sapling/eden/scm/tests/test-import-eol.t
Mateusz Kwapich ad3f789bf9 py3: supress the write return value
Summary:
`>>> open(file).write(data)` is a common patten for writing files across the
tests. In py3 such statement return the number of bytes written in py2 the
output is none. Let's make it None in py3 as well.

Reviewed By: xavierd

Differential Revision: D19666339

fbshipit-source-id: 5424287f85f34f3aef2d1596bb476d622464564a
2020-01-31 13:00:23 -08:00

150 lines
2.8 KiB
Perl

#require py2
#chg-compatible
$ cat > makepatch.py <<EOF
> f = open('eol.diff', 'wb')
> w = f.write
> _ = w(b'test message\n')
> _ = w(b'diff --git a/a b/a\n')
> _ = w(b'--- a/a\n')
> _ = w(b'+++ b/a\n')
> _ = w(b'@@ -1,5 +1,5 @@\n')
> _ = w(b' a\n')
> _ = w(b'-bbb\r\n')
> _ = w(b'+yyyy\r\n')
> _ = w(b' cc\r\n')
> _ = w(b' \n')
> _ = w(b' d\n')
> _ = w(b'-e\n')
> _ = w(b'\ No newline at end of file\n')
> _ = w(b'+z\r\n')
> _ = w(b'\ No newline at end of file\r\n')
> EOF
$ hg init repo
$ cd repo
$ echo '*\.diff' > .gitignore
Test different --eol values
$ $PYTHON -c 'open("a", "wb").write(b"a\nbbb\ncc\n\nd\ne")'
$ hg ci -Am adda
adding .gitignore
adding a
$ $PYTHON ../makepatch.py
invalid eol
$ hg --config patch.eol='LFCR' import eol.diff
applying eol.diff
abort: unsupported line endings type: LFCR
[255]
$ hg revert -a
force LF
$ hg --traceback --config patch.eol='LF' import eol.diff
applying eol.diff
$ cat a
a
yyyy
cc
d
e (no-eol)
$ hg st
force CRLF
$ hg up -C 0
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg --traceback --config patch.eol='CRLF' import eol.diff
applying eol.diff
$ cat a
a\r (esc)
yyyy\r (esc)
cc\r (esc)
\r (esc)
d\r (esc)
e (no-eol)
$ hg st
auto EOL on LF file
$ hg up -C 0
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg --traceback --config patch.eol='auto' import eol.diff
applying eol.diff
$ cat a
a
yyyy
cc
d
e (no-eol)
$ hg st
auto EOL on CRLF file
$ $PYTHON -c 'open("a", "wb").write(b"a\r\nbbb\r\ncc\r\n\r\nd\r\ne")'
$ hg commit -m 'switch EOLs in a'
$ hg --traceback --config patch.eol='auto' import eol.diff
applying eol.diff
$ cat a
a\r (esc)
yyyy\r (esc)
cc\r (esc)
\r (esc)
d\r (esc)
e (no-eol)
$ hg st
auto EOL on new file or source without any EOL
$ $PYTHON -c 'open("noeol", "wb").write(b"noeol")'
$ hg add noeol
$ hg commit -m 'add noeol'
$ $PYTHON -c 'open("noeol", "wb").write(b"noeol\r\nnoeol\n")'
$ $PYTHON -c 'open("neweol", "wb").write(b"neweol\nneweol\r\n")'
$ hg add neweol
$ hg diff --git > noeol.diff
$ hg revert --no-backup noeol neweol
$ rm neweol
$ hg --traceback --config patch.eol='auto' import -m noeol noeol.diff
applying noeol.diff
$ cat noeol
noeol\r (esc)
noeol
$ cat neweol
neweol
neweol\r (esc)
$ hg st
Test --eol and binary patches
$ $PYTHON -c 'open("b", "wb").write(b"a\x00\nb\r\nd")'
$ hg ci -Am addb
adding b
$ $PYTHON -c 'open("b", "wb").write(b"a\x00\nc\r\nd")'
$ hg diff --git > bin.diff
$ hg revert --no-backup b
binary patch with --eol
$ hg import --config patch.eol='CRLF' -m changeb bin.diff
applying bin.diff
$ cat b
a\x00 (esc)
c\r (esc)
d (no-eol)
$ hg st
$ cd ..