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122 lines
4.8 KiB
122 lines
4.8 KiB
#!/bin/bash
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set -e
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. assert.sh
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assert "echo" # no output expected
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assert "echo foo" "foo" # output expected
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assert "cat" "bar" "bar" # output expected if input's given
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assert_raises "true" 0 "" # status code expected
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assert_raises "exit 127" 127 "" # status code expected
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assert "head -1 < $0" "#!/bin/bash" # redirections
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assert "seq 2" "1\n2" # multi-line output expected
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assert_raises 'read a; exit $a' 42 "42" # variables still work
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assert "echo 1;
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echo 2 # ^" "1\n2" # semicolon required!
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assert_end demo
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_clean() {
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_assert_reset # reset state
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DEBUG= STOP= INVARIANT=1 DISCOVERONLY= CONTINUE= # reset flags
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eval $* # read new flags
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}
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# clean output
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assert "_clean; assert true; assert_end" \
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"all 1 tests passed."
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# error reports on failure
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assert "_clean; assert 'seq 1'; assert_end" \
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'test #1 "seq 1" failed:\n\texpected nothing\n\tgot "1"\n1 of 1 tests failed.'
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assert "_clean; assert true '1'; assert_end" \
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'test #1 "true" failed:\n\texpected "1"\n\tgot nothing\n1 of 1 tests failed.'
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assert "_clean; assert 'true' 'foo' 'bar'; assert_end" \
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'test #1 "true <<< bar" failed:\n\texpected "foo"\n\tgot nothing\n1 of 1 tests failed.'
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# debug output (-v)
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assert "_clean DEBUG=1; assert true; assert_end" \
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".\nall 1 tests passed."
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assert "_clean DEBUG=1; assert_raises false; assert_end" \
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'X\ntest #1 "false" failed:\n\tprogram terminated with code 1 instead of 0
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1 of 1 tests failed.'
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# collect tests only (-d)
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assert "_clean DISCOVERONLY=1; assert true; assert false; assert_end" \
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"collected 2 tests."
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# stop immediately on failure (-x)
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assert "_clean STOP=1; assert_raises false; assert_end" \
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'test #1 "false" failed:\n\tprogram terminated with code 1 instead of 0'
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# runtime statistics (omission of -i)
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assert_raises "_clean INVARIANT=;
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assert_end | egrep 'all 0 tests passed in ([0-9]|[0-9].[0-9]{3})s'"
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assert_end output
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# assert_end exit code is the number of failures
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assert_raises "_clean; assert_raises false; assert_raises false; assert_end" 2
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# stderr should NOT leak if ignored
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assert "_clean; assert less" ""
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# stderr should be redirectable though
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assert '_clean; assert "less 2>&1" "Missing filename (\"less --help\" for help)"'
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# bash failures behave just like stderr
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assert "_clean; assert ___invalid" ""
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# test suites can be nested and settings are inherited
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# (ie. we don't need to invoke the inner suite with the very same options,
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# namely --invariant)
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assert "_clean; bash -c '
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. assert.sh;
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assert_raises true; assert_end outer;
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bash -c \". assert.sh; assert_raises true; assert_end inner\"
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' '<exec>' --invariant" "all 1 outer tests passed.
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all 1 inner tests passed." # <exec> is $0
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# set the correct exit status
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assert_raises "_clean; bash -c \"
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. assert.sh; assert true ''; assert_end one;
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assert 'echo bar' 'bar'; assert_end two\"" 0
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assert_raises "_clean; bash -c \"
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. assert.sh; assert true 'foo'; assert_end one;
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assert 'echo bar' 'bar'; assert_end two\"" 1
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# ..but do not override it
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assert_raises "_clean; bash -c \"
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. assert.sh; assert true 'foo'; assert_end one;
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assert 'echo bar' 'bar'; assert_end two; exit 3\"" 3
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# environment variables do not leak
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assert "_clean; x=0; assert 'x=1'; assert_raises 'x=2'; echo \$x" 0
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assert "_clean; x=0; assert 'export x=1'; assert_raises 'export x=2';
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echo \$x" 0
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assert_end interaction
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# commit: fixed output to report all errors, not just the first
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assert "_clean;
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assert_raises false; assert_raises false;
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assert_end" 'test #1 "false" failed:
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\tprogram terminated with code 1 instead of 0
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test #2 "false" failed:
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\tprogram terminated with code 1 instead of 0
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2 of 2 tests failed.'
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# commit: added default value for assert_raises
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assert_raises "_clean; assert_raises true; assert_end" 0
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# commit: fixed verbose failure reports in assert_raises
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assert "_clean DEBUG=1; assert_raises false; assert_end" 'X
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test #1 "false" failed:
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\tprogram terminated with code 1 instead of 0
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1 of 1 tests failed.'
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# commit: redirected assert_raises output
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assert "_clean; assert_raises 'echo 1'; assert_end" "all 1 tests passed."
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# commit: fixed --discover to reset properly
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assert "_clean DISCOVERONLY=1;
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assert 1; assert 1; assert_end;
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assert 1; assert_end;" "collected 2 tests.\ncollected 1 tests."
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# commit: stopped errors from leaking into other test suites
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assert "_clean;
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assert_raises false; assert_raises false; assert_end;
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assert_raises false; assert_end" 'test #1 "false" failed:
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\tprogram terminated with code 1 instead of 0
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test #2 "false" failed:
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\tprogram terminated with code 1 instead of 0
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2 of 2 tests failed.
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test #1 "false" failed:
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\tprogram terminated with code 1 instead of 0
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1 of 1 tests failed.'
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# issue 1: assert.sh: line 87: DISCOVERONLY: unbound variable
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assert "_clean; set -u; assert_raises true; assert true; assert_end" \
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"all 2 tests passed."
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assert_end regression
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