remote-helpers: tests: general improvements

So that we don't need a temporary directory.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

test-hg-bidi.sh

@@ -77,8 +77,7 @@ setup () {
 setup
 
 test_expect_success 'encoding' '
-	mkdir -p tmp && cd tmp &&
+	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-	test_when_finished "cd .. && rm -rf tmp" &&
 
 	(
 	git init -q gitrepo &&
@@ -115,8 +114,7 @@ test_expect_success 'encoding' '
 '
 
 test_expect_success 'file removal' '
-	mkdir -p tmp && cd tmp &&
+	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-	test_when_finished "cd .. && rm -rf tmp" &&
 
 	(
 	git init -q gitrepo &&
@@ -148,8 +146,7 @@ test_expect_success 'file removal' '
 '
 
 test_expect_success 'git tags' '
-	mkdir -p tmp && cd tmp &&
+	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-	test_when_finished "cd .. && rm -rf tmp" &&
 
 	(
 	git init -q gitrepo &&
@@ -177,8 +174,7 @@ test_expect_success 'git tags' '
 '
 
 test_expect_success 'hg branch' '
-	mkdir -p tmp && cd tmp &&
+	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-	test_when_finished "cd .. && rm -rf tmp" &&
 
 	(
 	git init -q gitrepo &&
@@ -214,8 +210,7 @@ test_expect_success 'hg branch' '
 '
 
 test_expect_success 'hg tags' '
-	mkdir -p tmp && cd tmp &&
+	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-	test_when_finished "cd .. && rm -rf tmp" &&
 
 	(
 	git init -q gitrepo &&

test-hg-hg-git.sh

@@ -115,8 +115,7 @@ setup () {
 setup
 
 test_expect_success 'executable bit' '
-	mkdir -p tmp && cd tmp &&
+	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-	test_when_finished "cd .. && rm -rf tmp" &&
 
 	(
 	git init -q gitrepo &&
@@ -151,8 +150,7 @@ test_expect_success 'executable bit' '
 '
 
 test_expect_success 'symlink' '
-	mkdir -p tmp && cd tmp &&
+	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-	test_when_finished "cd .. && rm -rf tmp" &&
 
 	(
 	git init -q gitrepo &&
@@ -182,8 +180,7 @@ test_expect_success 'symlink' '
 '
 
 test_expect_success 'merge conflict 1' '
-	mkdir -p tmp && cd tmp &&
+	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-	test_when_finished "cd .. && rm -rf tmp" &&
 
 	(
 	hg init hgrepo1 &&
@@ -217,8 +214,7 @@ test_expect_success 'merge conflict 1' '
 '
 
 test_expect_success 'merge conflict 2' '
-	mkdir -p tmp && cd tmp &&
+	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-	test_when_finished "cd .. && rm -rf tmp" &&
 
 	(
 	hg init hgrepo1 &&
@@ -252,8 +248,7 @@ test_expect_success 'merge conflict 2' '
 '
 
 test_expect_success 'converged merge' '
-	mkdir -p tmp && cd tmp &&
+	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-	test_when_finished "cd .. && rm -rf tmp" &&
 
 	(
 	hg init hgrepo1 &&
@@ -288,8 +283,7 @@ test_expect_success 'converged merge' '
 '
 
 test_expect_success 'encoding' '
-	mkdir -p tmp && cd tmp &&
+	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-	test_when_finished "cd .. && rm -rf tmp" &&
 
 	(
 	git init -q gitrepo &&
@@ -328,8 +322,7 @@ test_expect_success 'encoding' '
 '
 
 test_expect_success 'file removal' '
-	mkdir -p tmp && cd tmp &&
+	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-	test_when_finished "cd .. && rm -rf tmp" &&
 
 	(
 	git init -q gitrepo &&
@@ -368,8 +361,7 @@ test_expect_success 'file removal' '
 '
 
 test_expect_success 'git tags' '
-	mkdir -p tmp && cd tmp &&
+	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-	test_when_finished "cd .. && rm -rf tmp" &&
 
 	(
 	git init -q gitrepo &&
@@ -395,8 +387,7 @@ test_expect_success 'git tags' '
 '
 
 test_expect_success 'hg author' '
-	mkdir -p tmp && cd tmp &&
+	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-	test_when_finished "cd .. && rm -rf tmp" &&
 
 	for x in hg git; do
 		(
@@ -462,8 +453,7 @@ test_expect_success 'hg author' '
 '
 
 test_expect_success 'hg branch' '
-	mkdir -p tmp && cd tmp &&
+	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-	test_when_finished "cd .. && rm -rf tmp" &&
 
 	for x in hg git; do
 		(
@@ -499,8 +489,7 @@ test_expect_success 'hg branch' '
 '
 
 test_expect_success 'hg tags' '
-	mkdir -p tmp && cd tmp &&
+	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-	test_when_finished "cd .. && rm -rf tmp" &&
 
 	for x in hg git; do
 		(

test-hg.sh

@@ -122,6 +122,9 @@ test_expect_success 'update bookmark' '
 	hg -R hgrepo bookmarks | egrep "devel[	 ]+3:"
 '
 
+# cleanup previous stuff
+rm -rf hgrepo
+
 author_test () {
 	echo $1 >> content &&
 	hg commit -u "$2" -m "add $1" &&
@@ -129,8 +132,7 @@ author_test () {
 }
 
 test_expect_success 'authors' '
-	mkdir -p tmp && cd tmp &&
+	test_when_finished "rm -rf hgrepo gitrepo" &&
-	test_when_finished "cd .. && rm -rf tmp" &&
 
 	(
 	hg init hgrepo &&
@@ -139,6 +141,7 @@ test_expect_success 'authors' '
 	touch content &&
 	hg add content &&
 
+	> ../expected &&
 	author_test alpha "" "H G Wells <wells@example.com>" &&
 	author_test beta "test" "test <unknown>" &&
 	author_test beta "test <test@example.com> (comment)" "test <test@example.com>" &&