Initial commit

services/importer/spec/unit/raster2pgsql_spec.rb

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+require 'pg'
+require 'sequel'
+require_relative '../../../../spec/spec_helper'
+require_relative '../../lib/importer/raster2pgsql'
+require_relative '../../../../spec/helpers/file_server_helper'
+
+include CartoDB::Importer2
+
+describe Raster2Pgsql do
+
+  describe '#check for downsample' do
+    it 'should return true for downsample because the band type is Int16' do
+      filepath         = path_to('raster_simple_int16.tif')
+      table_name       = "raster_test_#{rand(99999)}"
+      wrapper          = CartoDB::Importer2::Raster2Pgsql.new(table_name, filepath, nil, nil)
+      wrapper.need_downsample?.should eq true
+    end
+    it 'should return false for downsample because the band type is Byte' do
+      filepath         = path_to('raster_simple.tif')
+      table_name       = "raster_test_#{rand(99999)}"
+      wrapper          = CartoDB::Importer2::Raster2Pgsql.new(table_name, filepath, nil, nil)
+      wrapper.need_downsample?.should eq false
+    end
+  end
+
+  def path_to(filepath)
+    File.expand_path(
+      File.join(File.dirname(__FILE__), "../fixtures/#{filepath}")
+    )
+  end
+end
+