From b8dcf35165837a0646ba802e0e562cbf7723f570 Mon Sep 17 00:00:00 2001
From: Michael Miller <icy.arctic.fox@gmail.com>
Date: Thu, 30 Aug 2018 23:38:20 -0600
Subject: [PATCH] Add report for suite results

---
 src/spectator/report.cr                      | 27 ++++++++++++++++++++
 src/spectator/reporters/reporter.cr          |  2 +-
 src/spectator/reporters/standard_reporter.cr |  2 +-
 src/spectator/runner.cr                      | 17 +++++++-----
 4 files changed, 40 insertions(+), 8 deletions(-)
 create mode 100644 src/spectator/report.cr

diff --git a/src/spectator/report.cr b/src/spectator/report.cr
new file mode 100644
index 0000000..22a5ba7
--- /dev/null
+++ b/src/spectator/report.cr
@@ -0,0 +1,27 @@
+module Spectator
+  class Report
+    getter runtime : Time::Span
+
+    @results : Array(ExampleResult)
+
+    def initialize(results : Enumerable(ExampleResult), @runtime)
+      @results = results.to_a
+    end
+
+    def successful_examples
+      @results.select { |result| result.successful? }
+    end
+
+    def failed_examples
+      @results.select { |result| result.failed? }
+    end
+
+    def example_runtime
+      @results.map { |result| result.elapsed }.sum
+    end
+
+    def overhead_time
+      @runtime - example_runtime
+    end
+  end
+end
diff --git a/src/spectator/reporters/reporter.cr b/src/spectator/reporters/reporter.cr
index e274cac..51a5b4e 100644
--- a/src/spectator/reporters/reporter.cr
+++ b/src/spectator/reporters/reporter.cr
@@ -2,7 +2,7 @@ module Spectator
   module Reporters
     abstract class Reporter
       abstract def start_suite
-      abstract def end_suite
+      abstract def end_suite(report : Report)
       abstract def start_example(example : Example)
       abstract def end_example(result : ExampleResult)
     end
diff --git a/src/spectator/reporters/standard_reporter.cr b/src/spectator/reporters/standard_reporter.cr
index 221cc63..d20910c 100644
--- a/src/spectator/reporters/standard_reporter.cr
+++ b/src/spectator/reporters/standard_reporter.cr
@@ -7,7 +7,7 @@ module Spectator
       def start_suite
       end
 
-      def end_suite
+      def end_suite(report : Report)
         puts
       end
 
diff --git a/src/spectator/runner.cr b/src/spectator/runner.cr
index 694b27f..d16d2b9 100644
--- a/src/spectator/runner.cr
+++ b/src/spectator/runner.cr
@@ -9,13 +9,18 @@ module Spectator
     end
 
     def run : Nil
-      @reporter.start_suite
-      sorted_examples.each do |example|
-        @reporter.start_example(example)
-        result = run_example(example)
-        @reporter.end_example(result)
+      results = [] of ExampleResult
+      elapsed = Time.measure do
+        @reporter.start_suite
+        results = sorted_examples.map do |example|
+          @reporter.start_example(example)
+          run_example(example).tap do |result|
+            @reporter.end_example(result)
+          end
+        end
       end
-      @reporter.end_suite
+      report = Report.new(results, elapsed)
+      @reporter.end_suite(report)
     end
 
     private def sorted_examples