lu = require('luaunit')
local sign = require("sign")
local sha256 = require("sha256")

--local key = os.getenv("AWS_ACCESS_KEY_ID")
--local secret = os.getenv("AWS_SECRET_ACCESS_KEY")

-- local headers = {["x-amz-acl"] = acl, ["x-amz-date"] = date, ["x-amz-content-sha256"] = "UNSIGNED-PAYLOAD"}


function TestPut()
    local key = "AKIAIOSFODNN7EXAMPLE"
    local secret = "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY"
    local time = os.time({year = 2013, month = 5, day = 24, hour = 0})
    local headers = {["x-amz-storage-class"] = "REDUCED_REDUNDANCY", ["x-amz-date"] = "20130524T000000Z" }
    local contentSha256 = sha256.sha256("Welcome to Amazon S3.")
    local signature = sign.sign(key, secret, time, "examplebucket.s3.amazonaws.com", "/test%24file.text", headers, contentSha256, "us-east-1")
    print(signature)
    lu.assertEquals( type(signature), 'string' )
    lu.assertEquals( signature, "AWS4-HMAC-SHA256 Credential=AKIAIOSFODNN7EXAMPLE/20130524/us-east-1/s3/aws4_request,SignedHeaders=date;host;x-amz-content-sha256;x-amz-date;x-amz-storage-class,Signature=98ad721746da40c64f1a55b78f14c238d841ea1380cd77a1b5971af0ece108bd" )
end

function TestPut2()
    local key = "AKIAI2BOGUMMDPX2WKSQ"
    local secret = "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"
    local time = os.time({year = 2019, month = 6, day = 28, hour = 15, min = 56, sec = 16})
    local headers = {["x-amz-acl"] = "public-read", ["x-amz-date"] = "20190628T135616Z" }
    local contentSha256 = sha256.sha256("fluff2")
    local signature = sign.sign(key, secret, time, "upload.unbound.se.s3-eu-west-1.amazonaws.com", "/20190628/d25f1855e0cab108cb898ca2bebbb35ed228c1134f9d89492f2c705d5b3c6c355767d37a823ccb31", headers, contentSha256, "eu-west-1")
    print(signature)
    lu.assertEquals( type(signature), 'string' )
    lu.assertEquals( signature, "AWS4-HMAC-SHA256 Credential=AKIAI2BOGUMMDPX2WKSQ/20190628/eu-west-1/s3/aws4_request,SignedHeaders=date;host;x-amz-acl;x-amz-content-sha256;x-amz-date,Signature=38683969ed1a023aedbd0e14bf4beae48a6430c6e13c93f59257c5596578721d" )
end

-- class TestSign

os.exit(lu.LuaUnit:run())