[PATCH 9/9] t3703, t4208: add test cases for magic pathspec

[Junio C Hamano <gitster@pobox.com>]

From: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>

While at it, also document ":" syntax.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 Documentation/glossary-content.txt |    3 +
 t/t3703-add-magic-pathspec.sh      |   78 ++++++++++++++++++++++++++++++++++++
 t/t4208-log-magic-pathspec.sh      |   45 +++++++++++++++++++++
 3 files changed, 126 insertions(+), 0 deletions(-)
 create mode 100755 t/t3703-add-magic-pathspec.sh
 create mode 100755 t/t4208-log-magic-pathspec.sh

diff --git a/Documentation/glossary-content.txt b/Documentation/glossary-content.txt
index 0ca029b..0318024 100644
--- a/Documentation/glossary-content.txt
+++ b/Documentation/glossary-content.txt
@@ -327,6 +327,9 @@ icase;;
 +
 It is envisioned that we will support more types of magic in later
 versions of git.
++
+A pathspec with only a colon means "there is no pathspec". This form
+should not be combined with other pathspec.
 
 [[def_parent]]parent::
 	A <<def_commit_object,commit object>> contains a (possibly empty) list
diff --git a/t/t3703-add-magic-pathspec.sh b/t/t3703-add-magic-pathspec.sh
new file mode 100755
index 0000000..9e6708a
--- /dev/null
+++ b/t/t3703-add-magic-pathspec.sh
@@ -0,0 +1,78 @@
+#!/bin/sh
+
+test_description='magic pathspec tests using git-add'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+	mkdir sub anothersub &&
+	: >sub/foo &&
+	: >anothersub/foo
+'
+
+test_expect_success 'colon alone magic should only used alone' '
+	test_must_fail git add -n sub/foo : &&
+	test_must_fail git add -n : sub/foo
+'
+
+test_expect_success 'add :' '
+	: >expected &&
+	(cd sub && git add -n : >actual) &&
+	test_cmp expected sub/actual
+'
+
+test_expect_success 'add :/' "
+	cat >expected <<-EOF &&
+	add 'anothersub/foo'
+	add 'expected'
+	add 'sub/actual'
+	add 'sub/foo'
+	EOF
+	(cd sub && git add -n :/ >actual) &&
+	test_cmp expected sub/actual
+"
+
+cat >expected <<EOF
+add 'anothersub/foo'
+EOF
+
+test_expect_success 'add :/anothersub' '
+	(cd sub && git add -n :/anothersub >actual) &&
+	test_cmp expected sub/actual
+'
+
+test_expect_success 'add :/non-existent' '
+	(cd sub && test_must_fail git add -n :/non-existent)
+'
+
+cat >expected <<EOF
+add 'sub/foo'
+EOF
+
+test_expect_success 'add :(icase)foo' '
+	(cd sub && git add -n ":(icase)FoO" >actual) &&
+	test_cmp expected sub/actual
+'
+
+test_expect_success 'a file with the same (long) magic name exists' '
+	: >":(icase)ha" &&
+	test_must_fail git add -n ":(icase)ha" 2>error &&
+	git add -n "./:(icase)ha"
+'
+
+cat >expected <<EOF
+fatal: pathspec ':(icase)ha' did not match any files
+EOF
+
+test_expect_failure 'show pathspecs exactly what are typed in' '
+	test_cmp expected error
+'
+
+test_expect_success 'a file with the same (short) magic name exists' '
+	mkdir ":" &&
+	: >":/bar" &&
+	test_must_fail git add -n :/bar &&
+	git add -n "./:/bar"
+'
+
+test_done
diff --git a/t/t4208-log-magic-pathspec.sh b/t/t4208-log-magic-pathspec.sh
new file mode 100755
index 0000000..ff7f485
--- /dev/null
+++ b/t/t4208-log-magic-pathspec.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+test_description='magic pathspec tests using git-log'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+	test_commit initial &&
+	test_tick &&
+	git commit --allow-empty -m empty &&
+	mkdir sub
+'
+
+test_expect_failure '"git log :/" should be ambiguous' '
+	test_must_fail git log :/ 2>error &&
+	grep ambiguous error
+'
+
+test_expect_failure '"git log :" should be ambiguous' '
+	test_must_fail git log : 2>error &&
+	grep ambiguous error
+'
+
+test_expect_success 'git log -- :' '
+	git log -- :
+'
+
+test_expect_success 'git log HEAD -- :/' '
+	cat >expected <<-EOF &&
+	24b24cf initial
+	EOF
+	(cd sub && git log --oneline HEAD -- :/ >../actual) &&
+	test_cmp expected actual
+'
+
+test_expect_success 'git log HEAD -- :' '
+	cat >expected <<-EOF &&
+	41d179c empty
+	24b24cf initial
+	EOF
+	(cd sub && git log --oneline HEAD -- : >../actual) &&
+	test_cmp expected actual
+'
+
+test_done
-- 
1.7.5.1.290.g1b565