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-rwxr-xr-xt/t8003-blame-corner-cases.sh188
1 files changed, 188 insertions, 0 deletions
diff --git a/t/t8003-blame-corner-cases.sh b/t/t8003-blame-corner-cases.sh
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+++ b/t/t8003-blame-corner-cases.sh
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+#!/bin/sh
+
+test_description='git blame corner cases'
+. ./test-lib.sh
+
+pick_fc='s/^[0-9a-f^]* *\([^ ]*\) *(\([^ ]*\) .*/\1-\2/'
+
+test_expect_success setup '
+
+ echo A A A A A >one &&
+ echo B B B B B >two &&
+ echo C C C C C >tres &&
+ echo ABC >mouse &&
+ for i in 1 2 3 4 5 6 7 8 9
+ do
+ echo $i
+ done >nine_lines &&
+ for i in 1 2 3 4 5 6 7 8 9 a
+ do
+ echo $i
+ done >ten_lines &&
+ git add one two tres mouse nine_lines ten_lines &&
+ test_tick &&
+ GIT_AUTHOR_NAME=Initial git commit -m Initial &&
+
+ cat one >uno &&
+ mv two dos &&
+ cat one >>tres &&
+ echo DEF >>mouse
+ git add uno dos tres mouse &&
+ test_tick &&
+ GIT_AUTHOR_NAME=Second git commit -a -m Second &&
+
+ echo GHIJK >>mouse &&
+ git add mouse &&
+ test_tick &&
+ GIT_AUTHOR_NAME=Third git commit -m Third &&
+
+ cat mouse >cow &&
+ git add cow &&
+ test_tick &&
+ GIT_AUTHOR_NAME=Fourth git commit -m Fourth &&
+
+ {
+ echo ABC
+ echo DEF
+ echo XXXX
+ echo GHIJK
+ } >cow &&
+ git add cow &&
+ test_tick &&
+ GIT_AUTHOR_NAME=Fifth git commit -m Fifth
+'
+
+test_expect_success 'straight copy without -C' '
+
+ git blame uno | grep Second
+
+'
+
+test_expect_success 'straight move without -C' '
+
+ git blame dos | grep Initial
+
+'
+
+test_expect_success 'straight copy with -C' '
+
+ git blame -C1 uno | grep Second
+
+'
+
+test_expect_success 'straight move with -C' '
+
+ git blame -C1 dos | grep Initial
+
+'
+
+test_expect_success 'straight copy with -C -C' '
+
+ git blame -C -C1 uno | grep Initial
+
+'
+
+test_expect_success 'straight move with -C -C' '
+
+ git blame -C -C1 dos | grep Initial
+
+'
+
+test_expect_success 'append without -C' '
+
+ git blame -L2 tres | grep Second
+
+'
+
+test_expect_success 'append with -C' '
+
+ git blame -L2 -C1 tres | grep Second
+
+'
+
+test_expect_success 'append with -C -C' '
+
+ git blame -L2 -C -C1 tres | grep Second
+
+'
+
+test_expect_success 'append with -C -C -C' '
+
+ git blame -L2 -C -C -C1 tres | grep Initial
+
+'
+
+test_expect_success 'blame wholesale copy' '
+
+ git blame -f -C -C1 HEAD^ -- cow | sed -e "$pick_fc" >current &&
+ {
+ echo mouse-Initial
+ echo mouse-Second
+ echo mouse-Third
+ } >expected &&
+ test_cmp expected current
+
+'
+
+test_expect_success 'blame wholesale copy and more' '
+
+ git blame -f -C -C1 HEAD -- cow | sed -e "$pick_fc" >current &&
+ {
+ echo mouse-Initial
+ echo mouse-Second
+ echo cow-Fifth
+ echo mouse-Third
+ } >expected &&
+ test_cmp expected current
+
+'
+
+test_expect_success 'blame path that used to be a directory' '
+ mkdir path &&
+ echo A A A A A >path/file &&
+ echo B B B B B >path/elif &&
+ git add path &&
+ test_tick &&
+ git commit -m "path was a directory" &&
+ rm -fr path &&
+ echo A A A A A >path &&
+ git add path &&
+ test_tick &&
+ git commit -m "path is a regular file" &&
+ git blame HEAD^.. -- path
+'
+
+test_expect_success 'blame to a commit with no author name' '
+ TREE=`git rev-parse HEAD:`
+ cat >badcommit <<EOF
+tree $TREE
+author <noname> 1234567890 +0000
+committer David Reiss <dreiss@facebook.com> 1234567890 +0000
+
+some message
+EOF
+ COMMIT=`git hash-object -t commit -w badcommit`
+ git --no-pager blame $COMMIT -- uno >/dev/null
+'
+
+test_expect_success 'blame -L with invalid start' '
+ test_must_fail git blame -L5 tres 2>errors &&
+ grep "has only 2 lines" errors
+'
+
+test_expect_success 'blame -L with invalid end' '
+ test_must_fail git blame -L1,5 tres 2>errors &&
+ grep "has only 2 lines" errors
+'
+
+test_expect_success 'indent of line numbers, nine lines' '
+ git blame nine_lines >actual &&
+ test $(grep -c " " actual) = 0
+'
+
+test_expect_success 'indent of line numbers, ten lines' '
+ git blame ten_lines >actual &&
+ test $(grep -c " " actual) = 9
+'
+
+test_done