tests: add xbps-fetch tests

Add test cases for xbps-fetch, including testing for:
- remote file identical with local file
- multiple files fetched
- error handling for multiple files fetched

Author: oopsbagel

tests/xbps/Kyuafile

@@ -6,6 +6,7 @@ include('libxbps/Kyuafile')
 include('xbps-alternatives/Kyuafile')
 include('xbps-checkvers/Kyuafile')
 include('xbps-create/Kyuafile')
+include('xbps-fetch/Kyuafile')
 include('xbps-install/Kyuafile')
 include('xbps-query/Kyuafile')
 include('xbps-rindex/Kyuafile')

tests/xbps/Makefile

@@ -1,5 +1,5 @@
 -include ../../config.mk
 
-SUBDIRS = common libxbps xbps-alternatives xbps-checkvers xbps-create xbps-install xbps-query xbps-rindex xbps-uhelper xbps-remove xbps-digest
+SUBDIRS = common libxbps xbps-alternatives xbps-checkvers xbps-create xbps-fetch xbps-install xbps-query xbps-rindex xbps-uhelper xbps-remove xbps-digest
 
 include ../../mk/subdir.mk

tests/xbps/xbps-fetch/Kyuafile

@@ -0,0 +1,4 @@
+syntax("kyuafile", 1)
+
+test_suite("xbps-fetch")
+atf_test_program{name="fetch_test"}

tests/xbps/xbps-fetch/Makefile

@@ -0,0 +1,8 @@
+TOPDIR = ../../..
+-include $(TOPDIR)/config.mk
+
+TESTSHELL = fetch_test
+TESTSSUBDIR = xbps/xbps-fetch
+EXTRA_FILES = Kyuafile
+
+include $(TOPDIR)/mk/test.mk

tests/xbps/xbps-fetch/fetch_test.sh

@@ -0,0 +1,83 @@
+#! /usr/bin/env atf-sh
+# Test that xbps-fetch works as expected.
+
+atf_test_case success
+
+success_head() {
+	atf_set "descr" "xbps-fetch: test successful remote fetch"
+}
+
+success_body() {
+	mkdir some_repo
+	touch some_repo/pkg_A
+	xbps-fetch file://$PWD/some_repo/pkg_A
+	atf_check_equal $? 0
+}
+
+atf_test_case pkgnotfound
+
+pkgnotfound_head() {
+	atf_set "descr" "xbps-fetch: test remote package not found"
+}
+
+pkgnotfound_body() {
+	xbps-fetch file://$PWD/nonexistant
+	atf_check_equal $? 1
+}
+
+atf_test_case identical
+
+identical_head() {
+	atf_set "descr" "xbps-fetch: test fetching identical file from remote"
+}
+
+identical_body() {
+	mkdir some_repo
+	echo 'content' > some_repo/pkg_A
+	echo 'content' > pkg_A
+	output=$(xbps-fetch file://$PWD/some_repo/pkg_A 2>&1)
+	atf_check_equal $? 0
+	atf_check_equal "$output" "file://$PWD/some_repo/pkg_A: file is identical with remote."
+}
+
+atf_test_case multiple_success
+
+multiple_success_head() {
+	atf_set "descr" "xbps-fetch: test fetching multiple remote files"
+}
+
+multiple_success_body() {
+	mkdir some_repo
+	touch some_repo/pkg_A some_repo/pkg_B
+	xbps-fetch file://$PWD/some_repo/pkg_A file://$PWD/some_repo/pkg_B
+	atf_check_equal $? 0
+	test -f pkg_A
+	atf_check_equal $? 0
+	test -f pkg_B
+	atf_check_equal $? 0
+}
+
+atf_test_case multiple_notfound
+
+multiple_notfound_head() {
+	atf_set "descr" "xbps-fetch: test fetching multiple remote files, with one not found"
+}
+
+multiple_notfound_body() {
+	mkdir some_repo
+	touch some_repo/pkg_A
+	xbps-fetch file://$PWD/some_repo/nonexistant file://$PWD/some_repo/pkg_A
+	atf_check_equal $? 1
+	test -f pkg_A
+	atf_check_equal $? 0
+	test -f nonexistant
+	atf_check_equal $? 1
+}
+
+atf_init_test_cases() {
+	atf_add_test_case success
+	atf_add_test_case pkgnotfound
+	atf_add_test_case identical
+	atf_add_test_case multiple_success
+	atf_add_test_case multiple_notfound
+}