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fsdb

0.1.0
0.3.0 retired 0.2.4 retired 0.2.3 retired 0.2.2 retired 0.2.1 retired 0.2.0 0.1.0

Minimal filesystem Erlang term text database.

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fsdb test fsdb_test.exs
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test/fsdb_test.exs 

defmodule FsdbTest do

  use ExUnit.Case

  doctest Fsdb



  @path "_build/test"



  test "crud" do

    path = Path.expand(@path)

    File.rm_rf!(path)

    {:ok, pid} = Fsdb.start_link([path: path])

    assert File.exists?(path)

    assert :ok == Fsdb.create(pid, "table1")

    assert File.exists?(Path.join(path, "table1"))

    assert File.exists?(Path.join([path, "table1", "row.id"]))

    assert [] == Fsdb.list(pid, "table1")

    assert {:not_found, "table1", 1} == Fsdb.fetch(pid, "table1", 1)

    assert {1, "row1"} == Fsdb.insert(pid, "table1", "row1")

    assert File.exists?(Path.join([path, "table1", "row.000001"]))

    assert {1, "row1"} == Fsdb.fetch(pid, "table1", 1)

    assert [{1, "row1"}] == Fsdb.list(pid, "table1")

    assert {1, "row1+"} == Fsdb.update(pid, "table1", 1, "row1+")

    assert {1, "row1+"} == Fsdb.fetch(pid, "table1", 1)

    assert {1, "row1+"} == Fsdb.delete(pid, "table1", 1)

    assert !File.exists?(Path.join([path, "table1", "row.000001"]))

    assert [] == Fsdb.list(pid, "table1")

    assert {:not_found, "table1", 1} == Fsdb.fetch(pid, "table1", 1)

    assert {2, "row2"} == Fsdb.insert(pid, "table1", "row2")

    assert {3, "row3"} == Fsdb.insert(pid, "table1", "row3")

    #FIXME how to ensure order?

    assert [{2, "row2"}, {3, "row3"}] == Fsdb.list(pid, "table1")

    assert :ok == Fsdb.drop(pid, "table1")

    assert !File.exists?(Path.join(path, "table1"))

    Fsdb.stop(pid)

    #FIXME delay required

    #assert !Process.alive?(pid)

  end

end