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Contents
# encoding: UTF-8
require 'spec_helper'
class TestQueryBuilder < ArelHelpers::QueryBuilder
attr_accessor :params
alias_method :params?, :params
def initialize(query = nil)
super(query || Post.unscoped)
end
def noop
reflect(query)
end
end
describe ArelHelpers::QueryBuilder do
let(:builder) { TestQueryBuilder.new }
it "returns (i.e. reflects) new instances of QueryBuilder" do
builder.tap do |original_builder|
original_builder.params = true
new_builder = original_builder.noop
new_builder.object_id.should_not == original_builder.object_id
new_builder.params?.should == true
end
end
it "forwards #to_a" do
Post.create(title: "Foobar")
builder.to_a.tap do |posts|
posts.size.should == 1
posts.first.title.should == "Foobar"
end
end
it "forwards #to_sql" do
builder.to_sql.strip.should == 'SELECT "posts".* FROM "posts"'
end
it "forwards #each" do
created_post = Post.create(title: "Foobar")
builder.each do |post|
post.should == created_post
end
end
it "forwards other enumerable methods via #each" do
Post.create(title: "Foobar")
builder.map(&:title).should == ["Foobar"]
end
ArelHelpers::QueryBuilder::TERMINAL_METHODS.each do |method|
it "does not enumerate records for #{method}" do
mock(builder).each.never
builder.public_send(method)
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems