spec/finder_spec.rb in redistat-0.3.0 vs spec/finder_spec.rb in redistat-0.4.0
- old
+ new
@@ -1,81 +1,81 @@
require "spec_helper"
describe Redistat::Finder do
include Redistat::Database
-
+
before(:each) do
db.flushdb
@scope = "PageViews"
@label = "about_us"
@date = Time.now
@key = Redistat::Key.new(@scope, @label, @date, {:depth => :day})
- @stats = {"views" => 3, "visitors" => 2}
+ @stats = {"views" => 3, "visitors" => 2}
@two_hours_ago = 2.hours.ago
@one_hour_ago = 1.hour.ago
end
-
+
it "should initialize properly" do
options = {:scope => "PageViews", :label => "Label", :from => @two_hours_ago, :till => @one_hour_ago, :depth => :hour, :interval => :hour}
-
+
finder = Redistat::Finder.new
finder.send(:set_options, options)
finder.options[:scope].should be_a(Redistat::Scope)
finder.options[:scope].to_s.should == options[:scope]
finder.options[:label].should be_a(Redistat::Label)
finder.options[:label].to_s.should == options[:label]
finder.options.should == options.merge(:scope => finder.options[:scope], :label => finder.options[:label])
-
+
finder = Redistat::Finder.scope("hello")
finder.options[:scope].to_s.should == "hello"
finder.scope.to_s.should == "hello"
-
+
finder = Redistat::Finder.label("hello")
finder.options[:label].to_s.should == "hello"
finder.label.to_s.should == "hello"
-
+
finder = Redistat::Finder.dates(@two_hours_ago, @one_hour_ago)
finder.options[:from].should == @two_hours_ago
finder.options[:till].should == @one_hour_ago
-
+
finder = Redistat::Finder.from(@two_hours_ago)
finder.options[:from].should == @two_hours_ago
finder.from.should == @two_hours_ago
-
+
finder = Redistat::Finder.till(@one_hour_ago)
finder.options[:till].should == @one_hour_ago
finder.till.should == @one_hour_ago
-
+
finder = Redistat::Finder.depth(:hour)
finder.options[:depth].should == :hour
finder.depth.should == :hour
-
+
finder = Redistat::Finder.interval(true)
finder.options[:interval].should be_true
finder.interval.should be_true
finder = Redistat::Finder.interval(false)
finder.options[:interval].should be_false
finder.interval.should be_false
end
-
+
it "should fetch stats properly" do
first_stat, last_stat = create_example_stats
-
+
stats = Redistat::Finder.find({:from => first_stat, :till => last_stat, :scope => @scope, :label => @label, :depth => :hour})
stats.from.should == first_stat
stats.till.should == last_stat
stats.depth.should == :hour
-
+
stats.total.should == { "views" => 12, "visitors" => 8 }
stats.total.from.should == first_stat
stats.total.till.should == last_stat
stats.first.should == stats.total
end
-
+
it "should fetch data per unit when interval option is specified" do
first_stat, last_stat = create_example_stats
-
+
stats = Redistat::Finder.find(:from => first_stat, :till => last_stat, :scope => @scope, :label => @label, :depth => :hour, :interval => :hour)
stats.from.should == first_stat
stats.till.should == last_stat
stats.total.should == { "views" => 12, "visitors" => 8 }
stats[0].should == {}
@@ -87,26 +87,26 @@
stats[3].should == {"visitors"=>"2", "views"=>"3"}
stats[3].date.should == Time.parse("2010-05-14 15:00")
stats[4].should == {}
stats[4].date.should == Time.parse("2010-05-14 16:00")
end
-
+
it "should return empty hash when attempting to fetch non-existent results" do
stats = Redistat::Finder.find({:from => 3.hours.ago, :till => 2.hours.from_now, :scope => @scope, :label => @label, :depth => :hour})
stats.total.should == {}
end
-
+
it "should throw error on invalid options" do
lambda { Redistat::Finder.find(:from => 3.hours.ago) }.should raise_error(Redistat::InvalidOptions)
end
-
+
describe "Grouping" do
before(:each) do
@options = {:scope => "PageViews", :label => "message/public", :from => @two_hours_ago, :till => @one_hour_ago, :depth => :hour, :interval => :hour}
@finder = Redistat::Finder.new(@options)
end
-
+
it "should return parent finder" do
@finder.instance_variable_get("@parent").should be_nil
@finder.parent.should be_a(Redistat::Finder)
@finder.instance_variable_get("@parent").should_not be_nil
@finder.parent.options[:label].to_s.should == 'message'
@@ -114,11 +114,11 @@
@finder.instance_variable_get("@parent").should be_nil
@finder.parent.should_not be_nil
@finder.parent.options[:label].should be_nil
@finder.parent.parent.should be_nil
end
-
+
it "should find children" do
Redistat::Key.new("PageViews", "message/public/die").update_index
Redistat::Key.new("PageViews", "message/public/live").update_index
Redistat::Key.new("PageViews", "message/public/fester").update_index
members = db.smembers("#{@scope}#{Redistat::LABEL_INDEX}message/public") # checking 'message/public'
@@ -128,29 +128,29 @@
subs.should include('die')
subs.should include('live')
subs.should include('fester')
end
end
-
+
describe "Lazy-Loading" do
-
+
before(:each) do
@first_stat, @last_stat = create_example_stats
@finder = Redistat::Finder.new
@finder.from(@first_stat).till(@last_stat).scope(@scope).label(@label).depth(:hour)
-
+
@match = [{}, {"visitors"=>"4", "views"=>"6"},
{"visitors"=>"2", "views"=>"3"},
{"visitors"=>"2", "views"=>"3"}, {}]
end
-
+
it "should lazy-load" do
@finder.instance_variable_get("@result").should be_nil
stats = @finder.all
@finder.instance_variable_get("@result").should_not be_nil
-
+
stats.should == @finder.find # find method directly fetches results
stats.total.should == @finder.total
stats.total.should == { "views" => 12, "visitors" => 8 }
stats.total.from.should == @first_stat
stats.total.till.should == @last_stat
@@ -161,39 +161,39 @@
@finder.instance_variable_get("@result").should be_nil
@finder.all.object_id.should_not == stats.object_id
stats = @finder.all
stats.total.should == { "views" => 6, "visitors" => 4 }
end
-
+
it "should handle #map" do
@finder.interval(:hour)
@finder.map { |r| r }.should == @match
end
-
+
it "should handle #each" do
@finder.interval(:hour)
-
+
res = []
@finder.each { |r| res << r }
res.should == @match
end
-
+
it "should handle #each_with_index" do
@finder.interval(:hour)
-
+
res = {}
match = {}
@finder.each_with_index { |r, i| res[i] = r }
@match.each_with_index { |r, i| match[i] = r }
res.should == match
end
-
+
end # "Lazy-Loading"
-
-
+
+
# helper methods
-
+
def create_example_stats
key = Redistat::Key.new(@scope, @label, (first = Time.parse("2010-05-14 13:43")))
Redistat::Summary.send(:update_fields, key, @stats, :hour)
key = Redistat::Key.new(@scope, @label, Time.parse("2010-05-14 13:53"))
Redistat::Summary.send(:update_fields, key, @stats, :hour)
@@ -201,7 +201,7 @@
Redistat::Summary.send(:update_fields, key, @stats, :hour)
key = Redistat::Key.new(@scope, @label, (last = Time.parse("2010-05-14 15:02")))
Redistat::Summary.send(:update_fields, key, @stats, :hour)
[first - 1.hour, last + 1.hour]
end
-
+
end