memory_spec.rb in zabbix-ruby-client-0.0.18

- old
+ new
@@ -5,9 +5,90 @@
 ZabbixRubyClient::Plugins.scan_dirs ["zabbix-ruby-client/plugins"]
 require "zabbix-ruby-client/plugins/memory"
 
 describe ZabbixRubyClient::Plugins::Memory do
   
-  pending "populate a hash with extracted data"
-  pending "splits info to prepare collection"
+
+  before :all do
+    @logfile = File.expand_path("../../files/logs/spec.log", __FILE__)
+    ZabbixRubyClient::Log.set_logger(@logfile)
+  end
+
+  after :all do
+    FileUtils.rm_rf @logfile if File.exists? @logfile
+  end
+
+  it "launches a command to get meminfo" do
+    expect(ZabbixRubyClient::Plugins::Memory).to receive(:`).with('cat /proc/meminfo')
+    ZabbixRubyClient::Plugins::Memory.send(:meminfo)
+  end
+
+  it "prepare data to be usable" do
+    expected = {
+      "MemTotal"=>4229570560, 
+      "MemFree"=>685416448, 
+      "Buffers"=>59116, 
+      "Cached"=>385776, 
+      "SwapCached"=>204968, 
+      "Active"=>2664148, 
+      "Inactive"=>883200, 
+      "Unevictable"=>212, 
+      "Mlocked"=>212, 
+      "HighTotal"=>3280520, 
+      "HighFree"=>41136, 
+      "LowTotal"=>849920, 
+      "LowFree"=>183324, 
+      "SwapTotal"=>5999050752, 
+      "SwapFree"=>3666022400, 
+      "Dirty"=>532, 
+      "Writeback"=>0, 
+      "AnonPages"=>3002480, 
+      "Mapped"=>278560, 
+      "Shmem"=>110636, 
+      "Slab"=>92716, 
+      "SReclaimable"=>60300, 
+      "SUnreclaim"=>32416, 
+      "KernelStack"=>7752, 
+      "PageTables"=>49584, 
+      "NFS_Unstable"=>0, 
+      "Bounce"=>0, 
+      "WritebackTmp"=>0, 
+      "CommitLimit"=>7923668, 
+      "Committed_AS"=>15878488, 
+      "VmallocTotal"=>122880, 
+      "VmallocUsed"=>49400, 
+      "VmallocChunk"=>66212, 
+      "HardwareCorrupted"=>0, 
+      "AnonHugePages"=>0, 
+      "Hugepagesize"=>2048, 
+      "DirectMap4k"=>851960, 
+      "DirectMap2M"=>61440, 
+      "MemUsed"=>3544154112, 
+      "MemPercent"=>83, 
+      "SwapUsed"=>2333028352, 
+      "SwapPercent"=>38
+    }
+    stubfile = File.expand_path('../../../../spec/files/system/meminfo', __FILE__)
+    ZabbixRubyClient::Plugins::Memory.stub(:meminfo).and_return(File.read(stubfile))
+    data = ZabbixRubyClient::Plugins::Memory.send(:get_info)
+    expect(data).to eq expected
+  end
+
+  it "populate a hash with extracted data" do
+    expected = [
+      "local memory[total] 123456789 4229570560", 
+      "local memory[free] 123456789 685416448",
+      "local memory[used] 123456789 3544154112", 
+      "local memory[percent_used] 123456789 83", 
+      "local memory[swap_total] 123456789 5999050752", 
+      "local memory[swap_free] 123456789 3666022400", 
+      "local memory[swap_used] 123456789 2333028352", 
+      "local memory[swap_percent_used] 123456789 38"
+    ]
+    stubfile = File.expand_path('../../../../spec/files/system/meminfo', __FILE__)
+    ZabbixRubyClient::Plugins::Memory.stub(:meminfo).and_return(File.read(stubfile))
+    Time.stub(:now).and_return("123456789")
+    data = ZabbixRubyClient::Plugins::Memory.send(:collect, 'local')
+    expect(data).to eq expected
+  end
 
 end
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