def test_display_summary_edge_case_scan_time_zero():
from cStringIO import StringIO
import sys
from scancode.cli import display_summary
from scancode.resource import Codebase
# Set up test codebase
test_codebase = test_env.get_test_loc('resource/client')
codebase = Codebase(test_codebase, strip_root=True)
codebase.timings['scan'] = 0
scan_names = ''
processes = 0
verbose = False
errors = []
# Redirect summary output from `stderr` to `result`
result = StringIO()
sys.stderr = result
# Output from `display_summary` will be in `result`
display_summary(codebase, scan_names, processes, errors, verbose)
# Set `stderr` back
sys.stderr = sys.__stderr__
# No exception should be thrown and this assertion should pass
assert 'Scan Speed: 0.00 files/sec.' in result.getvalue()
def test_display_summary_edge_case_scan_time_zero_should_not_fail():
from io import StringIO
import sys
from scancode.cli import display_summary
from commoncode.resource import Codebase
# Set up test codebase
test_codebase = test_env.get_test_loc('summaries/client')
codebase = Codebase(test_codebase, strip_root=True)
codebase.timings['scan'] = 0
scan_names = 'foo, bar, baz'
processes = 23
errors = ['failed to scan ABCD']
try:
# Redirect summary output from `stderr` to `result`
result = StringIO()
sys.stderr = result
# Output from `display_summary` will be in `result`
display_summary(codebase, scan_names, processes, errors)
finally:
# Set `stderr` back
sys.stderr = sys.__stderr__
