spec/inputs/file_spec.rb in logstash-input-file-0.1.6 vs spec/inputs/file_spec.rb in logstash-input-file-0.1.7

@@ -6,67 +6,68 @@
 
 describe "inputs/file" do
 
   delimiter = (LogStash::Environment.windows? ? "\r\n" : "\n")
 
-  describe "starts at the end of an existing file" do
+  it "should starts at the end of an existing file" do
     tmpfile_path = Stud::Temporary.pathname
     sincedb_path = Stud::Temporary.pathname
 
-    config <<-CONFIG
+    conf = <<-CONFIG
       input {
         file {
           type => "blah"
           path => "#{tmpfile_path}"
           sincedb_path => "#{sincedb_path}"
           delimiter => "#{delimiter}"
         }
       }
     CONFIG
 
-    input do |pipeline, queue|
-      File.open(tmpfile_path, "w") do |fd|
-        fd.puts("ignore me 1")
-        fd.puts("ignore me 2")
-      end
+    File.open(tmpfile_path, "w") do |fd|
+      fd.puts("ignore me 1")
+      fd.puts("ignore me 2")
+    end
 
-      Thread.new { pipeline.run }
-      sleep 0.1 while !pipeline.ready?
+    events = input(conf) do |pipeline, queue|
 
-      # at this point even if pipeline.ready? == true the plugins
+      # at this point the plugins
       # threads might still be initializing so we cannot know when the
       # file plugin will have seen the original file, it could see it
       # after the first(s) hello world appends below, hence the
       # retry logic.
 
-      retries = 0
-      loop do
-        insist { retries } < 20 # 2 secs should be plenty?
+      events = []
 
+      retries = 0
+      while retries < 20
         File.open(tmpfile_path, "a") do |fd|
           fd.puts("hello")
           fd.puts("world")
         end
 
         if queue.size >= 2
           events = 2.times.collect { queue.pop }
-          insist { events[0]["message"] } == "hello"
-          insist { events[1]["message"] } == "world"
           break
         end
 
         sleep(0.1)
         retries += 1
       end
+
+      events
     end
+
+    insist { events[0]["message"] } == "hello"
+    insist { events[1]["message"] } == "world"
   end
 
-  describe "can start at the beginning of an existing file" do
+  it "should start at the beginning of an existing file" do
     tmpfile_path = Stud::Temporary.pathname
     sincedb_path = Stud::Temporary.pathname
 
-    config <<-CONFIG
+    conf = <<-CONFIG
       input {
         file {
           type => "blah"
           path => "#{tmpfile_path}"
           start_position => "beginning"
@@ -74,66 +75,61 @@
           delimiter => "#{delimiter}"
         }
       }
     CONFIG
 
-    input do |pipeline, queue|
-      File.open(tmpfile_path, "a") do |fd|
-        fd.puts("hello")
-        fd.puts("world")
-      end
+    File.open(tmpfile_path, "a") do |fd|
+      fd.puts("hello")
+      fd.puts("world")
+    end
 
-      Thread.new { pipeline.run }
-      sleep 0.1 while !pipeline.ready?
-
-      events = 2.times.collect { queue.pop }
-      insist { events[0]["message"] } == "hello"
-      insist { events[1]["message"] } == "world"
+    events = input(conf) do |pipeline, queue|
+      2.times.collect { queue.pop }
     end
+
+    insist { events[0]["message"] } == "hello"
+    insist { events[1]["message"] } == "world"
   end
 
-  describe "restarts at the sincedb value" do
+  it "should restarts at the sincedb value" do
     tmpfile_path = Stud::Temporary.pathname
     sincedb_path = Stud::Temporary.pathname
 
-    config <<-CONFIG
+    conf = <<-CONFIG
       input {
         file {
           type => "blah"
           path => "#{tmpfile_path}"
-	  start_position => "beginning"
+          start_position => "beginning"
           sincedb_path => "#{sincedb_path}"
           delimiter => "#{delimiter}"
         }
       }
     CONFIG
 
-    input do |pipeline, queue|
-      File.open(tmpfile_path, "w") do |fd|
-        fd.puts("hello")
-        fd.puts("world")
-      end
+    File.open(tmpfile_path, "w") do |fd|
+      fd.puts("hello3")
+      fd.puts("world3")
+    end
 
-      t = Thread.new { pipeline.run }
-      sleep 0.1 while !pipeline.ready?
+    events = input(conf) do |pipeline, queue|
+      2.times.collect { queue.pop }
+    end
 
-      events = 2.times.collect { queue.pop }
-      pipeline.shutdown
-      t.join
+    insist { events[0]["message"] } == "hello3"
+    insist { events[1]["message"] } == "world3"
 
-      File.open(tmpfile_path, "a") do |fd|
-        fd.puts("foo")
-        fd.puts("bar")
-        fd.puts("baz")
-      end
+    File.open(tmpfile_path, "a") do |fd|
+      fd.puts("foo")
+      fd.puts("bar")
+      fd.puts("baz")
+    end
 
-      Thread.new { pipeline.run }
-      sleep 0.1 while !pipeline.ready?
-
-      events = 3.times.collect { queue.pop }
-
-      insist { events[0]["message"] } == "foo"
-      insist { events[1]["message"] } == "bar"
-      insist { events[2]["message"] } == "baz"
+    events = input(conf) do |pipeline, queue|
+      3.times.collect { queue.pop }
     end
+
+    insist { events[0]["message"] } == "foo"
+    insist { events[1]["message"] } == "bar"
+    insist { events[2]["message"] } == "baz"
   end
 end