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263 lines
8.1 KiB
Bash
263 lines
8.1 KiB
Bash
#! /bin/sh
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# vim:et:ft=sh:sts=2:sw=2
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#
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# shUnit2 unit tests of miscellaneous things
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#
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# Copyright 2008-2018 Kate Ward. All Rights Reserved.
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# Released under the Apache 2.0 license.
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#
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# Author: kate.ward@forestent.com (Kate Ward)
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# https://github.com/kward/shunit2
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#
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### ShellCheck http://www.shellcheck.net/
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# $() are not fully portable (POSIX != portable).
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# shellcheck disable=SC2006
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# Disable source following.
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# shellcheck disable=SC1090,SC1091
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# Not wanting to escape single quotes.
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# shellcheck disable=SC1003
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# These variables will be overridden by the test helpers.
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stdoutF="${TMPDIR:-/tmp}/STDOUT"
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stderrF="${TMPDIR:-/tmp}/STDERR"
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# Load test helpers.
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. ./shunit2_test_helpers
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# Note: the test script is prefixed with '#' chars so that shUnit2 does not
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# incorrectly interpret the embedded functions as real functions.
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testUnboundVariable() {
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unittestF="${SHUNIT_TMPDIR}/unittest"
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sed 's/^#//' >"${unittestF}" <<EOF
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## Treat unset variables as an error when performing parameter expansion.
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#set -u
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#
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#boom() { x=\$1; } # This function goes boom if no parameters are passed!
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#test_boom() {
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# assertEquals 1 1
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# boom # No parameter given
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# assertEquals 0 \$?
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#}
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#SHUNIT_COLOR='none'
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#. ${TH_SHUNIT}
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EOF
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( exec "${SHUNIT_SHELL:-sh}" "${unittestF}" >"${stdoutF}" 2>"${stderrF}" )
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assertFalse 'expected a non-zero exit value' $?
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grep '^ASSERT:Unknown failure' "${stdoutF}" >/dev/null
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assertTrue 'assert message was not generated' $?
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grep '^Ran [0-9]* test' "${stdoutF}" >/dev/null
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assertTrue 'test count message was not generated' $?
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grep '^FAILED' "${stdoutF}" >/dev/null
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assertTrue 'failure message was not generated' $?
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}
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# assertEquals repeats message argument.
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# https://github.com/kward/shunit2/issues/7
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testIssue7() {
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# Disable coloring so 'ASSERT:' lines can be matched correctly.
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_shunit_configureColor 'none'
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( assertEquals 'Some message.' 1 2 >"${stdoutF}" 2>"${stderrF}" )
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diff "${stdoutF}" - >/dev/null <<EOF
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ASSERT:Some message. expected:<1> but was:<2>
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EOF
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rtrn=$?
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assertEquals "${SHUNIT_TRUE}" "${rtrn}"
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[ "${rtrn}" -eq "${SHUNIT_TRUE}" ] || cat "${stderrF}" >&2
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}
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# Support prefixes on test output.
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# https://github.com/kward/shunit2/issues/29
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testIssue29() {
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unittestF="${SHUNIT_TMPDIR}/unittest"
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sed 's/^#//' >"${unittestF}" <<EOF
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## Support test prefixes.
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#test_assert() { assertTrue ${SHUNIT_TRUE}; }
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#SHUNIT_COLOR='none'
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#SHUNIT_TEST_PREFIX='--- '
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#. ${TH_SHUNIT}
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EOF
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( exec "${SHUNIT_SHELL:-sh}" "${unittestF}" >"${stdoutF}" 2>"${stderrF}" )
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grep '^--- test_assert' "${stdoutF}" >/dev/null
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rtrn=$?
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assertEquals "${SHUNIT_TRUE}" "${rtrn}"
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[ "${rtrn}" -eq "${SHUNIT_TRUE}" ] || cat "${stdoutF}" >&2
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}
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# shUnit2 should not exit with 0 when it has syntax errors.
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# https://github.com/kward/shunit2/issues/69
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testIssue69() {
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unittestF="${SHUNIT_TMPDIR}/unittest"
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for t in Equals NotEquals Null NotNull Same NotSame True False; do
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assert="assert${t}"
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sed 's/^#//' >"${unittestF}" <<EOF
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## Asserts with invalid argument counts should be counted as failures.
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#test_assert() { ${assert}; }
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#SHUNIT_COLOR='none'
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#. ${TH_SHUNIT}
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EOF
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( exec "${SHUNIT_SHELL:-sh}" "${unittestF}" >"${stdoutF}" 2>"${stderrF}" )
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grep '^FAILED' "${stdoutF}" >/dev/null
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assertTrue "failure message for ${assert} was not generated" $?
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done
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}
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# Ensure that test fails if setup/teardown functions fail.
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testIssue77() {
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unittestF="${SHUNIT_TMPDIR}/unittest"
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for func in oneTimeSetUp setUp tearDown oneTimeTearDown; do
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sed 's/^#//' >"${unittestF}" <<EOF
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## Environment failure should end test.
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#${func}() { return ${SHUNIT_FALSE}; }
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#test_true() { assertTrue ${SHUNIT_TRUE}; }
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#SHUNIT_COLOR='none'
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#. ${TH_SHUNIT}
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EOF
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( exec "${SHUNIT_SHELL:-sh}" "${unittestF}" >"${stdoutF}" 2>"${stderrF}" )
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grep '^FAILED' "${stdoutF}" >/dev/null
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assertTrue "failure of ${func}() did not end test" $?
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done
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}
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# Ensure a test failure is recorded for code containing syntax errors.
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# https://github.com/kward/shunit2/issues/84
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testIssue84() {
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unittestF="${SHUNIT_TMPDIR}/unittest"
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sed 's/^#//' >"${unittestF}" <<\EOF
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## Function with syntax error.
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#syntax_error() { ${!#3442} -334 a$@2[1]; }
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#test_syntax_error() {
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# syntax_error
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# assertTrue ${SHUNIT_TRUE}
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#}
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#SHUNIT_COLOR='none'
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#SHUNIT_TEST_PREFIX='--- '
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#. ${TH_SHUNIT}
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EOF
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( exec "${SHUNIT_SHELL:-sh}" "${unittestF}" >"${stdoutF}" 2>"${stderrF}" )
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grep '^FAILED' "${stdoutF}" >/dev/null
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assertTrue "failure message for ${assert} was not generated" $?
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}
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testPrepForSourcing() {
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assertEquals '/abc' "`_shunit_prepForSourcing '/abc'`"
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assertEquals './abc' "`_shunit_prepForSourcing './abc'`"
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assertEquals './abc' "`_shunit_prepForSourcing 'abc'`"
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}
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testEscapeCharInStr() {
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while read -r desc char str want; do
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got=`_shunit_escapeCharInStr "${char}" "${str}"`
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assertEquals "${desc}" "${want}" "${got}"
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done <<'EOF'
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backslash \ '' ''
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backslash_pre \ \def \\def
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backslash_mid \ abc\def abc\\def
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backslash_post \ abc\ abc\\
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quote " '' ''
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quote_pre " "def \"def
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quote_mid " abc"def abc\"def
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quote_post " abc" abc\"
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string $ '' ''
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string_pre $ $def \$def
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string_mid $ abc$def abc\$def
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string_post $ abc$ abc\$
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EOF
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# TODO(20170924:kward) fix or remove.
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# actual=`_shunit_escapeCharInStr "'" ''`
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# assertEquals '' "${actual}"
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# assertEquals "abc\\'" `_shunit_escapeCharInStr "'" "abc'"`
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# assertEquals "abc\\'def" `_shunit_escapeCharInStr "'" "abc'def"`
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# assertEquals "\\'def" `_shunit_escapeCharInStr "'" "'def"`
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# # Must put the backtick in a variable so the shell doesn't misinterpret it
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# # while inside a backticked sequence (e.g. `echo '`'` would fail).
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# backtick='`'
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# actual=`_shunit_escapeCharInStr ${backtick} ''`
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# assertEquals '' "${actual}"
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# assertEquals '\`abc' \
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# `_shunit_escapeCharInStr "${backtick}" ${backtick}'abc'`
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# assertEquals 'abc\`' \
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# `_shunit_escapeCharInStr "${backtick}" 'abc'${backtick}`
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# assertEquals 'abc\`def' \
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# `_shunit_escapeCharInStr "${backtick}" 'abc'${backtick}'def'`
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}
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testEscapeCharInStr_specialChars() {
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# Make sure our forward slash doesn't upset sed.
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assertEquals '/' "`_shunit_escapeCharInStr '\' '/'`"
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# Some shells escape these differently.
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# TODO(20170924:kward) fix or remove.
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#assertEquals '\\a' `_shunit_escapeCharInStr '\' '\a'`
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#assertEquals '\\b' `_shunit_escapeCharInStr '\' '\b'`
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}
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# Test the various ways of declaring functions.
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#
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# Prefixing (then stripping) with comment symbol so these functions aren't
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# treated as real functions by shUnit2.
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testExtractTestFunctions() {
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f="${SHUNIT_TMPDIR}/extract_test_functions"
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sed 's/^#//' <<EOF >"${f}"
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## Function on a single line.
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#testABC() { echo 'ABC'; }
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## Multi-line function with '{' on next line.
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#test_def()
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# {
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# echo 'def'
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#}
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## Multi-line function with '{' on first line.
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#testG3 () {
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# echo 'G3'
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#}
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## Function with numerical values in name.
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#function test4() { echo '4'; }
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## Leading space in front of function.
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# test5() { echo '5'; }
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## Function with '_' chars in name.
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#some_test_function() { echo 'some func'; }
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## Function that sets variables.
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#func_with_test_vars() {
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# testVariable=1234
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#}
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EOF
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actual=`_shunit_extractTestFunctions "${f}"`
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assertEquals 'testABC test_def testG3 test4 test5' "${actual}"
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}
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# Test that certain external commands sometimes "stubbed" by users
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# are escaped. See Issue #54.
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testProtectedCommands() {
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for c in mkdir rm cat chmod; do
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grep "^[^#]*${c} " "${TH_SHUNIT}" | grep -qv "command ${c}"
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assertFalse "external call to ${c} not protected somewhere" $?
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done
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grep '^[^#]*[^ ] *\[' "${TH_SHUNIT}" | grep -qv 'command \['
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assertFalse "call to [ ... ] not protected somewhere" $?
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grep '^[^#]* *\.' "${TH_SHUNIT}" | grep -qv 'command \.'
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assertFalse "call to . not protected somewhere" $?
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}
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setUp() {
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for f in "${stdoutF}" "${stderrF}"; do
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cp /dev/null "${f}"
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done
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# Reconfigure coloring as some tests override default behavior.
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_shunit_configureColor "${SHUNIT_COLOR_DEFAULT}"
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}
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oneTimeSetUp() {
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SHUNIT_COLOR_DEFAULT="${SHUNIT_COLOR}"
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th_oneTimeSetUp
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}
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# Load and run shUnit2.
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# shellcheck disable=SC2034
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[ -n "${ZSH_VERSION:-}" ] && SHUNIT_PARENT=$0
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. "${TH_SHUNIT}"
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