#!/bin/sh
#
# Copyright (c) 2014 Jeromy Johnson
# MIT Licensed; see the LICENSE file in this repository.
#

test_description="Test ipfs repo pinning"

. lib/test-lib.sh



test_pin_flag() {
	object=$1
	ptype=$2
	expect=$3

	echo "test_pin_flag" $@

	ipfs-pin-stat "$object" | grep "$ptype"
	actual=$?

	if [ "$expect" = "true" ]; then
		if [ "$actual" != "0" ]; then
			echo "$object should be pinned $ptype ($actual)"
			return 1
		fi
	else
		if [ "$actual" != "1" ]; then
			echo "$object should NOT be pinned $ptype ($actual)"
			return 1
		fi
	fi
	return 0
}

test_pin() {
	object=$1
	shift

	test_str_contains "recursive" $@
	[ "$?" = "0" ] && r="true" || r="false"

	test_str_contains "indirect" $@
	[ "$?" = "0" ] && i="true" || i="false"

	test_str_contains "direct" $@
	[ "$?" = "0" ] && d="true" || d="false"

	test_pin_flag "$object" "recursive" $r || return 1
	test_pin_flag "$object" "indirect"  $i || return 1
	test_pin_flag "$object" "direct"    $d || return 1
	return 0
}


test_init_ipfs

# test runs much faster without daemon.
# TODO: turn this back on after:
# https://github.com/ipfs/go-ipfs/issues/1075
# test_launch_ipfs_daemon

HASH_FILE6="QmRsBC3Y2G6VRPYGAVpZczx1W7Xw54MtM1NcLKTkn6rx3U"
HASH_FILE5="QmaN3PtyP8DcVGHi3Q2Fcp7CfAFVcVXKddWbHoNvaA41zf"
HASH_FILE4="QmV1aiVgpDknKQugrK59uBUbMrPnsQM1F9FXbFcfgEvUvH"
HASH_FILE3="QmZrr4Pzqp3NnMzMfbMhNe7LghfoUFHVx7c9Po9GZrhKZ7"
HASH_FILE2="QmSkjTornLY72QhmK9NvAz26815pTaoAL42rF8Qi3w2WBP"
HASH_FILE1="QmbgX4aXhSSY88GHmPQ4roizD8wFwPX8jzTLjc8VAp89x4"
HASH_DIR4="QmW98gV71Ns4bX7QbgWAqLiGF3SDC1JpveZSgBh4ExaSAd"
HASH_DIR3="QmRsCaNBMkweZ9vHT5PJRd2TT9rtNKEKyuognCEVxZxF1H"
HASH_DIR2="QmTUTQAgeVfughDSFukMZLbfGvetDJY7Ef5cDXkKK4abKC"
HASH_DIR1="QmNyZVFbgvmzguS2jVMRb8PQMNcCMJrn9E3doDhBbcPNTY"

DIR1="dir1"
DIR2="dir1/dir2"
DIR4="dir1/dir2/dir4"
DIR3="dir1/dir3"
FILE1="dir1/file1"
FILE2="dir1/file2"
FILE3="dir1/file3"
FILE4="dir1/dir2/file4"
FILE6="dir1/dir2/dir4/file6"
FILE5="dir1/dir3/file5"

test_expect_success "'ipfs add dir' succeeds" '
	mkdir dir1 &&
	mkdir dir1/dir2 &&
	mkdir dir1/dir2/dir4 &&
	mkdir dir1/dir3 &&
	echo "some text 1" >dir1/file1 &&
	echo "some text 2" >dir1/file2 &&
	echo "some text 3" >dir1/file3 &&
	echo "some text 1" >dir1/dir2/file1 &&
	echo "some text 4" >dir1/dir2/file4 &&
	echo "some text 1" >dir1/dir2/dir4/file1 &&
	echo "some text 2" >dir1/dir2/dir4/file2 &&
	echo "some text 6" >dir1/dir2/dir4/file6 &&
	echo "some text 2" >dir1/dir3/file2 &&
	echo "some text 5" >dir1/dir3/file5 &&
	ipfs add -q -r dir1 | tail -n1 >actual1 &&
	echo "$HASH_DIR1" >expected1 &&
	test_cmp actual1 expected1
'

test_expect_success "objects are there" '
	ipfs cat "$HASH_FILE6" >FILE6_a &&
	ipfs cat "$HASH_FILE5" >FILE5_a &&
	ipfs cat "$HASH_FILE4" >FILE4_a &&
	ipfs cat "$HASH_FILE3" >FILE3_a &&
	ipfs cat "$HASH_FILE2" >FILE2_a &&
	ipfs cat "$HASH_FILE1" >FILE1_a &&
	ipfs ls "$HASH_DIR3"   >DIR3_a &&
	ipfs ls "$HASH_DIR4"   >DIR4_a &&
	ipfs ls "$HASH_DIR2"   >DIR2_a &&
	ipfs ls "$HASH_DIR1"   >DIR1_a
'

# saving this output for later
test_expect_success "ipfs object links $HASH_DIR1 works" '
	ipfs object links $HASH_DIR1 > DIR1_objlink
'


test_expect_success "added dir was pinned recursively" '
	test_pin_flag $HASH_DIR1 recursive true
'

test_expect_success "rest were pinned indirectly" '
	test_pin_flag "$HASH_FILE6" indirect true
	test_pin_flag "$HASH_FILE5" indirect true
	test_pin_flag "$HASH_FILE4" indirect true
	test_pin_flag "$HASH_FILE3" indirect true
	test_pin_flag "$HASH_FILE2" indirect true
	test_pin_flag "$HASH_FILE1" indirect true
	test_pin_flag "$HASH_DIR3" indirect true
	test_pin_flag "$HASH_DIR4" indirect true
	test_pin_flag "$HASH_DIR2" indirect true
'

test_expect_success "added dir was NOT pinned indirectly" '
	test_pin_flag "$HASH_DIR1" indirect false
'

test_expect_success "nothing is pinned directly" '
	ipfs pin ls --type=direct >actual4 &&
	test_must_be_empty actual4
'

test_expect_success "'ipfs repo gc' succeeds" '
	ipfs repo gc >gc_out_actual &&
	test_must_be_empty gc_out_actual
'

test_expect_success "objects are still there" '
	cat FILE6_a FILE5_a FILE4_a FILE3_a FILE2_a FILE1_a >expected45 &&
	cat DIR3_a DIR4_a DIR2_a DIR1_a >>expected45 &&
	ipfs cat "$HASH_FILE6"  >actual45 &&
	ipfs cat "$HASH_FILE5" >>actual45 &&
	ipfs cat "$HASH_FILE4" >>actual45 &&
	ipfs cat "$HASH_FILE3" >>actual45 &&
	ipfs cat "$HASH_FILE2" >>actual45 &&
	ipfs cat "$HASH_FILE1" >>actual45 &&
	ipfs ls "$HASH_DIR3"   >>actual45 &&
	ipfs ls "$HASH_DIR4"   >>actual45 &&
	ipfs ls "$HASH_DIR2"   >>actual45 &&
	ipfs ls "$HASH_DIR1"   >>actual45 &&
	test_cmp expected45 actual45
'

test_expect_success "remove dir recursive pin succeeds" '
	echo "unpinned $HASH_DIR1" >expected5 &&
	ipfs pin rm -r "$HASH_DIR1" >actual5 &&
	test_cmp expected5 actual5
'

test_expect_success "none are pinned any more" '
	test_pin "$HASH_FILE6" &&
	test_pin "$HASH_FILE5" &&
	test_pin "$HASH_FILE4" &&
	test_pin "$HASH_FILE3" &&
	test_pin "$HASH_FILE2" &&
	test_pin "$HASH_FILE1" &&
	test_pin "$HASH_DIR3"  &&
	test_pin "$HASH_DIR4"  &&
	test_pin "$HASH_DIR2"  &&
	test_pin "$HASH_DIR1"
'

test_expect_success "pin some directly and indirectly" '
	ipfs pin add    "$HASH_DIR1"  >actual7 &&
	ipfs pin add -r "$HASH_DIR2"  >>actual7 &&
	ipfs pin add    "$HASH_FILE1" >>actual7 &&
	echo "pinned $HASH_DIR1 directly"	   >expected7 &&
	echo "pinned $HASH_DIR2 recursively" >>expected7 &&
	echo "pinned $HASH_FILE1 directly"	 >>expected7 &&
	test_cmp expected7 actual7
'

test_expect_success "pin lists look good" '
	test_pin $HASH_DIR1  direct &&
	test_pin $HASH_DIR2  recursive &&
	test_pin $HASH_DIR3  &&
	test_pin $HASH_DIR4  indirect &&
	test_pin $HASH_FILE1 indirect direct &&
	test_pin $HASH_FILE2 indirect &&
	test_pin $HASH_FILE3 &&
	test_pin $HASH_FILE4 indirect &&
	test_pin $HASH_FILE5 &&
	test_pin $HASH_FILE6 indirect
'

test_expect_success "'ipfs repo gc' succeeds" '
	ipfs repo gc >gc_out_actual2 &&
	echo "removed $HASH_FILE3" > gc_out_exp2 &&
	echo "removed $HASH_FILE5" >> gc_out_exp2 &&
	echo "removed $HASH_DIR3" >> gc_out_exp2 &&
	test_sort_cmp gc_out_actual2 gc_out_exp2
'

# use object links for HASH_DIR1 here because its children
# no longer exist
test_expect_success "some objects are still there" '
	cat FILE6_a FILE4_a FILE2_a FILE1_a >expected8 &&
	cat DIR4_a DIR2_a DIR1_objlink >>expected8 &&
	ipfs cat "$HASH_FILE6"  >actual8 &&
	ipfs cat "$HASH_FILE4" >>actual8 &&
	ipfs cat "$HASH_FILE2" >>actual8 &&
	ipfs cat "$HASH_FILE1" >>actual8 &&
	ipfs ls "$HASH_DIR4"   >>actual8 &&
	ipfs ls "$HASH_DIR2"   >>actual8 &&
	ipfs object links "$HASH_DIR1" >>actual8 &&
	test_cmp actual8 expected8
'

# todo: make this faster somehow.
test_expect_success "some are no longer there" '
	test_must_fail ipfs cat "$HASH_FILE5" &&
	test_must_fail ipfs cat "$HASH_FILE3" &&
	test_must_fail ipfs ls "$HASH_DIR3"
'

test_expect_success "recursive pin fails without objects" '
	ipfs pin rm "$HASH_DIR1" &&
	test_must_fail ipfs pin add -r "$HASH_DIR1" --timeout=500ms 2>err_expected8 &&
	grep "context deadline exceeded" err_expected8
'

# test_kill_ipfs_daemon

test_done
