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-rwxr-xr-xt/t0021-conversion.sh91
1 files changed, 91 insertions, 0 deletions
diff --git a/t/t0021-conversion.sh b/t/t0021-conversion.sh
new file mode 100755
index 0000000000..8fc39d77ce
--- /dev/null
+++ b/t/t0021-conversion.sh
@@ -0,0 +1,91 @@
+#!/bin/sh
+
+test_description='blob conversion via gitattributes'
+
+. ./test-lib.sh
+
+cat <<\EOF >rot13.sh
+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"
+ } > expanded-keywords &&
+
+ {
+ echo "File with expanded keywords"
+ echo "\$Id: 4f21723e7b15065df7de95bd46c8ba6fb1818f4c \$"
+ echo "\$Id: 4f21723e7b15065df7de95bd46c8ba6fb1818f4c \$"
+ echo "\$Id: 4f21723e7b15065df7de95bd46c8ba6fb1818f4c \$"
+ echo "\$Id: 4f21723e7b15065df7de95bd46c8ba6fb1818f4c \$"
+ echo "\$Id: 4f21723e7b15065df7de95bd46c8ba6fb1818f4c \$"
+ echo "\$Id: 4f21723e7b15065df7de95bd46c8ba6fb1818f4c \$"
+ echo "\$Id: NoTerminatingSymbol"
+ } > expected-output &&
+
+ git add expanded-keywords &&
+ git commit -m "File with keywords expanded" &&
+
+ echo "expanded-keywords ident" >> .gitattributes &&
+
+ rm -f expanded-keywords &&
+ git checkout -- expanded-keywords &&
+ cat expanded-keywords &&
+ cmp expanded-keywords expected-output
+'
+
+test_done