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47 lines
1.5 KiB
Ruby
47 lines
1.5 KiB
Ruby
require_relative '../../../spec_helper'
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require_relative 'shared/constants'
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require_relative '../../../core/file/shared/read'
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describe "Digest::SHA256.file" do
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describe "when passed a path to a file that exists" do
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before :each do
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@file = tmp("md5_temp")
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touch(@file, 'wb') {|f| f.write SHA256Constants::Contents }
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end
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after :each do
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rm_r @file
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end
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it "returns a Digest::SHA256 object" do
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Digest::SHA256.file(@file).should be_kind_of(Digest::SHA256)
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end
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it "returns a Digest::SHA256 object with the correct digest" do
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Digest::SHA256.file(@file).digest.should == SHA256Constants::Digest
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end
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it "can be used with frozen-string-literal" do
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ruby_exe("require 'digest'; puts Digest::SHA256.file(#{@file.inspect}).digest.inspect", options: "--enable=frozen-string-literal").chomp.should == SHA256Constants::Digest.inspect
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end
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it "calls #to_str on an object and returns the Digest::SHA256 with the result" do
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obj = mock("to_str")
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obj.should_receive(:to_str).and_return(@file)
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result = Digest::SHA256.file(obj)
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result.should be_kind_of(Digest::SHA256)
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result.digest.should == SHA256Constants::Digest
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end
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end
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it_behaves_like :file_read_directory, :file, Digest::SHA256
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it "raises a Errno::ENOENT when passed a path that does not exist" do
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-> { Digest::SHA256.file("") }.should raise_error(Errno::ENOENT)
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end
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it "raises a TypeError when passed nil" do
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-> { Digest::SHA256.file(nil) }.should raise_error(TypeError)
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end
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end
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