tests/test-run-tests.t
author Matt Mackall <mpm@selenic.com>
Wed, 18 Jun 2014 20:51:49 -0500
changeset 21763 84cd5ee787ed
parent 21756 f5fd1580a649
child 21926 6c36dc6cd61a
permissions -rw-r--r--
run-tests: hold iolock across diff/prompt when interactive Otherwise diff may get separated from the corresponding prompt by other threads. This required moving the interactive prompting from one helper method to another.

This file tests the behavior of run-tests.py itself.

Smoke test
============

  $ $TESTDIR/run-tests.py
  
  # Ran 0 tests, 0 skipped, 0 warned, 0 failed.

a succesful test
=======================

  $ cat > test-success.t << EOF
  >   $ echo babar
  >   babar
  > EOF

  $ $TESTDIR/run-tests.py --with-hg=`which hg`
  .
  # Ran 1 tests, 0 skipped, 0 warned, 0 failed.

failing test
==================

  $ cat > test-failure.t << EOF
  >   $ echo babar
  >   rataxes
  > EOF

  $ $TESTDIR/run-tests.py --with-hg=`which hg`
  
  --- $TESTTMP/test-failure.t
  +++ $TESTTMP/test-failure.t.err
  @@ -1,2 +1,2 @@
     $ echo babar
  -  rataxes
  +  babar
  
  ERROR: test-failure.t output changed
  !.
  Failed test-failure.t: output changed
  # Ran 2 tests, 0 skipped, 0 warned, 1 failed.
  python hash seed: * (glob)
  [1]

test for --retest
====================

  $ $TESTDIR/run-tests.py --with-hg=`which hg` --retest
  
  --- $TESTTMP/test-failure.t
  +++ $TESTTMP/test-failure.t.err
  @@ -1,2 +1,2 @@
     $ echo babar
  -  rataxes
  +  babar
  
  ERROR: test-failure.t output changed
  !
  Failed test-failure.t: output changed
  # Ran 1 tests, 1 skipped, 0 warned, 1 failed.
  python hash seed: * (glob)
  [1]

Selecting Tests To Run
======================

successful

  $ $TESTDIR/run-tests.py --with-hg=`which hg` test-success.t
  .
  # Ran 1 tests, 0 skipped, 0 warned, 0 failed.

failed

  $ $TESTDIR/run-tests.py --with-hg=`which hg` test-failure.t
  
  --- $TESTTMP/test-failure.t
  +++ $TESTTMP/test-failure.t.err
  @@ -1,2 +1,2 @@
     $ echo babar
  -  rataxes
  +  babar
  
  ERROR: test-failure.t output changed
  !
  Failed test-failure.t: output changed
  # Ran 1 tests, 0 skipped, 0 warned, 1 failed.
  python hash seed: * (glob)
  [1]

Running In Debug Mode
======================

  $ $TESTDIR/run-tests.py --with-hg=`which hg` --debug
  + echo SALT* 0 0 (glob)
  SALT* 0 0 (glob)
  + echo babar
  babar
  + echo SALT* 2 0 (glob)
  SALT* 2 0 (glob)
  .+ echo SALT* 0 0 (glob)
  SALT* 0 0 (glob)
  + echo babar
  babar
  + echo SALT* 2 0 (glob)
  SALT* 2 0 (glob)
  .
  # Ran 2 tests, 0 skipped, 0 warned, 0 failed.

Parallel runs
==============

(duplicate the failing test to get predictable output)
  $ cp test-failure.t test-failure-copy.t

  $ $TESTDIR/run-tests.py --with-hg=`which hg` --jobs 2 test-failure*.t
  
  --- $TESTTMP/test-failure*.t (glob)
  +++ $TESTTMP/test-failure*.t.err (glob)
  @@ -1,2 +1,2 @@
     $ echo babar
  -  rataxes
  +  babar
  
  ERROR: test-failure*.t output changed (glob)
  !
  --- $TESTTMP/test-failure*.t (glob)
  +++ $TESTTMP/test-failure*.t.err (glob)
  @@ -1,2 +1,2 @@
     $ echo babar
  -  rataxes
  +  babar
  
  ERROR: test-failure*.t output changed (glob)
  !
  Failed test-failure*.t: output changed (glob)
  Failed test-failure*.t: output changed (glob)
  # Ran 2 tests, 0 skipped, 0 warned, 2 failed.
  python hash seed: * (glob)
  [1]

(delete the duplicated test file)
  $ rm test-failure-copy.t


Interactive run
===============

(backup the failing test)
  $ cp test-failure.t backup

Refuse the fix

  $ echo 'n' | $TESTDIR/run-tests.py --with-hg=`which hg` -i
  
  --- $TESTTMP/test-failure.t
  +++ $TESTTMP/test-failure.t.err
  @@ -1,2 +1,2 @@
     $ echo babar
  -  rataxes
  +  babar
  Accept this change? [n] 
  ERROR: test-failure.t output changed
  !.
  Failed test-failure.t: output changed
  # Ran 2 tests, 0 skipped, 0 warned, 1 failed.
  python hash seed: * (glob)
  [1]

  $ cat test-failure.t
    $ echo babar
    rataxes

Accept the fix

  $ echo 'y' | $TESTDIR/run-tests.py --with-hg=`which hg` -i
  
  --- $TESTTMP/test-failure.t
  +++ $TESTTMP/test-failure.t.err
  @@ -1,2 +1,2 @@
     $ echo babar
  -  rataxes
  +  babar
  Accept this change? [n] ..
  # Ran 2 tests, 0 skipped, 0 warned, 0 failed.

  $ cat test-failure.t
    $ echo babar
    babar

(reinstall)
  $ mv backup test-failure.t

No Diff
===============

  $ $TESTDIR/run-tests.py --with-hg=`which hg` --nodiff
  !.
  Failed test-failure.t: output changed
  # Ran 2 tests, 0 skipped, 0 warned, 1 failed.
  python hash seed: * (glob)
  [1]