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author | Eric Wong <e@80x24.org> | 2016-12-26 23:04:57 +0000 |
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committer | Eric Wong <e@80x24.org> | 2016-12-26 23:10:53 +0000 |
commit | efd81f4f6be4e91225aa893787d4ede84b46ed5e (patch) | |
tree | b0bccd43e292a08c538794b5ee85d289eeb1e538 /test/test_mcache.rb | |
parent | 53c3abbbb222e3ab84c565498b8461009a3059c0 (diff) | |
download | dtas-efd81f4f6be4e91225aa893787d4ede84b46ed5e.tar.gz |
We often waste cycles rerunning commands we don't need to run frequently. Introduce a short term cache for these.
Diffstat (limited to 'test/test_mcache.rb')
-rw-r--r-- | test/test_mcache.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/test_mcache.rb b/test/test_mcache.rb new file mode 100644 index 0000000..6957021 --- /dev/null +++ b/test/test_mcache.rb @@ -0,0 +1,19 @@ +# Copyright (C) 2016 all contributors <dtas-all@nongnu.org> +# License: GPL-3.0+ <https://www.gnu.org/licenses/gpl-3.0.txt> +# frozen_string_literal: true +require './test/helper' +require 'dtas/mcache' + +class TestMcache < Testcase + def test_mcache + mc = DTAS::Mcache.new + exist = nil + mc.lookup('hello') { |infile, hash| exist = hash } + assert_kind_of Hash, exist + assert_equal 'hello', exist[:infile] + assert_operator exist[:btime], :<=, DTAS.now + assert_same exist, mc.lookup('hello') + assert_nil mc.lookup('HELLO') + assert_same exist, mc.lookup('hello'), 'no change after miss' + end +end |