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-rw-r--r--t/lib-read-tree-m-3way.sh158
1 files changed, 158 insertions, 0 deletions
diff --git a/t/lib-read-tree-m-3way.sh b/t/lib-read-tree-m-3way.sh
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+: Included from t1000-read-tree-m-3way.sh and others
+# 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-index --add $p &&
+ git update-index --add Z/$p
+ '
+ done
+done
+echo This is SS from the original tree. >SS
+test_expect_success 'adding test file SS' '
+ git update-index --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-index --add TT
+'
+test_expect_success 'prepare initial tree' '
+ tree_O=$(git write-tree)
+'
+
+################################################################
+# Branch A and B makes the changes according to the above matrix.
+
+################################################################
+# Branch A
+
+to_remove=$(echo D? Z/D?)
+rm -f $to_remove
+test_expect_success 'change in branch A (removal)' '
+ git update-index --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-index $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-index --add $p
+ '
+done
+
+echo This is SS from the modified tree. >SS
+echo This is LL from the modified tree. >LL
+test_expect_success 'change in branch A (addition)' '
+ git update-index --add LL &&
+ git update-index SS
+'
+mv TT TT-
+sed -e '/Branch A/s/word/WORD/g' <TT- >TT
+rm -f TT-
+test_expect_success 'change in branch A (edit)' '
+ git update-index TT
+'
+
+mkdir DF
+echo Branch A makes a file at DF/DF, creating a directory DF. >DF/DF
+test_expect_success 'change in branch A (change file to directory)' '
+ git update-index --add DF/DF
+'
+
+test_expect_success 'recording branch A tree' '
+ tree_A=$(git write-tree)
+'
+
+################################################################
+# 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 $tree_O &&
+ git checkout-index -a
+'
+
+to_remove=$(echo ?D Z/?D)
+rm -f $to_remove
+test_expect_success 'change in branch B (removal)' '
+ git update-index --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-index $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-index --add $p
+ '
+done
+echo This is SS from the modified tree. >SS
+echo This is LL from the modified tree. >LL
+test_expect_success 'change in branch B (addition and modification)' '
+ git update-index --add LL &&
+ git update-index SS
+'
+mv TT TT-
+sed -e '/Branch B/s/word/WORD/g' <TT- >TT
+rm -f TT-
+test_expect_success 'change in branch B (modification)' '
+ git update-index TT
+'
+
+echo Branch B makes a file at DF. >DF
+test_expect_success 'change in branch B (addition of a file to conflict with directory)' '
+ git update-index --add DF
+'
+
+test_expect_success 'recording branch B tree' '
+ tree_B=$(git write-tree)
+'
+
+test_expect_success 'keep contents of 3 trees for easy access' '
+ rm -f .git/index &&
+ git read-tree $tree_O &&
+ mkdir .orig-O &&
+ git checkout-index --prefix=.orig-O/ -f -q -a &&
+ rm -f .git/index &&
+ git read-tree $tree_A &&
+ mkdir .orig-A &&
+ git checkout-index --prefix=.orig-A/ -f -q -a &&
+ rm -f .git/index &&
+ git read-tree $tree_B &&
+ mkdir .orig-B &&
+ git checkout-index --prefix=.orig-B/ -f -q -a
+'