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#!/bin/sh
set -eu
. tests/lib.sh
test_picking_first_makes_it_be_always_first() {
testing 'picking first makes it be always first'
OUT="$(mktemp)"
ERR="$(mktemp)"
PROFILE="always-picks-first-$(uuid)"
for _ in $(seq 10); do
printf 'always-picked\nnever-picked\n' | \
sh remembering \
-p "$PROFILE" \
-c 'head -n1' \
1>"$OUT" 2>"$ERR"
STATUS=$?
assert_status 0
assert_empty_stderr
assert_stdout 'always-picked'
done
test_ok
}
INPUT='a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
w
x
y
z'
pick_x() {
OUT="$(mktemp)"
ERR="$(mktemp)"
PICK="$1"
echo "$INPUT" | \
sh remembering \
-p "$PROFILE" \
-c "tee -a /dev/stderr | grep $PICK" \
1>"$OUT" 2>"$ERR"
STATUS=$?
assert_status 0
assert_stdout "$PICK"
}
assert_first() {
FIRST="$(head -n1 "$ERR")"
if [ "$FIRST" != "$1" ]; then
echo 'Previous choice did not appear at the beginning of the list'
printf '\nexpected: %s\ngot: %s\n' "$1" "$FIRST"
exit 1
fi
}
test_promoting_values() {
testing 'promoting values'
PROFILE="promoting-$(uuid)"
pick_x h
pick_x z # just to get the new STDIN
assert_first h
pick_x h
pick_x z
assert_first h
test_ok
}
test_higher_values_loose_tie() {
testing 'higher values loose tie'
PROFILE="higher-loose-tie-$(uuid)"
pick_x f
pick_x f
pick_x g
pick_x g
pick_x z
assert_first f
test_ok
}
test_smaller_values_win_tie() {
testing 'smaller values win tie'
PROFILE="smaller-win-tie-$(uuid)"
pick_x d
pick_x d
pick_x c
pick_x c
pick_x z
assert_first c
test_ok
}
test_many_sequential_picks() {
testing 'many sequential pick'
PROFILE="many-sequential-picks-$(uuid)"
pick_x b
pick_x r
pick_x l
pick_x r
pick_x s
pick_x a
pick_x d
pick_x m
pick_x g
pick_x g
pick_x l
pick_x l
pick_x f
pick_x f
pick_x f
pick_x l
pick_x a
pick_x z
assert_first l
EXPECTED='l
f
a
g
r
b
d
m
s'
ACTUAL="$(head -n9 "$ERR")"
if [ "$ACTUAL" != "$EXPECTED" ]; then
printf '\nERR: Bad order!\n\nexpected: %s\ngot: %s\n' \
"$(echo "$EXPECTED" | tr '\n' ' ')" \
"$(echo "$ACTUAL" | tr '\n' ' ')" \
>&2
exit 1
fi
test_ok
}
test_picking_first_makes_it_be_always_first
test_promoting_values
test_higher_values_loose_tie
test_smaller_values_win_tie
test_many_sequential_picks
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