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Size: 1.84 KB
Versions: 20
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Stored size: 1.84 KB
Contents
require 'rails_helper'
describe ActiveAdmin::Helpers::Collection do
include ActiveAdmin::Helpers::Collection
before(:all) do
Post.delete_all
Post.create!(title: "A post")
Post.create!(title: "A post")
Post.create!(title: "An other post")
end
after(:all) do
Post.delete_all
end
describe "#collection_size" do
it "should return the collection size for an ActiveRecord class" do
expect(collection_size(Post.where(nil))).to eq 3
end
it "should return the collection size for an ActiveRecord::Relation" do
expect(collection_size(Post.where(title: "A post"))).to eq 2
end
it "should return the collection size for a collection with group by" do
expect(collection_size(Post.group(:title))).to eq 2
end
it "should return the collection size for a collection with group by, select and custom order" do
expect(collection_size(Post.select("title, count(*) as nb_posts").group(:title).order("nb_posts"))).to eq 2
end
it "should take the defined collection by default" do
def collection; Post.where(nil); end
expect(collection_size).to eq 3
def collection; Post.where(title: "An other post"); end
expect(collection_size).to eq 1
end
end
describe "#collection_is_empty?" do
it "should return true when the collection is empty" do
expect(collection_is_empty?(Post.where(title: "Non existing post"))).to be_truthy
end
it "should return false when the collection is not empty" do
expect(collection_is_empty?(Post.where(title: "A post"))).to be_falsey
end
it "should take the defined collection by default" do
def collection; Post.where(nil); end
expect(collection_is_empty?).to be_falsey
def collection; Post.where(title: "Non existing post"); end
expect(collection_is_empty?).to be_truthy
end
end
end
Version data entries
20 entries across 20 versions & 3 rubygems