::")
                    self._tw.line(nodeid)
            return
        stack = []
        indent = ""
        for item in items:
            needed_collectors = item.listchain()[1:] # strip root node
            while stack:
                if stack == needed_collectors[:len(stack)]:
                    break
                stack.pop()
            for col in needed_collectors[len(stack):]:
                stack.append(col)
                #if col.name == "()":
                #    continue
                indent = (len(stack) - 1) * "  "
                self._tw.line("%s%s" % (indent, col))

    @pytest.hookimpl(hookwrapper=True)
    def pytest_sessionfinish(self, exitstatus):
        outcome = yield
        outcome.get_result()
        self._tw.line("")
        summary_exit_codes = (
            EXIT_OK, EXIT_TESTSFAILED, EXIT_INTERRUPTED, EXIT_USAGEERROR,
            EXIT_NOTESTSCOLLECTED)
        if exitstatus in summary_exit_codes:
            self.config.hook.pytest_terminal_summary(terminalreporter=self)
            self.summary_errors()
            self.summary_failures()
            self.summary_warnings()
            self.summary_passes()
        if exitstatus == EXIT_INTERRUPTED:
            self._report_keyboardinterrupt()
            del self._keyboardinterrupt_memo
        self.summary_deselected()
        self.summary_stats()

    def pytest_keyboard_interrupt(self, excinfo):
        self._keyboardinterrupt_memo = excinfo.getrepr(funcargs=True)

    def pytest_unconfigure(self):
        if hasattr(self, '_keyboardinterrupt_memo'):
            self._report_keyboardinterrupt()

    def _report_keyboardinterrupt(self):
        excrepr = self._keyboardinterrupt_memo
        msg = excrepr.reprcrash.message
        self.write_sep("!", msg)
        if "KeyboardInterrupt" in msg:
            if self.config.option.fulltrace:
                excrepr.toterminal(self._tw)
            else:
                self._tw.line("to show a full traceback on KeyboardInterrupt use --fulltrace", yellow=True)
                excrepr.reprcrash.toterminal(self._tw)

    def _locationline(self, nodeid, fspath, lineno, domain):
        def mkrel(nodeid):
            line = self.config.cwd_relative_nodeid(nodeid)
            if domain and line.endswith(domain):
                line = line[:-len(domain)]
                l = domain.split("[")
                l[0] = l[0].replace('.', '::')  # don't replace '.' in params
                line += "[".join(l)
            return line
        # collect_fspath comes from testid which has a "/"-normalized path

        if fspath:
            res = mkrel(nodeid).replace("::()", "")  # parens-normalization
            if nodeid.split("::")[0] != fspath.replace("\\", "/"):
                res += " <- " + self.startdir.bestrelpath(fspath)
        else:
            res = "[location]"
        return res + " "

    def _getfailureheadline(self, rep):
        if hasattr(rep, 'location'):
            fspath, lineno, domain = rep.location
            return domain
        else:
            return "test session" # XXX?

    def _getcrashline(self, rep):
        try:
            return str(rep.longrepr.reprcrash)
        except AttributeError:
            try:
                return str(rep.longrepr)[:50]
            except AttributeError:
                return ""

    #
    # summaries for sessionfinish
    #
    def getreports(self, name):
        l = []
        for x in self.stats.get(name, []):
            if not hasattr(x, '_pdbshown'):
                l.append(x)
        return l

    def summary_warnings(self):
        if self.hasopt("w"):
            warnings = self.stats.get("warnings")
            if not warnings:
                return
            self.write_sep("=", "pytest-warning summary")
            for w in warnings:
                self._tw.line("W%s %s %s" % (w.code,
                              w.fslocation, w.message))

    def summary_passes(self):
        if self.config.option.tbstyle != "no":
            if self.hasopt("P"):
                reports = self.getreports('passed')
                if not reports:
                    return
                self.write_sep("=", "PASSES")
                for rep in reports:
                    msg = self._getfailureheadline(rep)
                    self.write_sep("_", msg)
                    self._outrep_summary(rep)

    def summary_failures(self):
        if self.config.option.tbstyle != "no":
            reports = self.getreports('failed')
            if not reports:
                return
            self.write_sep("=", "FAILURES")
            for rep in reports:
                if self.config.option.tbstyle == "line":
                    line = self._getcrashline(rep)
                    self.write_line(line)
                else:
                    msg = self._getfailureheadline(rep)
                    markup = {'red': True, 'bold': True}
                    self.write_sep("_", msg, **markup)
                    self._outrep_summary(rep)

    def summary_errors(self):
        if self.config.option.tbstyle != "no":
            reports = self.getreports('error')
            if not reports:
                return
            self.write_sep("=", "ERRORS")
            for rep in self.stats['error']:
                msg = self._getfailureheadline(rep)
                if not hasattr(rep, 'when'):
                    # collect
                    msg = "ERROR collecting " + msg
                elif rep.when == "setup":
                    msg = "ERROR at setup of " + msg
                elif rep.when == "teardown":
                    msg = "ERROR at teardown of " + msg
                self.write_sep("_", msg)
                self._outrep_summary(rep)

    def _outrep_summary(self, rep):
        rep.toterminal(self._tw)
        for secname, content in rep.sections:
            self._tw.sep("-", secname)
            if content[-1:] == "\n":
                content = content[:-1]
            self._tw.line(content)

    def summary_stats(self):
        session_duration = time.time() - self._sessionstarttime
        (line, color) = build_summary_stats_line(self.stats)
        msg = "%s in %.2f seconds" % (line, session_duration)
        markup = {color: True, 'bold': True}

        if self.verbosity >= 0:
            self.write_sep("=", msg, **markup)
        if self.verbosity == -1:
            self.write_line(msg, **markup)

    def summary_deselected(self):
        if 'deselected' in self.stats:
            l = []
            k = self.config.option.keyword
            if k:
                l.append("-k%s" % k)
            m = self.config.option.markexpr
            if m:
                l.append("-m %r" % m)
            if l:
                self.write_sep("=", "%d tests deselected by %r" % (
                    len(self.stats['deselected']), " ".join(l)), bold=True)

def repr_pythonversion(v=None):
    if v is None:
        v = sys.version_info
    try:
        return "%s.%s.%s-%s-%s" % v
    except (TypeError, ValueError):
        return str(v)

def flatten(l):
    for x in l:
        if isinstance(x, (list, tuple)):
            for y in flatten(x):
                yield y
        else:
            yield x

def build_summary_stats_line(stats):
    keys = ("failed passed skipped deselected "
           "xfailed xpassed warnings error").split()
    key_translation = {'warnings': 'pytest-warnings'}
    unknown_key_seen = False
    for key in stats.keys():
        if key not in keys:
            if key: # setup/teardown reports have an empty key, ignore them
                keys.append(key)
                unknown_key_seen = True
    parts = []
    for key in keys:
        val = stats.get(key, None)
        if val:
            key_name = key_translation.get(key, key)
            parts.append("%d %s" % (len(val), key_name))

    if parts:
        line = ", ".join(parts)
    else:
        line = "no tests ran"

    if 'failed' in stats or 'error' in stats:
        color = 'red'
    elif 'warnings' in stats or unknown_key_seen:
        color = 'yellow'
    elif 'passed' in stats:
        color = 'green'
    else:
        color = 'yellow'

    return (line, color)


def _plugin_nameversions(plugininfo):
    l = []
    for plugin, dist in plugininfo:
        # gets us name and version!
        name = '{dist.project_name}-{dist.version}'.format(dist=dist)
        # questionable convenience, but it keeps things short
        if name.startswith("pytest-"):
            name = name[7:]
        # we decided to print python package names
        # they can have more than one plugin
        if name not in l:
            l.append(name)
    return l