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-rwxr-xr-xt/t0021-conversion.sh156
1 files changed, 156 insertions, 0 deletions
diff --git a/t/t0021-conversion.sh b/t/t0021-conversion.sh
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+#!/bin/sh
+
+test_description='blob conversion via gitattributes'
+
+. ./test-lib.sh
+
+cat <<EOF >rot13.sh
+#!$SHELL_PATH
+tr \
+ 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' \
+ 'nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM'
+EOF
+chmod +x rot13.sh
+
+test_expect_success setup '
+ git config filter.rot13.smudge ./rot13.sh &&
+ git config filter.rot13.clean ./rot13.sh &&
+
+ {
+ echo "*.t filter=rot13"
+ echo "*.i ident"
+ } >.gitattributes &&
+
+ {
+ echo a b c d e f g h i j k l m
+ echo n o p q r s t u v w x y z
+ echo '\''$Id$'\''
+ } >test &&
+ cat test >test.t &&
+ cat test >test.o &&
+ cat test >test.i &&
+ git add test test.t test.i &&
+ rm -f test test.t test.i &&
+ git checkout -- test test.t test.i
+'
+
+script='s/^\$Id: \([0-9a-f]*\) \$/\1/p'
+
+test_expect_success check '
+
+ cmp test.o test &&
+ cmp test.o test.t &&
+
+ # ident should be stripped in the repository
+ git diff --raw --exit-code :test :test.i &&
+ id=$(git rev-parse --verify :test) &&
+ embedded=$(sed -ne "$script" test.i) &&
+ test "z$id" = "z$embedded" &&
+
+ git cat-file blob :test.t > test.r &&
+
+ ./rot13.sh < test.o > test.t &&
+ cmp test.r test.t
+'
+
+# If an expanded ident ever gets into the repository, we want to make sure that
+# it is collapsed before being expanded again on checkout
+test_expect_success expanded_in_repo '
+ {
+ echo "File with expanded keywords"
+ echo "\$Id\$"
+ echo "\$Id:\$"
+ echo "\$Id: 0000000000000000000000000000000000000000 \$"
+ echo "\$Id: NoSpaceAtEnd\$"
+ echo "\$Id:NoSpaceAtFront \$"
+ echo "\$Id:NoSpaceAtEitherEnd\$"
+ echo "\$Id: NoTerminatingSymbol"
+ echo "\$Id: Foreign Commit With Spaces \$"
+ } >expanded-keywords.0 &&
+
+ {
+ cat expanded-keywords.0 &&
+ printf "\$Id: NoTerminatingSymbolAtEOF"
+ } >expanded-keywords &&
+ cat expanded-keywords >expanded-keywords-crlf &&
+ git add expanded-keywords expanded-keywords-crlf &&
+ git commit -m "File with keywords expanded" &&
+ id=$(git rev-parse --verify :expanded-keywords) &&
+
+ {
+ echo "File with expanded keywords"
+ echo "\$Id: $id \$"
+ echo "\$Id: $id \$"
+ echo "\$Id: $id \$"
+ echo "\$Id: $id \$"
+ echo "\$Id: $id \$"
+ echo "\$Id: $id \$"
+ echo "\$Id: NoTerminatingSymbol"
+ echo "\$Id: Foreign Commit With Spaces \$"
+ } >expected-output.0 &&
+ {
+ cat expected-output.0 &&
+ printf "\$Id: NoTerminatingSymbolAtEOF"
+ } >expected-output &&
+ {
+ append_cr <expected-output.0 &&
+ printf "\$Id: NoTerminatingSymbolAtEOF"
+ } >expected-output-crlf &&
+ {
+ echo "expanded-keywords ident"
+ echo "expanded-keywords-crlf ident text eol=crlf"
+ } >>.gitattributes &&
+
+ rm -f expanded-keywords expanded-keywords-crlf &&
+
+ git checkout -- expanded-keywords &&
+ test_cmp expanded-keywords expected-output &&
+
+ git checkout -- expanded-keywords-crlf &&
+ test_cmp expanded-keywords-crlf expected-output-crlf
+'
+
+# The use of %f in a filter definition is expanded to the path to
+# the filename being smudged or cleaned. It must be shell escaped.
+# First, set up some interesting file names and pet them in
+# .gitattributes.
+test_expect_success 'filter shell-escaped filenames' '
+ cat >argc.sh <<-EOF &&
+ #!$SHELL_PATH
+ cat >/dev/null
+ echo argc: \$# "\$@"
+ EOF
+ normal=name-no-magic &&
+ special="name with '\''sq'\'' and \$x" &&
+ echo some test text >"$normal" &&
+ echo some test text >"$special" &&
+ git add "$normal" "$special" &&
+ git commit -q -m "add files" &&
+ echo "name* filter=argc" >.gitattributes &&
+
+ # delete the files and check them out again, using a smudge filter
+ # that will count the args and echo the command-line back to us
+ git config filter.argc.smudge "sh ./argc.sh %f" &&
+ rm "$normal" "$special" &&
+ git checkout -- "$normal" "$special" &&
+
+ # make sure argc.sh counted the right number of args
+ echo "argc: 1 $normal" >expect &&
+ test_cmp expect "$normal" &&
+ echo "argc: 1 $special" >expect &&
+ test_cmp expect "$special" &&
+
+ # do the same thing, but with more args in the filter expression
+ git config filter.argc.smudge "sh ./argc.sh %f --my-extra-arg" &&
+ rm "$normal" "$special" &&
+ git checkout -- "$normal" "$special" &&
+
+ # make sure argc.sh counted the right number of args
+ echo "argc: 2 $normal --my-extra-arg" >expect &&
+ test_cmp expect "$normal" &&
+ echo "argc: 2 $special --my-extra-arg" >expect &&
+ test_cmp expect "$special" &&
+ :
+'
+
+test_done