lib_test.go

package main

import (
	"fmt"
	"reflect"
	"strings"
	"testing"
)

// ensure the path hashing function doesn't change
func Test_key2path(t *testing.T) {
	tests := map[string]string{
		"hello":      "/5d/41/aGVsbG8=",
		"helloworld": "/fc/5e/aGVsbG93b3JsZA==",
	}
	for k, v := range tests {
		ret := key2path([]byte(k))
		if ret != v {
			t.Fatal("key2path function broke", k, ret, v)
		}
	}
}

// ensure the volume hashing function doesn't change
func Test_key2volume(t *testing.T) {
	volumes := []string{"larry", "moe", "curly"}
	tests := map[string]string{
		"hello":      "larry",
		"helloworld": "curly",
		"world":      "moe",
		"blah":       "curly",
	}
	for k, v := range tests {
		ret := key2volume([]byte(k), volumes, 1, 3)
		if strings.Split(ret[0], "/")[0] != v {
			t.Fatal("key2volume function broke", k, ret, v)
		}
	}
}

func fromToRecordExample(t *testing.T, rec Record, val string) {
	recs := fromRecord(rec)
	if val != string(recs) {
		t.Fatal("record string didn't match")
	}
	reca := toRecord(recs)
	if !reflect.DeepEqual(rec, reca) {
		t.Fatal("toRecord(fromRecord(rec)) failed")
	}
	fmt.Println(val)
}

func Test_fromToRecord(t *testing.T) {
	fromToRecordExample(t, Record{[]string{"hello", "world"}, SOFT, ""}, "DELETEDhello,world")
	fromToRecordExample(t, Record{[]string{"hello", "world"}, NO, ""}, "hello,world")
	fromToRecordExample(t, Record{[]string{"hello"}, NO, ""}, "hello")
	fromToRecordExample(t, Record{[]string{"hello"}, SOFT, ""}, "DELETEDhello")
	fromToRecordExample(t, Record{[]string{"hello"}, SOFT, "5d41402abc4b2a76b9719d911017c592"}, "DELETEDHASH5d41402abc4b2a76b9719d911017c592hello")
	fromToRecordExample(t, Record{[]string{"hello"}, NO, "5d41402abc4b2a76b9719d911017c592"}, "HASH5d41402abc4b2a76b9719d911017c592hello")
}