#!/bin/sh
#
# Copyright (C) 2012
#     Charles Roussel <charles.roussel@ensimag.imag.fr>
#     Simon Cathebras <simon.cathebras@ensimag.imag.fr>
#     Julien Khayat <julien.khayat@ensimag.imag.fr>
#     Guillaume Sasdy <guillaume.sasdy@ensimag.imag.fr>
#     Simon Perrat <simon.perrat@ensimag.imag.fr>
#
# License: GPL v2 or later


test_description='Test the Git Mediawiki remote helper: git clone'

. ./test-gitmw-lib.sh
. $TEST_DIRECTORY/test-lib.sh


test_check_precond


test_expect_success 'Git clone creates the expected git log with one file' '
	wiki_reset &&
	wiki_editpage foo "this is not important" false -c cat -s "this must be the same" &&
	git clone mediawiki::'"$WIKI_URL"' mw_dir_1 &&
	(
		cd mw_dir_1 &&
		git log --format=%s HEAD^..HEAD >log.tmp
	) &&
	echo "this must be the same" >msg.tmp &&
	diff -b mw_dir_1/log.tmp msg.tmp
'


test_expect_success 'Git clone creates the expected git log with multiple files' '
	wiki_reset &&
	wiki_editpage daddy "this is not important" false -s="this must be the same" &&
	wiki_editpage daddy "neither is this" true -s="this must also be the same" &&
	wiki_editpage daddy "neither is this" true -s="same same same" &&
	wiki_editpage dj "dont care" false -s="identical" &&
	wiki_editpage dj "dont care either" true -s="identical too" &&
	git clone mediawiki::'"$WIKI_URL"' mw_dir_2 &&
	(
		cd mw_dir_2 &&
		git log --format=%s Daddy.mw  >logDaddy.tmp &&
		git log --format=%s Dj.mw >logDj.tmp
	) &&
	echo "same same same" >msgDaddy.tmp &&
	echo "this must also be the same" >>msgDaddy.tmp &&
	echo "this must be the same" >>msgDaddy.tmp &&
	echo "identical too" >msgDj.tmp &&
	echo "identical" >>msgDj.tmp &&
	diff -b mw_dir_2/logDaddy.tmp msgDaddy.tmp &&
	diff -b mw_dir_2/logDj.tmp msgDj.tmp
'


test_expect_success 'Git clone creates only Main_Page.mw with an empty wiki' '
	wiki_reset &&
	git clone mediawiki::'"$WIKI_URL"' mw_dir_3 &&
	test_contains_N_files mw_dir_3 1 &&
	test_path_is_file mw_dir_3/Main_Page.mw
'

test_expect_success 'Git clone does not fetch a deleted page' '
	wiki_reset &&
	wiki_editpage foo "this page must be deleted before the clone" false &&
	wiki_delete_page foo &&
	git clone mediawiki::'"$WIKI_URL"' mw_dir_4 &&
	test_contains_N_files mw_dir_4 1 &&
	test_path_is_file mw_dir_4/Main_Page.mw &&
	test_path_is_missing mw_dir_4/Foo.mw
'

test_expect_success 'Git clone works with page added' '
	wiki_reset &&
	wiki_editpage foo " I will be cloned" false &&
	wiki_editpage bar "I will be cloned" false &&
	git clone mediawiki::'"$WIKI_URL"' mw_dir_5 &&
	wiki_getallpage ref_page_5 &&
	test_diff_directories mw_dir_5 ref_page_5 &&
	wiki_delete_page foo &&
	wiki_delete_page bar
'

test_expect_success 'Git clone works with an edited page ' '
	wiki_reset &&
	wiki_editpage foo "this page will be edited" \
		false -s "first edition of page foo"&&
	wiki_editpage foo "this page has been edited and must be on the clone " true &&
	git clone mediawiki::'"$WIKI_URL"' mw_dir_6 &&
	test_path_is_file mw_dir_6/Foo.mw &&
	test_path_is_file mw_dir_6/Main_Page.mw &&
	wiki_getallpage mw_dir_6/page_ref_6 &&
	test_diff_directories mw_dir_6 mw_dir_6/page_ref_6 &&
	(
		cd mw_dir_6 &&
		git log --format=%s HEAD^ Foo.mw > ../Foo.log
	) &&
	echo "first edition of page foo" > FooExpect.log &&
	diff FooExpect.log Foo.log
'


test_expect_success 'Git clone works with several pages and some deleted ' '
	wiki_reset &&
	wiki_editpage foo "this page will not be deleted" false &&
	wiki_editpage bar "I must not be erased" false &&
	wiki_editpage namnam "I will not be there at the end" false &&
	wiki_editpage nyancat "nyan nyan nyan delete me" false &&
	wiki_delete_page namnam &&
	wiki_delete_page nyancat &&
	git clone mediawiki::'"$WIKI_URL"' mw_dir_7 &&
	test_path_is_file mw_dir_7/Foo.mw &&
	test_path_is_file mw_dir_7/Bar.mw &&
	test_path_is_missing mw_dir_7/Namnam.mw &&
	test_path_is_missing mw_dir_7/Nyancat.mw &&
	wiki_getallpage mw_dir_7/page_ref_7 &&
	test_diff_directories mw_dir_7 mw_dir_7/page_ref_7
'


test_expect_success 'Git clone works with one specific page cloned ' '
	wiki_reset &&
	wiki_editpage foo "I will not be cloned" false &&
	wiki_editpage bar "Do not clone me" false &&
	wiki_editpage namnam "I will be cloned :)" false  -s="this log must stay" &&
	wiki_editpage nyancat "nyan nyan nyan you cant clone me" false &&
	git clone -c remote.origin.pages=namnam \
		mediawiki::'"$WIKI_URL"' mw_dir_8 &&
	test_contains_N_files mw_dir_8 1 &&
	test_path_is_file mw_dir_8/Namnam.mw &&
	test_path_is_missing mw_dir_8/Main_Page.mw &&
	(
		cd mw_dir_8 &&
		echo "this log must stay" >msg.tmp &&
		git log --format=%s >log.tmp &&
		diff -b msg.tmp log.tmp
	) &&
	wiki_check_content mw_dir_8/Namnam.mw Namnam
'

test_expect_success 'Git clone works with multiple specific page cloned ' '
	wiki_reset &&
	wiki_editpage foo "I will be there" false &&
	wiki_editpage bar "I will not disappear" false &&
	wiki_editpage namnam "I be erased" false &&
	wiki_editpage nyancat "nyan nyan nyan you will not erase me" false &&
	wiki_delete_page namnam &&
	git clone -c remote.origin.pages="foo bar nyancat namnam" \
		mediawiki::'"$WIKI_URL"' mw_dir_9 &&
	test_contains_N_files mw_dir_9 3 &&
	test_path_is_missing mw_dir_9/Namnam.mw &&
	test_path_is_file mw_dir_9/Foo.mw &&
	test_path_is_file mw_dir_9/Nyancat.mw &&
	test_path_is_file mw_dir_9/Bar.mw &&
	wiki_check_content mw_dir_9/Foo.mw Foo &&
	wiki_check_content mw_dir_9/Bar.mw Bar &&
	wiki_check_content mw_dir_9/Nyancat.mw Nyancat
'

test_expect_success 'Mediawiki-clone of several specific pages on wiki' '
	wiki_reset &&
	wiki_editpage foo "foo 1" false &&
	wiki_editpage bar "bar 1" false &&
	wiki_editpage dummy "dummy 1" false &&
	wiki_editpage cloned_1 "cloned_1 1" false &&
	wiki_editpage cloned_2 "cloned_2 2" false &&
	wiki_editpage cloned_3 "cloned_3 3" false &&
	mkdir -p ref_page_10 &&
	wiki_getpage cloned_1 ref_page_10 &&
	wiki_getpage cloned_2 ref_page_10 &&
	wiki_getpage cloned_3 ref_page_10 &&
	git clone -c remote.origin.pages="cloned_1 cloned_2 cloned_3" \
		mediawiki::'"$WIKI_URL"' mw_dir_10 &&
	test_diff_directories mw_dir_10 ref_page_10
'

test_expect_success 'Git clone works with the shallow option' '
	wiki_reset &&
	wiki_editpage foo "1st revision, should be cloned" false &&
	wiki_editpage bar "1st revision, should be cloned" false &&
	wiki_editpage nyan "1st revision, should not be cloned" false &&
	wiki_editpage nyan "2nd revision, should be cloned" false &&
	git -c remote.origin.shallow=true clone \
		mediawiki::'"$WIKI_URL"' mw_dir_11 &&
	test_contains_N_files mw_dir_11 4 &&
	test_path_is_file mw_dir_11/Nyan.mw &&
	test_path_is_file mw_dir_11/Foo.mw &&
	test_path_is_file mw_dir_11/Bar.mw &&
	test_path_is_file mw_dir_11/Main_Page.mw &&
	(
		cd mw_dir_11 &&
		test $(git log --oneline Nyan.mw | wc -l) -eq 1 &&
		test $(git log --oneline Foo.mw | wc -l) -eq 1 &&
		test $(git log --oneline Bar.mw | wc -l) -eq 1 &&
		test $(git log --oneline Main_Page.mw | wc -l ) -eq 1
	) &&
	wiki_check_content mw_dir_11/Nyan.mw Nyan &&
	wiki_check_content mw_dir_11/Foo.mw Foo &&
	wiki_check_content mw_dir_11/Bar.mw Bar &&
	wiki_check_content mw_dir_11/Main_Page.mw Main_Page
'

test_expect_success 'Git clone works with the shallow option with a delete page' '
	wiki_reset &&
	wiki_editpage foo "1st revision, will be deleted" false &&
	wiki_editpage bar "1st revision, should be cloned" false &&
	wiki_editpage nyan "1st revision, should not be cloned" false &&
	wiki_editpage nyan "2nd revision, should be cloned" false &&
	wiki_delete_page foo &&
	git -c remote.origin.shallow=true clone \
		mediawiki::'"$WIKI_URL"' mw_dir_12 &&
	test_contains_N_files mw_dir_12 3 &&
	test_path_is_file mw_dir_12/Nyan.mw &&
	test_path_is_missing mw_dir_12/Foo.mw &&
	test_path_is_file mw_dir_12/Bar.mw &&
	test_path_is_file mw_dir_12/Main_Page.mw &&
	(
		cd mw_dir_12 &&
		test $(git log --oneline Nyan.mw | wc -l) -eq 1 &&
		test $(git log --oneline Bar.mw | wc -l) -eq 1 &&
		test $(git log --oneline Main_Page.mw | wc -l ) -eq 1
	) &&
	wiki_check_content mw_dir_12/Nyan.mw Nyan &&
	wiki_check_content mw_dir_12/Bar.mw Bar &&
	wiki_check_content mw_dir_12/Main_Page.mw Main_Page
'

test_expect_success 'Test of fetching a category' '
	wiki_reset &&
	wiki_editpage Foo "I will be cloned" false -c=Category &&
	wiki_editpage Bar "Meet me on the repository" false -c=Category &&
	wiki_editpage Dummy "I will not come" false &&
	wiki_editpage BarWrong "I will stay online only" false -c=NotCategory &&
	git clone -c remote.origin.categories="Category" \
		mediawiki::'"$WIKI_URL"' mw_dir_13 &&
	wiki_getallpage ref_page_13 Category &&
	test_diff_directories mw_dir_13 ref_page_13
'

test_expect_success 'Test of resistance to modification of category on wiki for clone' '
	wiki_reset &&
	wiki_editpage Tobedeleted "this page will be deleted" false -c=Catone &&
	wiki_editpage Tobeedited "this page will be modified" false -c=Catone &&
	wiki_editpage Normalone "this page wont be modified and will be on git" false -c=Catone &&
	wiki_editpage Notconsidered "this page will not appear on local" false &&
	wiki_editpage Othercategory "this page will not appear on local" false -c=Cattwo &&
	wiki_editpage Tobeedited "this page have been modified" true -c=Catone &&
	wiki_delete_page Tobedeleted &&
	git clone -c remote.origin.categories="Catone" \
		mediawiki::'"$WIKI_URL"' mw_dir_14 &&
	wiki_getallpage ref_page_14 Catone &&
	test_diff_directories mw_dir_14 ref_page_14
'

test_done