1 file changed, 30 insertions, 28 deletions

diff --git a/tests/setup.sh b/tests/setup.shindex 39819e4..93a663a 100755--- a/tests/setup.sh+++ b/tests/setup.sh@@ -1,24 +1,15 @@-# This file should be sourced by all test-scripts-#-# Main functions:-#   prepare_tests(description) - setup for testing, i.e. create repos+config-#   run_test(description, script) - run one test, i.e. eval script-#-# Helper functions-#   cgit_query(querystring) - call cgit with the specified querystring-#   cgit_url(url) - call cgit with the specified virtual url-#-# Example script:-#-# . setup.sh-# prepare_tests "html validation"-# run_test 'repo index' 'cgit_url "/" | tidy -e'-# run_test 'repo summary' 'cgit_url "/foo" | tidy -e'--# We don't want to run Git commands through Valgrind, so we filter out the-# --valgrind option here and handle it ourselves.  We copy the arguments-# assuming that none contain a newline, although other whitespace is-# preserved.+# Shared groundwork sourced by every test script. It builds a handful of small+# repositories under repos/ and writes a cgitrc pointing at them, then offers+# the helpers that ask cgit for a page so a test only has to look at what comes+# back. Sourcing it also brings in the test library from the bundled Git tree,+# which is where test_expect_success and the trash directory come from. Set+# CGIT_TEST_NO_CREATE_REPOS to get the helpers without paying for the fixtures.++# The Git test library would run every Git command under Valgrind if it saw+# --valgrind, and only cgit itself is worth watching, so the option is taken out+# here and acted on further down. The arguments are carried across as a newline+# separated list, which keeps any other whitespace in them intact but assumes+# that none holds a newline of its own. LF=' ' test_argv=@@ -44,10 +35,13 @@ IFS=$OLDIFS  : ${TEST_DIRECTORY=$(pwd)/../vendor/git/t} : ${TEST_OUTPUT_DIRECTORY=$(pwd)}+# The library would otherwise leave a repository of its own in the trash+# directory, and every repository these tests want is built by mkrepo below. TEST_NO_CREATE_REPO=YesPlease . "$TEST_DIRECTORY"/test-lib.sh -# Prepend the directory containing cgit to PATH.+# The tests run cgit by name, so the binary just built has to come ahead of any+# copy already installed. Under Valgrind the wrappers take that place instead. if test -n "$cgit_valgrind" then 	GIT_VALGRIND="$TEST_DIRECTORY/valgrind"@@ -60,27 +54,33 @@ fi  FILTER_DIRECTORY=$(cd ../filters && pwd) +# Lua filters only work when cgit was compiled with Lua, so the tests that use+# them have to ask the binary rather than assume. if cgit --version | grep -F -q "[+] Lua scripting"; then 	export CGIT_HAS_LUA=1 else 	export CGIT_HAS_LUA=0 fi +# Creates a repository holding the given number of one file commits. A third+# argument asks for a variant, either testplus for a file and a branch whose+# names have to be escaped in a URL, or commit-graph for a written commit graph. mkrepo() {-	name=$1-	count=$2-	test_create_repo "$name"+	repo=$1+	commits=$2+	variant=$3+	test_create_repo "$repo" 	(-		cd "$name"+		cd "$repo" 		n=1-		while test $n -le $count+		while test $n -le $commits 		do 			echo $n >file-$n 			git add file-$n 			git commit -m "commit $n" 			n=$(expr $n + 1) 		done-		case "$3" in+		case "$variant" in 		testplus) 			echo "hello" >a+b 			git add a+b@@ -170,6 +170,8 @@ cgit_url() 	CGIT_CONFIG="$PWD/cgitrc" QUERY_STRING="url=$1" cgit } +# The response headers run down to the first empty line, and a test comparing+# two pages wants to see the bodies alone. strip_headers() { 	while read -r line 	do
diff --git a/tests/setup.sh b/tests/setup.sh
index 39819e4..93a663a 100755
--- a/tests/setup.sh
+++ b/tests/setup.sh
@@ -1,24 +1,15 @@
-# This file should be sourced by all test-scripts
-#
-# Main functions:
-#   prepare_tests(description) - setup for testing, i.e. create repos+config
-#   run_test(description, script) - run one test, i.e. eval script
-#
-# Helper functions
-#   cgit_query(querystring) - call cgit with the specified querystring
-#   cgit_url(url) - call cgit with the specified virtual url
-#
-# Example script:
-#
-# . setup.sh
-# prepare_tests "html validation"
-# run_test 'repo index' 'cgit_url "/" | tidy -e'
-# run_test 'repo summary' 'cgit_url "/foo" | tidy -e'
-
-# We don't want to run Git commands through Valgrind, so we filter out the
-# --valgrind option here and handle it ourselves.  We copy the arguments
-# assuming that none contain a newline, although other whitespace is
-# preserved.
+# Shared groundwork sourced by every test script. It builds a handful of small
+# repositories under repos/ and writes a cgitrc pointing at them, then offers
+# the helpers that ask cgit for a page so a test only has to look at what comes
+# back. Sourcing it also brings in the test library from the bundled Git tree,
+# which is where test_expect_success and the trash directory come from. Set
+# CGIT_TEST_NO_CREATE_REPOS to get the helpers without paying for the fixtures.
+
+# The Git test library would run every Git command under Valgrind if it saw
+# --valgrind, and only cgit itself is worth watching, so the option is taken out
+# here and acted on further down. The arguments are carried across as a newline
+# separated list, which keeps any other whitespace in them intact but assumes
+# that none holds a newline of its own.
 LF='
 '
 test_argv=
@@ -44,10 +35,13 @@ IFS=$OLDIFS
 
 : ${TEST_DIRECTORY=$(pwd)/../vendor/git/t}
 : ${TEST_OUTPUT_DIRECTORY=$(pwd)}
+# The library would otherwise leave a repository of its own in the trash
+# directory, and every repository these tests want is built by mkrepo below.
 TEST_NO_CREATE_REPO=YesPlease
 . "$TEST_DIRECTORY"/test-lib.sh
 
-# Prepend the directory containing cgit to PATH.
+# The tests run cgit by name, so the binary just built has to come ahead of any
+# copy already installed. Under Valgrind the wrappers take that place instead.
 if test -n "$cgit_valgrind"
 then
 	GIT_VALGRIND="$TEST_DIRECTORY/valgrind"
@@ -60,27 +54,33 @@ fi
 
 FILTER_DIRECTORY=$(cd ../filters && pwd)
 
+# Lua filters only work when cgit was compiled with Lua, so the tests that use
+# them have to ask the binary rather than assume.
 if cgit --version | grep -F -q "[+] Lua scripting"; then
 	export CGIT_HAS_LUA=1
 else
 	export CGIT_HAS_LUA=0
 fi
 
+# Creates a repository holding the given number of one file commits. A third
+# argument asks for a variant, either testplus for a file and a branch whose
+# names have to be escaped in a URL, or commit-graph for a written commit graph.
 mkrepo() {
-	name=$1
-	count=$2
-	test_create_repo "$name"
+	repo=$1
+	commits=$2
+	variant=$3
+	test_create_repo "$repo"
 	(
-		cd "$name"
+		cd "$repo"
 		n=1
-		while test $n -le $count
+		while test $n -le $commits
 		do
 			echo $n >file-$n
 			git add file-$n
 			git commit -m "commit $n"
 			n=$(expr $n + 1)
 		done
-		case "$3" in
+		case "$variant" in
 		testplus)
 			echo "hello" >a+b
 			git add a+b
@@ -170,6 +170,8 @@ cgit_url()
 	CGIT_CONFIG="$PWD/cgitrc" QUERY_STRING="url=$1" cgit
 }
 
+# The response headers run down to the first empty line, and a test comparing
+# two pages wants to see the bodies alone.
 strip_headers() {
 	while read -r line
 	do