1 files changed, 133 insertions, 0 deletions
diff --git a/t/t1007-hash-object.sh b/t/t1007-hash-object.sh
new file mode 100755
index 0000000000..1ec0535138
--- /dev/null
+++ b/t/t1007-hash-object.sh
@@ -0,0 +1,133 @@
+#!/bin/sh
+
+test_description="git-hash-object"
+
+. ./test-lib.sh
+
+echo_without_newline() {
+	printf '%s' "$*"
+}
+
+test_blob_does_not_exist() {
+	test_expect_success 'blob does not exist in database' "
+		test_must_fail git cat-file blob $1
+	"
+}
+
+test_blob_exists() {
+	test_expect_success 'blob exists in database' "
+		git cat-file blob $1
+	"
+}
+
+hello_content="Hello World"
+hello_sha1=5e1c309dae7f45e0f39b1bf3ac3cd9db12e7d689
+
+example_content="This is an example"
+example_sha1=ddd3f836d3e3fbb7ae289aa9ae83536f76956399
+
+setup_repo() {
+	echo_without_newline "$hello_content" > hello
+	echo_without_newline "$example_content" > example
+}
+
+test_repo=test
+push_repo() {
+	test_create_repo $test_repo
+	cd $test_repo
+
+	setup_repo
+}
+
+pop_repo() {
+	cd ..
+	rm -rf $test_repo
+}
+
+setup_repo
+
+# Argument checking
+
+test_expect_success "multiple '--stdin's are rejected" '
+	test_must_fail git hash-object --stdin --stdin < example
+'
+
+test_expect_success "Can't use --stdin and --stdin-paths together" '
+	test_must_fail git hash-object --stdin --stdin-paths &&
+	test_must_fail git hash-object --stdin-paths --stdin
+'
+
+test_expect_success "Can't pass filenames as arguments with --stdin-paths" '
+	test_must_fail git hash-object --stdin-paths hello < example
+'
+
+# Behavior
+
+push_repo
+
+test_expect_success 'hash a file' '
+	test $hello_sha1 = $(git hash-object hello)
+'
+
+test_blob_does_not_exist $hello_sha1
+
+test_expect_success 'hash from stdin' '
+	test $example_sha1 = $(git hash-object --stdin < example)
+'
+
+test_blob_does_not_exist $example_sha1
+
+test_expect_success 'hash a file and write to database' '
+	test $hello_sha1 = $(git hash-object -w hello)
+'
+
+test_blob_exists $hello_sha1
+
+test_expect_success 'git hash-object --stdin file1 <file0 first operates on file0, then file1' '
+	echo foo > file1 &&
+	obname0=$(echo bar | git hash-object --stdin) &&
+	obname1=$(git hash-object file1) &&
+	obname0new=$(echo bar | git hash-object --stdin file1 | sed -n -e 1p) &&
+	obname1new=$(echo bar | git hash-object --stdin file1 | sed -n -e 2p) &&
+	test "$obname0" = "$obname0new" &&
+	test "$obname1" = "$obname1new"
+'
+
+pop_repo
+
+for args in "-w --stdin" "--stdin -w"; do
+	push_repo
+
+	test_expect_success "hash from stdin and write to database ($args)" '
+		test $example_sha1 = $(git hash-object $args < example)
+	'
+
+	test_blob_exists $example_sha1
+
+	pop_repo
+done
+
+filenames="hello
+example"
+
+sha1s="$hello_sha1
+$example_sha1"
+
+test_expect_success "hash two files with names on stdin" '
+	test "$sha1s" = "$(echo_without_newline "$filenames" | git hash-object --stdin-paths)"
+'
+
+for args in "-w --stdin-paths" "--stdin-paths -w"; do
+	push_repo
+
+	test_expect_success "hash two files with names on stdin and write to database ($args)" '
+		test "$sha1s" = "$(echo_without_newline "$filenames" | git hash-object $args)"
+	'
+
+	test_blob_exists $hello_sha1
+	test_blob_exists $example_sha1
+
+	pop_repo
+done
+
+test_done