.test

#!/bin/sh

set -ev

trap 'echo; echo "ERROR at line $LINENO" >&2' ERR

cd example
go build
ln -nfs example goopt-example

# Verify that the web page seems to be there:
grep quiet goopt-example.html

./goopt-example --help | grep 'demonstration program'
./goopt-example --help | grep 'output verbosely'

./goopt-example -n 0 | grep Greet && exit 1
./goopt-example | grep Greet
./goopt-example --child Paul --child David --child Laura | grep Paul
./goopt-example --child Paul --child David --child Laura | grep David
./goopt-example --child Paul --child David --child Laura | grep Laura

cd ..

cd test-program
go build
cd ..

test-program/test-program | grep BOO
test-program/test-program | grep 'name is anonymous'
test-program/test-program | grep 'I am unhappy'

test-program/test-program --undefined && exit 1
test-program/test-program -undef && exit 1

# We should fail given a nonexistent short argument
test-program/test-program -x && exit 1

test-program/test-program --sad | grep unhappy
test-program/test-program --happy | grep 'am happy'
# A unique prefix of a flag should work fine
test-program/test-program --ha | grep 'am happy'
# A non-unique prefix should exit with an error
test-program/test-program --h && exit 1

test-program/test-program -u | grep 'am unhappy'
test-program/test-program -b boo | grep boo
# -o requires an argument
test-program/test-program -o && exit 1
test-program/test-program -o "let us say lettuce" | grep "let us say lettuce"
test-program/test-program | grep 'very slow'
test-program/test-program --speed fast | grep 'very fast'
test-program/test-program --speed=fast
test-program/test-program --speed=fast | grep 'very fast'
test-program/test-program --velocity=medium | grep 'very medium'
test-program/test-program --velocity=mediu && exit 1

test-program/test-program --help | grep name=anonymous
test-program/test-program --help | grep ' -b BOO'
test-program/test-program --help | grep ' --unhappy, --sad'
test-program/test-program --help | grep '=.slow.medium.fast'

# Check that Strings works as expected:
test-program/test-program --word=hello | grep 'saying: hello'
test-program/test-program --word=hello --saying=world | grep 'saying: hello world'
test-program/test-program -ws hello world | grep 'saying: hello world'

# Check that Args works as expected
test-program/test-program pluto was a planet | grep "day, pluto was a planet$"

# Verify that unrecognized flag-like objects trigger failure
test-program/test-program pluto was a --planet && exit 1
# Check that Args works as expected with --
test-program/test-program -- pluto was a --planet | grep "day, pluto was a --planet$"

# Check that int works as expected
test-program/test-program -l 6 | egrep 'man\?{6}$'

echo all tests passed!