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RocksDB for Erlang

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rocksdb deps rocksdb tools rdb unit_test.js
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deps/rocksdb/tools/rdb/unit_test.js 

assert = require('assert')

RDB    = require('./build/Release/rdb').DBWrapper

exec   = require('child_process').exec

util   = require('util')



DB_NAME = '/tmp/rocksdbtest-' + process.getuid()



a = RDB()

assert.equal(a.open(DB_NAME, ['b']), false)



exec(

    util.format(

        "node -e \"RDB = require('./build/Release/rdb').DBWrapper; \

        a = RDB('%s'); a.createColumnFamily('b')\"",

        DB_NAME

    ).exitCode, null

)





exec(

    util.format(

        "node -e \"RDB = require('./build/Release/rdb').DBWrapper; \

        a = RDB('%s', ['b'])\"",

        DB_NAME

    ).exitCode, null

)



exec('rm -rf ' + DB_NAME)



a = RDB()

assert.equal(a.open(DB_NAME, ['a']), false)

assert(a.open(DB_NAME), true)

assert(a.createColumnFamily('temp'))



b = RDB()

assert.equal(b.open(DB_NAME), false)



exec('rm -rf ' + DB_NAME)



DB_NAME += 'b'



a = RDB()

assert(a.open(DB_NAME))

assert.equal(a.constructor.name, 'DBWrapper')

assert.equal(a.createColumnFamily(), false)

assert.equal(a.createColumnFamily(1), false)

assert.equal(a.createColumnFamily(['']), false)

assert(a.createColumnFamily('b'))

assert.equal(a.createColumnFamily('b'), false)



// Get and Put

assert.equal(a.get(1), null)

assert.equal(a.get(['a']), null)

assert.equal(a.get('a', 1), null)

assert.equal(a.get(1, 'a'), null)

assert.equal(a.get(1, 1), null)



assert.equal(a.put(1), false)

assert.equal(a.put(['a']), false)

assert.equal(a.put('a', 1), false)

assert.equal(a.put(1, 'a'), false)

assert.equal(a.put(1, 1), false)

assert.equal(a.put('a', 'a', 1), false)

assert.equal(a.put('a', 1, 'a'), false)

assert.equal(a.put(1, 'a', 'a'), false)

assert.equal(a.put('a', 1, 1), false)

assert.equal(a.put(1, 'a', 1), false)

assert.equal(a.put(1, 1, 'a'), false)

assert.equal(a.put(1, 1, 1), false)





assert.equal(a.get(), null)

assert.equal(a.get('a'), null)

assert.equal(a.get('a', 'c'), null)

assert.equal(a.put(), false)

assert.equal(a.put('a'), false)

assert.equal(a.get('a', 'b', 'c'), null)



assert(a.put('a', 'axe'))

assert(a.put('a', 'first'))

assert.equal(a.get('a'), 'first')

assert.equal(a.get('a', 'b'), null)

assert.equal(a.get('a', 'c'), null)



assert(a.put('a', 'apple', 'b'))

assert.equal(a.get('a', 'b'), 'apple')

assert.equal(a.get('a'), 'first')

assert(a.put('b', 'butter', 'b'), 'butter')

assert(a.put('b', 'banana', 'b'))

assert.equal(a.get('b', 'b'), 'banana')

assert.equal(a.get('b'), null)

assert.equal(a.get('b', 'c'), null)



// Delete

assert.equal(a.delete(1), false)

assert.equal(a.delete('a', 1), false)

assert.equal(a.delete(1, 'a'), false)

assert.equal(a.delete(1, 1), false)



assert.equal(a.delete('b'), true)

assert(a.delete('a'))

assert.equal(a.get('a'), null)

assert.equal(a.get('a', 'b'), 'apple')

assert.equal(a.delete('c', 'c'), false)

assert.equal(a.delete('c', 'b'), true)

assert(a.delete('b', 'b'))

assert.equal(a.get('b', 'b'), null)



// Dump

console.log("MARKER 1")

assert(a.dump())

console.log("Should be no output between 'MARKER 1' and here\n")

console.log('Next line should be "a" => "apple"')

assert(a.dump('b'))



console.log("\nMARKER 2")

assert.equal(a.dump('c'), false)

console.log("Should be no output between 'MARKER 2' and here\n")



// WriteBatch





// Clean up test database

exec('rm -rf ' + DB_NAME)