gsgp/test/test-inv

#!/bin/bash

mypath=$( dirname $0 )
. "$mypath/common"

add="$mypath/../util/inv-add"
count="$mypath/../util/inv-count"
invrm="$mypath/../util/inv-rm"
invlist="$mypath/../util/inv-list"
getpath="$mypath/../util/getinvpath"

# the item _foo does not exist
$add 1:_foo 2>/dev/null && {
    simplefail "Should not be permitted to add unknown items to inventory"
}

# count should be 0 if we have none of the item in the inventory
assert-equal $( $count _foo ) 0 || {
    fail "Should return 0 if item is not in inventory"
}

# dummy item names
itemname1="Test Foobar"
itemname2="Test Foobar Baz"

# let's create our dummy items
itemfile="$mypath/../items/_foo"
itemfile2="$mypath/../items/_foo2"
cat > "$itemfile" <<EOF
NAME $itemname1
EOF
cat > "$itemfile2" <<EOF
NAME $itemname2
EOF

# now, let's give that another shot.
$add 1:_foo 2>/dev/null || {
    simplefail "Should be able to add item to inventory if it exists"
}

# one should have been added
assert-eq $( $count _foo ) 1 || {
    fail "Should add item to inventory"
}

# should be able to get location of file
assert-eq $( cat $( $getpath _foo ) | wc -l ) 1 || {
    fail "Should be able to manually access file"
}

# and inventory path
assert-equal $( dirname "$( $getpath _foo )" ) $( $getpath ) || {
    fail "Should return full inventory path if no item is provided"
}

# number should be required
$add _foo 2>/dev/null && {
    simplefail "Item quantity should be required"
}

# let's try adding another and ensure it's appended
$add 1:_foo
assert-eq $( $count _foo ) 2 || {
    fail "Items should be appended to inventory"
}

# now let's try to add multiple
$add 2:_foo
assert-eq $( $count _foo ) 4 || {
    fail "Should be able to add multiple items to inventory"
}

# add a different item
$add 2:_foo2
assert-eq $( $count _foo2 ) 2 || {
    fail "Distinct items have separate counts"
}

# ensure both are listed in the inventory
list=$( $invlist )
assert-contains "^_foo $itemname1$" "$list" \
    && assert-contains "^_foo2 $itemname2" "$list" || {
        simplefail "Inventory list should contain both items"
    }

# shouldn't contain any others
assert-eq $( wc -l <<< "$list" ) 2 || {
    fail "Inventory list should only contain items in inventory"
}

# remove one item
$invrm _foo2
assert-eq $( $count _foo2 ) 1 || {
    fail "Should be able to remove a single item from the inventory"
}

# remove the other
$invrm _foo2
assert-eq $( $count _foo2 ) 0 || {
    fail "Should be able to remove all of one item from inventory"
}

# the file should be removed if there are no more of the item in the inventory
assert-no-exist "$( $getpath _foo2 )" || {
    fail "Item inventory file should not exist when item count is 0"
}

# can we remove an item that's not in the inventory?
$invrm _foo2 2>/dev/null && {
    fail "Should not be able to remove an item that isn't in the inventory"
}

# we no longer need our test item
rm "$itemfile" "$itemfile2"