[PATCH v5 1/4] Add tests for per-repository eol normalization

[Eyvind Bernhardsen <eyvind.bernhardsen@gmail.com>]

Signed-off-by: Eyvind Bernhardsen <eyvind.bernhardsen@gmail.com>
---
 t/t0025-crlf-auto.sh |  142 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 142 insertions(+), 0 deletions(-)
 create mode 100755 t/t0025-crlf-auto.sh

diff --git a/t/t0025-crlf-auto.sh b/t/t0025-crlf-auto.sh
new file mode 100755
index 0000000..2c98338
--- /dev/null
+++ b/t/t0025-crlf-auto.sh
@@ -0,0 +1,142 @@
+#!/bin/sh
+
+test_description='CRLF conversion'
+
+. ./test-lib.sh
+
+has_cr() {
+	tr '\015' Q <"$1" | grep Q >/dev/null
+}
+
+test_expect_success setup '
+
+	git config core.autocrlf false &&
+
+	for w in Hello world how are you; do echo $w; done >one &&
+	for w in I am very very fine thank you; do echo ${w}Q; done | q_to_cr >two &&
+	for w in Oh here is a QNUL byte how alarming; do echo ${w}; done | q_to_nul >three &&
+	git add . &&
+
+	git commit -m initial &&
+
+	one=`git rev-parse HEAD:one` &&
+	two=`git rev-parse HEAD:two` &&
+	three=`git rev-parse HEAD:three` &&
+
+	echo happy.
+'
+
+test_expect_success 'default settings cause no changes' '
+
+	rm -f .gitattributes tmp one two three &&
+	git read-tree --reset -u HEAD &&
+
+	! has_cr one &&
+	has_cr two &&
+	onediff=`git diff one` &&
+	twodiff=`git diff two` &&
+	threediff=`git diff three` &&
+	test -z "$onediff" -a -z "$twodiff" -a -z "$threediff"
+'
+
+test_expect_failure 'crlf=true causes a CRLF file to be normalized' '
+
+	rm -f .gitattributes tmp one two three &&
+	echo "two crlf" > .gitattributes &&
+	git read-tree --reset -u HEAD &&
+
+	# Note, "normalized" means that git will normalize it if added
+	has_cr two &&
+	twodiff=`git diff two` &&
+	test -n "$twodiff"
+'
+
+test_expect_failure 'eol=crlf gives a normalized file CRLFs with autocrlf=false' '
+
+	rm -f .gitattributes tmp one two three &&
+	git config core.autocrlf false &&
+	echo "one eol=crlf" > .gitattributes &&
+	git read-tree --reset -u HEAD &&
+
+	has_cr one &&
+	onediff=`git diff one` &&
+	test -z "$onediff"
+'
+
+test_expect_failure 'eol=crlf gives a normalized file CRLFs with autocrlf=input' '
+
+	rm -f .gitattributes tmp one two three &&
+	git config core.autocrlf input &&
+	echo "one eol=crlf" > .gitattributes &&
+	git read-tree --reset -u HEAD &&
+
+	has_cr one &&
+	onediff=`git diff one` &&
+	test -z "$onediff"
+'
+
+test_expect_failure 'eol=lf gives a normalized file LFs with autocrlf=true' '
+
+	rm -f .gitattributes tmp one two three &&
+	git config core.autocrlf true &&
+	echo "one eol=lf" > .gitattributes &&
+	git read-tree --reset -u HEAD &&
+
+	! has_cr one &&
+	onediff=`git diff one` &&
+	test -z "$onediff"
+'
+
+test_expect_success 'autocrlf=true does not normalize CRLF files' '
+
+	rm -f .gitattributes tmp one two three &&
+	git config core.autocrlf true &&
+	git read-tree --reset -u HEAD &&
+
+	has_cr one &&
+	has_cr two &&
+	onediff=`git diff one` &&
+	twodiff=`git diff two` &&
+	threediff=`git diff three` &&
+	test -z "$onediff" -a -z "$twodiff" -a -z "$threediff"
+'
+
+test_expect_failure 'crlf=auto, autocrlf=true _does_ normalize CRLF files' '
+
+	rm -f .gitattributes tmp one two three &&
+	git config core.autocrlf true &&
+	echo "* crlf=auto" > .gitattributes &&
+	git read-tree --reset -u HEAD &&
+
+	has_cr one &&
+	has_cr two &&
+	onediff=`git diff one` &&
+	twodiff=`git diff two` &&
+	threediff=`git diff three` &&
+	test -z "$onediff" -a -n "$twodiff" -a -z "$threediff"
+'
+
+test_expect_success 'crlf=auto, autocrlf=true does not normalize binary files' '
+
+	rm -f .gitattributes tmp one two three &&
+	git config core.autocrlf true &&
+	echo "* crlf=auto" > .gitattributes &&
+	git read-tree --reset -u HEAD &&
+
+	! has_cr three &&
+	threediff=`git diff three` &&
+	test -z "$threediff"
+'
+
+test_expect_failure 'eol=crlf _does_ normalize binary files' '
+
+	rm -f .gitattributes tmp one two three &&
+	echo "three eol=crlf" > .gitattributes &&
+	git read-tree --reset -u HEAD &&
+
+	has_cr three &&
+	threediff=`git diff three` &&
+	test -z "$threediff"
+'
+
+test_done
-- 
1.7.1.5.gc3ee8