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# # Copyright (c) Microsoft and contributors. All rights reserved.
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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#   http://www.apache.org/licenses/LICENSE-2.0
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require "integration/test_helper"
require "azure/blob/blob_service"

describe Azure::Blob::BlobService do
  subject { Azure::Blob::BlobService.new }
  after { TableNameHelper.clean }

  describe '#set/get_blob_properties' do
    let(:container_name) { ContainerNameHelper.name }
    let(:blob_name) { "blobname" }
    let(:length) { 1024 }
    before {
      subject.create_container container_name
      subject.create_page_blob container_name, blob_name, length
    }
    let(:options){{
        :blob_content_type=>"application/my-special-format",
        :blob_content_encoding=>"utf-16",
        :blob_content_language=>"klingon",
        :blob_cache_control=>"max-age=1296000",
      }}

    it 'sets and gets properties for a blob' do
      result = subject.set_blob_properties container_name, blob_name, options
      result.must_be_nil
      blob = subject.get_blob_properties container_name, blob_name
      blob.properties[:content_type].must_equal options[:blob_content_type]
      blob.properties[:content_encoding].must_equal options[:blob_content_encoding]
      blob.properties[:cache_control].must_equal options[:blob_cache_control]
    end

    describe 'when a blob has a snapshot' do
      before {
        subject.set_blob_properties container_name, blob_name, options
      }

      it 'gets properties for a blob snapshot' do
        snapshot = subject.create_blob_snapshot container_name, blob_name
        blob = subject.get_blob_properties container_name, blob_name, { :snapshot => snapshot }

        blob.snapshot.must_equal snapshot
        blob.properties[:content_type].must_equal options[:blob_content_type]
        blob.properties[:content_encoding].must_equal options[:blob_content_encoding]
        blob.properties[:cache_control].must_equal options[:blob_cache_control]
      end

      it 'errors if the snapshot does not exist' do
        assert_raises(Azure::Core::Http::HTTPError) do
          subject.get_blob_properties container_name, blob_name, { :snapshot => "invalidsnapshot" }
        end
      end
    end

    it 'errors if the blob name does not exist' do
      assert_raises(Azure::Core::Http::HTTPError) do
        subject.get_blob_properties container_name, "thisblobdoesnotexist"
      end
      assert_raises(Azure::Core::Http::HTTPError) do
        subject.get_blob_properties container_name, "thisblobdoesnotexist", options
      end
    end
  end
end