Mercurial > hg
changeset 33152:367a3c6473d2
test-drawdag: add a test for drawdag.py
The drawdag script is useful but does not have a formal test. This patch
adds it.
| author | Jun Wu <quark@fb.com> |
|---|---|
| date | Mon, 26 Jun 2017 23:31:53 -0700 |
| parents | 851825214aa3 |
| children | 4d780d510b44 |
| files | tests/test-drawdag.t |
| diffstat | 1 files changed, 180 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/test-drawdag.t Mon Jun 26 23:31:53 2017 -0700 @@ -0,0 +1,180 @@ + $ cat >> $HGRCPATH<<EOF + > [extensions] + > drawdag=$TESTDIR/drawdag.py + > EOF + + $ reinit () { + > rm -rf .hg && hg init + > } + + $ hg init + +Test what said in drawdag.py docstring + + $ hg debugdrawdag <<'EOS' + > c d + > |/ + > b + > | + > a + > EOS + + $ hg log -G -T '{rev} {desc} ({tags})' + o 3 d (d tip) + | + | o 2 c (c) + |/ + o 1 b (b) + | + o 0 a (a) + + $ hg debugdrawdag <<'EOS' + > foo bar bar foo + > | / | | + > ancestor(c,d) a baz + > EOS + + $ hg log -G -T '{desc}' + o foo + |\ + +---o bar + | | | + | o | baz + | / + +---o d + | | + +---o c + | | + o | b + |/ + o a + + $ reinit + + $ hg debugdrawdag <<'EOS' + > o foo + > |\ + > +---o bar + > | | | + > | o | baz + > | / + > +---o d + > | | + > +---o c + > | | + > o | b + > |/ + > o a + > EOS + + $ hg log -G -T '{desc}' + o foo + |\ + | | o d + | |/ + | | o c + | |/ + | | o bar + | |/| + | o | b + | |/ + o / baz + / + o a + + $ reinit + + $ hg debugdrawdag <<'EOS' + > o foo + > |\ + > | | o d + > | |/ + > | | o c + > | |/ + > | | o bar + > | |/| + > | o | b + > | |/ + > o / baz + > / + > o a + > EOS + + $ hg log -G -T '{desc}' + o foo + |\ + | | o d + | |/ + | | o c + | |/ + | | o bar + | |/| + | o | b + | |/ + o / baz + / + o a + + +Edges existed in repo are no-ops + + $ reinit + $ hg debugdrawdag <<'EOS' + > B C C + > | | | + > A A B + > EOS + + $ hg log -G -T '{desc}' + o C + |\ + | o B + |/ + o A + + + $ hg debugdrawdag <<'EOS' + > C D C + > | | | + > B B A + > EOS + + $ hg log -G -T '{desc}' + o D + | + | o C + |/| + o | B + |/ + o A + + +Node with more than 2 parents are disallowed + + $ hg debugdrawdag <<'EOS' + > A + > /|\ + > D B C + > EOS + abort: A: too many parents: C D B + [255] + +Cycles are disallowed + + $ hg debugdrawdag <<'EOS' + > A + > | + > A + > EOS + abort: the graph has cycles + [255] + + $ hg debugdrawdag <<'EOS' + > A + > | + > B + > | + > A + > EOS + abort: the graph has cycles + [255]