test_cli.sh

#!/usr/bin/env bash

test_run_all_tests_even_in_case_of_failure() {
  assert_equals \
"\
Running tests in code
	Running test_fails ... FAILURE
./code:2:test_fails()
	Running test_succeed ... SUCCESS
Overall resultcode: FAILURE\
" \
"$(bash_unit_out_for_code << EOF
  function test_succeed() { assert true ; }
  function test_fails()   { assert false ; }
EOF
)"
}

test_exit_code_not_0_in_case_of_failure() {
  assert_fails "$BASH_UNIT <($CAT << EOF
function test_succeed() { assert true ; }
function test_fails()   { assert false ; }
EOF
)"
}

test_exit_code_not_0_in_case_of_syntax_error() {
  assert_fails "$BASH_UNIT <($CAT << EOF
function test_fails()   { while true ; done ; }
EOF
)"
}

test_exit_code_not_0_in_case_of_non_zero_exit_code() {
  assert_fails "$BASH_UNIT <($CAT << EOF
function test_fails()   { false ; }
EOF
)"
}

test_exit_code_0_in_case_of_zero_exit_code() {
  assert "$BASH_UNIT <($CAT << EOF
function test_succeeds()   { true ; }
EOF
)"
}

test_exit_code_not_0_in_case_of_non_zero_exit_code_followed_by_zero_exit_code() {
  assert_fails "$BASH_UNIT <($CAT << EOF
function test_fails()   { false ; true ; }
EOF
)"
}

test_run_all_file_parameters() {
  bash_unit_output=$($BASH_UNIT \
    <(echo "test_one() { echo -n ; }") \
    <(echo "test_two() { echo -n ; }") \
    | "$SED" -e 's:/dev/fd/[0-9]*:test_file:' \
  )

  assert_equals \
"\
Running tests in test_file
	Running test_one ... SUCCESS
Running tests in test_file
	Running test_two ... SUCCESS
Overall result: SUCCESS\
" \
"$bash_unit_output"
}

test_run_only_tests_that_match_pattern() {
  bash_unit_output=$($BASH_UNIT -p one \
    <(echo "test_one() { echo -n ; }") \
    <(echo "test_two() { echo -n ; }") \
    | "$SED" -e 's:/dev/fd/[0-9]*:test_file:' \
  )

  assert_equals "\
Running tests in test_file
	Running test_one ... SUCCESS
Running tests in test_file
Overall result: SUCCESS" "$bash_unit_output"
}

test_do_not_run_pending_tests() {
  assert "$BASH_UNIT \
    <(echo 'pending_should_not_run() { fail ; }
            todo_should_not_run() { fail ; }') \
  "
}

test_pending_tests_appear_in_output() {
  bash_unit_output=$($BASH_UNIT \
    <(echo 'pending_should_not_run() { fail ; }
            todo_should_not_run() { fail ; }') \
    | "$SED" -e 's:/dev/fd/[0-9]*:test_file:' \
  )

  assert_equals "\
Running tests in test_file
	Running pending_should_not_run ... PENDING
	Running todo_should_not_run ... PENDING
Overall result: SUCCESS" \
  "$bash_unit_output"
}

test_do_not_run_skipped_tests() {
  assert "$BASH_UNIT -s two \
    <(echo 'test_one() { echo -n ; }
            test_two() { fail ; }
            test_three() { fail ; }
            skip_if true three
            ') \
  "
}

test_skipped_tests_appear_in_output() {
  bash_unit_output=$($BASH_UNIT -s two \
    <(echo 'test_one() { echo -n ; }
            test_two() { fail ; }
            test_three() { fail ; }
            skip_if true three
            ') \
    | "$SED" -e 's:/dev/fd/[0-9]*:test_file:' \
  )

  assert_equals "\
Running tests in test_file
	Running test_three ... SKIPPED
	Running test_two ... SKIPPED
	Running test_one ... SUCCESS
Overall result: SUCCESS" \
  "$bash_unit_output"
}

test_can_have_a_quiet_output() {
  bash_unit_output=$($BASH_UNIT -q \
    <(echo 'test_one() { echo -n ; }
            test_two() { fail "this test fails" ; }
            test_three() { fail ; }
            ') \
    | "$SED" -e 's:/dev/fd/[0-9]*:test_file:' \
  )

  assert_equals "\
Running tests in test_file
	Running test_one ... SUCCESS
	Running test_three ... FAILURE
	Running test_two ... FAILURE
Overall result: FAILURE" \
  "$bash_unit_output"
}

test_fails_when_test_file_does_not_exist() {
  assert_fails "$BASH_UNIT /not_exist/not_exist"
}

test_display_usage_when_test_file_does_not_exist() {
  bash_unit_output=$($BASH_UNIT /not_exist/not_exist 2>&1 >/dev/null | line 1)

  assert_equals "file does not exist: /not_exist/not_exist"\
                "$bash_unit_output"
}

test_bash_unit_succeed_when_no_failure_even_if_no_teardown() {
  #FIX https://github.com/bash-unit/bash_unit/issues/8
  assert "$BASH_UNIT <(echo 'test_success() { echo -n ; }')"
}

test_bash_unit_runs_teardown_even_in_case_of_failure() {
  #FIX https://github.com/bash-unit/bash_unit/issues/10
  assert_equals "ran teardown" \
    "$($BASH_UNIT <(echo 'test_fail() { fail ; } ; teardown() { echo "ran teardown" >&2 ; }') 2>&1 >/dev/null)"
}

test_bash_unit_runs_teardown_suite_even_in_case_of_failure() {
  assert_equals "ran teardown_suite" \
    "$($BASH_UNIT <(echo 'test_fail() { fail ; } ; teardown_suite() { echo "ran teardown_suite" >&2 ; }') 2>&1 >/dev/null)"
}

test_bash_unit_runs_teardown_suite_even_in_case_of_failure_setup_suite() {
  #FIX https://github.com/bash-unit/bash_unit/issues/43
  assert_equals "ran teardown_suite" \
    "$($BASH_UNIT <(echo 'setup_suite() { return 1 ; } ; teardown_suite() { echo "ran teardown_suite" >&2 ; }') 2>&1 >/dev/null)"
}

test_bash_unit_fails_in_case_of_failure_setup_suite() {
  #FIX https://github.com/bash-unit/bash_unit/issues/135
  assert_fail \
    "$BASH_UNIT <(echo 'setup_suite() { return 2 ; } ') 2>&1 >/dev/null"
}

test_one_test_should_stop_after_first_assertion_failure() {
  #FIX https://github.com/bash-unit/bash_unit/issues/10
  assert_equals "before failure" \
    "$($BASH_UNIT <(echo 'test_fail() { echo "before failure" >&2 ; fail ; echo "after failure" >&2 ; }') 2>&1 >/dev/null)"
}

test_one_test_should_stop_when_assert_fails() {
  #FIX https://github.com/bash-unit/bash_unit/issues/26
  assert_equals "before failure" \
    "$($BASH_UNIT <(echo 'test_fail() { echo "before failure" >&2 ; assert false ; echo "after failure" >&2 ; }') 2>&1 >/dev/null)"
}

setup() {
  # fake basic unix commands bash_unit relies on so that
  # we ensure bash_unit keeps working when people fake
  # this commands in their tests (and make what is necessary
  # so that code in these tests is immune to that fake by
  # using $SED or $CAT in the tests)
  fake cat :
  fake sed :
}

line() {
  line_nb=$1
  tail -n +"$line_nb" | head -1
}

bash_unit_out_for_code() {
  $BASH_UNIT <("$CAT") | "$SED" -e 's:/dev/fd/[0-9]*:code:' -e 's/[0-9]*:/code:/'
}

BASH_UNIT="eval FORCE_COLOR=false ../bash_unit"