New trial for better testing stability on Travis CI

.rubocop.yml

@@ -5,6 +5,8 @@ AllCops:
     - 'tmp/**/*'
   TargetRubyVersion: 2.2
 
+Metrics/AbcSize:
+  Enabled: false
 
 Metrics/LineLength:
   Enabled: false

spec/acceptance/100_integration_spec.rb

@@ -26,6 +26,7 @@
       if ENV['CIRCLECI']
         @container_db.kill signal: 'SIGKILL' unless @container_db.nil?
       else
+        @container_db.kill signal: 'SIGKILL' unless @container_db.nil?
         @container_db.remove force: true, v: true unless @container_db.nil?
       end
     end
@@ -54,6 +55,7 @@
       if ENV['CIRCLECI']
         @container_db.kill signal: 'SIGKILL' unless @container_db.nil?
       else
+        @container_db.kill signal: 'SIGKILL' unless @container_db.nil?
         @container_db.remove force: true, v: true unless @container_db.nil?
       end
     end
@@ -84,6 +86,7 @@
       if ENV['CIRCLECI']
         @container_proxy.kill signal: 'SIGKILL' unless @container_proxy.nil?
       else
+        @container_proxy.kill signal: 'SIGKILL' unless @container_proxy.nil?
         @container_proxy.remove force: true, v: true unless @container_proxy.nil?
       end
     end

spec/spec_helper.rb

@@ -7,7 +7,7 @@
 REGEX_WARN    = /WARNING|WARN/
 REGEX_ERROR   = /ERROR|ERR/
 REGEX_SEVERE  = /SEVERE|FATAL/
-REGEX_STARTUP = /Server startup in \d+ ms/
+REGEX_STARTUP = /Server startup in (\d+) ms/
 REGEX_FILTER  = Regexp.compile Regexp.union [
   /Bundle\ org\.springframework\.osgi\.extender\ \[.*\]\ EventDispatcher:\ Error\ during\ dispatch\.\ \(java\.lang\.NullPointerException\)/,
   /The\ executor\ associated\ with\ thread\ pool\ \[http\-bio\-8090\]\ has\ not\ fully\ shutdown\.\ Some\ application\ threads\ may\ still\ be\ running\./,

spec/support/helpers/docker_helper.rb

@@ -33,13 +33,18 @@ def wait_for_output(regex)
       thread = Thread.new do
         timeout(Docker::DSL.timeout) do
           Thread.handle_interrupt(TimeoutError => :on_blocking) do
-            streaming_logs stdout: true, stderr: true, tail: 'all', follow: true do |_, chunk|
-              Thread.exit if chunk =~ regex
+            streaming_logs stdout: true, stderr: true, follow: true do |stream, chunk|
+              puts "[#{stream}] #{chunk}" if ENV['TRAVIS']
+              if chunk =~ regex
+                Thread.current[:chunk] = chunk
+                Thread.exit
+              end
             end
           end
         end
       end
       thread.join
+      thread[:chunk].to_s.match(regex).to_a.drop 1
     end
   end
 end

spec/support/matchers/wait_for_console_matcher.rb

@@ -14,11 +14,11 @@ def initialize(expected, options = {})
       end
 
       def matches?(actual)
-        actual.wait_for_output @expected
+        @value = actual.wait_for_output @expected
       end
 
       def description
-        "wait for match #{@expected.inspect} in console output"
+        "wait for match #{@expected.inspect} in console output #{@value}"
       end
     end