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describe :net_httpheader_set_range, shared: true do
before :each do
@headers = NetHTTPHeaderSpecs::Example.new
end
describe "when passed nil" do
it "returns nil" do
@headers.send(@method, nil).should be_nil
end
it "deletes the 'Range' header entry" do
@headers["Range"] = "bytes 0-499/1234"
@headers.send(@method, nil)
@headers["Range"].should be_nil
end
end
describe "when passed Numeric" do
it "sets the 'Range' header entry based on the passed Numeric" do
@headers.send(@method, 10)
@headers["Range"].should == "bytes=0-9"
@headers.send(@method, -10)
@headers["Range"].should == "bytes=-10"
@headers.send(@method, 10.9)
@headers["Range"].should == "bytes=0-9"
end
end
describe "when passed Range" do
it "sets the 'Range' header entry based on the passed Range" do
@headers.send(@method, 10..200)
@headers["Range"].should == "bytes=10-200"
@headers.send(@method, 1..5)
@headers["Range"].should == "bytes=1-5"
@headers.send(@method, 1...5)
@headers["Range"].should == "bytes=1-4"
@headers.send(@method, 234..567)
@headers["Range"].should == "bytes=234-567"
@headers.send(@method, -5..-1)
@headers["Range"].should == "bytes=-5"
@headers.send(@method, 1..-1)
@headers["Range"].should == "bytes=1-"
end
it "raises a Net::HTTPHeaderSyntaxError when the first Range element is negative" do
lambda { @headers.send(@method, -10..5) }.should raise_error(Net::HTTPHeaderSyntaxError)
end
it "raises a Net::HTTPHeaderSyntaxError when the last Range element is negative" do
lambda { @headers.send(@method, 10..-5) }.should raise_error(Net::HTTPHeaderSyntaxError)
end
it "raises a Net::HTTPHeaderSyntaxError when the last Range element is smaller than the first" do
lambda { @headers.send(@method, 10..5) }.should raise_error(Net::HTTPHeaderSyntaxError)
end
end
describe "when passed start, end" do
it "sets the 'Range' header entry based on the passed start and length values" do
@headers.send(@method, 10, 200)
@headers["Range"].should == "bytes=10-209"
@headers.send(@method, 1, 5)
@headers["Range"].should == "bytes=1-5"
@headers.send(@method, 234, 567)
@headers["Range"].should == "bytes=234-800"
end
it "raises a Net::HTTPHeaderSyntaxError when start is negative" do
lambda { @headers.send(@method, -10, 5) }.should raise_error(Net::HTTPHeaderSyntaxError)
end
it "raises a Net::HTTPHeaderSyntaxError when start + length is negative" do
lambda { @headers.send(@method, 10, -15) }.should raise_error(Net::HTTPHeaderSyntaxError)
end
it "raises a Net::HTTPHeaderSyntaxError when length is negative" do
lambda { @headers.send(@method, 10, -4) }.should raise_error(Net::HTTPHeaderSyntaxError)
end
end
end
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