[PATCH] Add tests for diff-tree

This adds and reorganizes some tests for diff-tree

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 170 deletions

diff --git a/t/t1000-read-tree-m-3way.sh b/t/t1000-read-tree-m-3way.sh
index d7f900969..bd7406fd5 100755
--- a/t/t1000-read-tree-m-3way.sh
+++ b/t/t1000-read-tree-m-3way.sh
@@ -71,177 +71,8 @@ In addition:
  DF: a special case, where A makes a directory and B makes a file.
 
 '
-
 . ./test-lib.sh
-
-# Original tree.
-mkdir Z
-for a in N D M
-do
-    for b in N D M
-    do
-        p=$a$b
-	echo This is $p from the original tree. >$p
-	echo This is Z/$p from the original tree. >Z/$p
-	test_expect_success \
-	    "adding test file $p and Z/$p" \
-	    'git-update-cache --add $p &&
-	    git-update-cache --add Z/$p'
-    done
-done
-echo This is SS from the original tree. >SS
-test_expect_success \
-    'adding test file SS' \
-    'git-update-cache --add SS'
-cat >TT <<\EOF
-This is a trivial merge sample text.
-Branch A is expected to upcase this word, here.
-There are some filler lines to avoid diff context
-conflicts here,
-like this one,
-and this one,
-and this one is yet another one of them.
-At the very end, here comes another line, that is
-the word, expected to be upcased by Branch B.
-This concludes the trivial merge sample file.
-EOF
-test_expect_success \
-    'adding test file TT' \
-    'git-update-cache --add TT'
-test_expect_success \
-    'prepare initial tree' \
-    'tree_O=$(git-write-tree)'
-
-test_expect_success \
-    'commit initial tree' \
-    'commit_O=$(echo "Original tree for the merge test." |
-     git-commit-tree $tree_O)'
-echo $commit_O >.git/HEAD-O
-
-################################################################
-# Branch A and B makes the changes according to the above matrix.
-
-################################################################
-# Branch A
-
-to_remove=$(echo D? Z/D?)
-rm -f $to_remove
-test_expect_success \
-    'change in branch A (removal)' \
-    'git-update-cache --remove $to_remove'
-
-for p in M? Z/M?
-do
-    echo This is modified $p in the branch A. >$p
-    test_expect_success \
-	'change in branch A (modification)' \
-        "git-update-cache $p"
-done
-
-for p in AN AA Z/AN Z/AA
-do
-    echo This is added $p in the branch A. >$p
-    test_expect_success \
-	'change in branch A (addition)' \
-	"git-update-cache --add $p"
-done
-
-echo This is SS from the modified tree. >SS
-echo This is LL from the modified tree. >LL
-test_expect_success \
-    'change in branch A (addition)' \
-    'git-update-cache --add LL &&
-     git-update-cache SS'
-mv TT TT-
-sed -e '/Branch A/s/word/WORD/g' <TT- >TT
-rm -f TT-
-test_expect_success \
-    'change in branch A (edit)' \
-    'git-update-cache TT'
-
-mkdir DF
-echo Branch A makes a file at DF/DF, creating a directory DF. >DF/DF
-test_expect_success \
-    'change in branch A (change file to directory)' \
-    'git-update-cache --add DF/DF'
-
-test_expect_success \
-    'recording branch A tree' \
-    'tree_A=$(git-write-tree)'
-test_expect_success \
-    'committing branch A changes' \
-    'commit_A=$(echo "Branch A for the merge test." |
-           git-commit-tree $tree_A -p $commit_O)'
-echo $commit_A >.git/HEAD-A
-	   
-################################################################
-# Branch B
-# Start from O
-
-rm -rf [NDMASLT][NDMASLT] Z DF
-mkdir Z
-test_expect_success \
-    'reading original tree and checking out' \
-    'git-read-tree $tree_O &&
-     git-checkout-cache -a'
-
-to_remove=$(echo ?D Z/?D)
-rm -f $to_remove
-test_expect_success \
-    'change in branch B (removal)' \
-    "git-update-cache --remove $to_remove"
-
-for p in ?M Z/?M
-do
-    echo This is modified $p in the branch B. >$p
-    test_expect_success \
-	'change in branch B (modification)' \
-	"git-update-cache $p"
-done
-
-for p in NA AA Z/NA Z/AA
-do
-    echo This is added $p in the branch B. >$p
-    test_expect_success \
-	'change in branch B (addition)' \
-	"git-update-cache --add $p"
-done
-echo This is SS from the modified tree. >SS
-echo This is LL from the modified tree. >LL
-test_expect_success \
-    'change in branch B (addition and modification)' \
-    'git-update-cache --add LL &&
-     git-update-cache SS'
-mv TT TT-
-sed -e '/Branch B/s/word/WORD/g' <TT- >TT
-rm -f TT-
-test_expect_success \
-    'change in branch B (modification)' \
-    'git-update-cache TT'
-
-echo Branch B makes a file at DF. >DF
-test_expect_success \
-    'change in branch B (addition of a file to conflict with directory)' \
-    'git-update-cache --add DF'
-
-test_expect_success \
-    'recording branch B tree' \
-    'tree_B=$(git-write-tree)'
-test_expect_success \
-    'committing branch B changes' \
-    'commit_B=$(echo "Branch B for the merge test." |
-           git-commit-tree $tree_B -p $commit_O)'
-echo $commit_B >.git/HEAD-B
-
-################################################################
-# Done preparation.
-
-test_debug '
-    for T in O A B
-    do
-	echo "# $T $(eval git-cat-file commit \$commit_$T | sed -e 1q)"
-    done
-'
+. ../lib-read-tree-m-3way.sh
 
 ################################################################
 # Try merging and showing the various diffs