76 lines
2.1 KiB
Ruby
76 lines
2.1 KiB
Ruby
# encoding: utf-8
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require 'rails_helper'
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require_dependency 'sql_builder'
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describe SqlBuilder do
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describe "attached" do
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before do
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@builder = Post.sql_builder("select * from posts /*where*/ /*limit*/")
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end
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it "should find a post by id" do
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p = Fabricate(:post)
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@builder.where('id = :id and topic_id = :topic_id', id: p.id, topic_id: p.topic_id)
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p2 = @builder.exec.first
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expect(p2.id).to eq(p.id)
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expect(p2).to eq(p)
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end
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end
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describe "map_exec" do
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class SqlBuilder::TestClass
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attr_accessor :int, :string, :date, :text, :bool
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end
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it "correctly maps to a klass" do
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rows = SqlBuilder.new("SELECT
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1 AS int,
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'string' AS string,
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CAST(NOW() at time zone 'utc' AS timestamp without time zone) AS date,
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'text'::text AS text,
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true AS bool")
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.map_exec(SqlBuilder::TestClass)
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expect(rows.count).to eq(1)
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row = rows[0]
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expect(row.int).to eq(1)
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expect(row.string).to eq("string")
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expect(row.text).to eq("text")
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expect(row.bool).to eq(true)
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expect(row.date).to be_within(10.seconds).of(DateTime.now)
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end
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end
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describe "detached" do
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before do
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@builder = SqlBuilder.new("select * from (select :a A union all select :b) as X /*where*/ /*order_by*/ /*limit*/ /*offset*/")
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end
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it "should allow for 1 param exec" do
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expect(@builder.exec(a: 1, b: 2).values[0][0]).to eq('1')
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end
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it "should allow for a single where" do
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@builder.where(":a = 1")
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expect(@builder.exec(a: 1, b: 2).values[0][0]).to eq('1')
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end
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it "should allow where chaining" do
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@builder.where(":a = 1")
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@builder.where("2 = 1")
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expect(@builder.exec(a: 1, b: 2).to_a.length).to eq(0)
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end
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it "should allow order by" do
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expect(@builder.order_by("A desc").limit(1)
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.exec(a: 1, b: 2).values[0][0]).to eq("2")
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end
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it "should allow offset" do
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expect(@builder.order_by("A desc").offset(1)
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.exec(a: 1, b: 2).values[0][0]).to eq("1")
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end
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end
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end
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