#!/bin/bash

DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

cd "$DIR"/.. || exit

source ./_reformat-common.bash

setUp() {
    cd "$DIR"/.. || exit
}

testProjectRoot001() {
    dir=$(mktemp -d --tmpdir would-reformat-testProjectRoot001.XXXXXX)
    cd "$dir" || exit
    git init >/dev/null 2>&1

    echo 'abc123' >random-file

    pr=$(project_root random-file)

    assertEquals "$dir" "$pr"
}

# This won't work (yet) because our only method of determining a
# project root is to ask git what it thinks.
testProjectRoot002() {
    dir=$(mktemp -d --tmpdir would-reformat-testProjectRoot001.XXXXXX)
    cd "$dir" || exit

    echo 'abc123' >random-file

    pr=$(project_root random-file)

    assertEquals "" "$pr"
}

testResolveSymlink001() {
    d1=$(mktemp -d --tmpdir targetdir.XXXXX)
    expected="$d1/target"
    touch "$expected"

    d2=$(mktemp -d --tmpdir linkdir.XXXXX)
    link="$d2"/link
    ln -s "$d1"/target "$link"

    resolved=$(resolve_symlink "$link")

    assertEquals "$expected" "$resolved"
}

# This test is ugly but there's no obvious way to make it
# better without making it entirely tautological.
testNoramlizeDirOfFile001() {
    input="$DIR"/../install.sh

    expected="$DIR/.."

    out=$(normalize_dir_of_file "$input")

    assertEquals "$expected" "$out/tests/.."
}

testWfRoot() {
    expected=$(normalize_dir_of_file "$DIR/../install.sh")

    dir=$(mktemp -d --tmpdir would-reformat-testProjectRoot001.XXXXXX)
    cd "$dir" || exit
    git init >/dev/null 2>&1
    "$DIR"/../install.sh 2>&2 >/dev/null

    got=$(wf_root "$(pwd)")

    assertEquals "$expected" "$got"
}

# shellcheck disable=SC1091
source shunit2