//
// Tests if a multi-line MIME header is parsed even if it violates RFC 2047
//

var { MailServices } = ChromeUtils.import(
  "resource:///modules/MailServices.jsm"
);

function run_test() {
  const headers = [
    {
      // Bug 833028
      encoded:
        "Subject: AAA =?UTF-8?Q?bbb?= CCC =?UTF-8?Q?ddd?= EEE =?UTF-8?Q?fff?= GGG",
      defaultCharset: "UTF-8",
      overrideCharset: false,
      eatContinuation: false,
      decoded: "Subject: AAA bbb CCC ddd EEE fff GGG",
    },
    {
      // Bug 493544
      encoded:
        "Subject: =?UTF-8?B?4oiAICDiiIEgIOKIgiAg4oiDICDiiIQgIOKIhSAg4oiGICDiiIcgIOKIiCAg?=\n" +
        " =?UTF-8?B?4oiJICDiiIogIOKIiyAg4oiMICDiiI0gIOKIjiAg4oiP?=",
      defaultCharset: "UTF-8",
      overrideCharset: false,
      eatContinuation: false,
      decoded: "Subject: ∀  ∁  ∂  ∃  ∄  ∅  ∆  ∇  ∈  ∉  ∊  ∋  ∌  ∍  ∎  ∏",
    },
    {
      // Bug 476741
      encoded:
        "Subject: =?utf-8?Q?=E2=88=80__=E2=88=81__=E2=88=82__=E2=88=83__=E2=88=84__=E2?=\n" +
        " =?utf-8?Q?=88=85__=E2=88=86__=E2=88=87__=E2=88=88__=E2=88=89__=E2=88?=\n" +
        " =?utf-8?Q?=8A__=E2=88=8B__=E2=88=8C__=E2=88=8D__=E2=88=8E__=E2=88=8F?=",
      defaultCharset: "UTF-8",
      overrideCharset: false,
      eatContinuation: false,
      decoded: "Subject: ∀  ∁  ∂  ∃  ∄  ∅  ∆  ∇  ∈  ∉  ∊  ∋  ∌  ∍  ∎  ∏",
    },
    {
      // Normal case
      encoded:
        "Subject: =?UTF-8?B?4oiAICDiiIEgIOKIgiAg4oiDICDiiIQgIOKIhSAg4oiGICDiiIcgIOKIiA==?=\n" +
        " =?UTF-8?B?ICDiiIkgIOKIiiAg4oiLICDiiIwgIOKIjSAg4oiOICDiiI8=?=",
      defaultCharset: "UTF-8",
      overrideCharset: false,
      eatContinuation: false,
      decoded: "Subject: ∀  ∁  ∂  ∃  ∄  ∅  ∆  ∇  ∈  ∉  ∊  ∋  ∌  ∍  ∎  ∏",
    },
    {
      // Normal case with the encoding character in lower case
      encoded:
        "Subject: =?UTF-8?b?4oiAICDiiIEgIOKIgiAg4oiDICDiiIQgIOKIhSAg4oiGICDiiIcgIOKIiA==?=\n" +
        " =?UTF-8?b?ICDiiIkgIOKIiiAg4oiLICDiiIwgIOKIjSAg4oiOICDiiI8=?=",
      defaultCharset: "UTF-8",
      overrideCharset: false,
      eatContinuation: false,
      decoded: "Subject: ∀  ∁  ∂  ∃  ∄  ∅  ∆  ∇  ∈  ∉  ∊  ∋  ∌  ∍  ∎  ∏",
    },
    {
      // Normal case
      encoded:
        "Subject: =?utf-8?Q?=E2=88=80__=E2=88=81__=E2=88=82__=E2=88=83__=E2=88=84__?=\n" +
        " =?utf-8?Q?=E2=88=85__=E2=88=86__=E2=88=87__=E2=88=88__=E2=88=89__?=\n" +
        " =?utf-8?Q?=E2=88=8A__=E2=88=8B__=E2=88=8C__=E2=88=8D__=E2=88=8E__?=\n" +
        " =?utf-8?Q?=E2=88=8F?=",
      defaultCharset: "UTF-8",
      overrideCharset: false,
      eatContinuation: false,
      decoded: "Subject: ∀  ∁  ∂  ∃  ∄  ∅  ∆  ∇  ∈  ∉  ∊  ∋  ∌  ∍  ∎  ∏",
    },
    {
      // Normal case with the encoding character in lower case
      encoded:
        "Subject: =?utf-8?q?=E2=88=80__=E2=88=81__=E2=88=82__=E2=88=83__=E2=88=84__?=\n" +
        " =?utf-8?q?=E2=88=85__=E2=88=86__=E2=88=87__=E2=88=88__=E2=88=89__?=\n" +
        " =?utf-8?q?=E2=88=8A__=E2=88=8B__=E2=88=8C__=E2=88=8D__=E2=88=8E__?=\n" +
        " =?utf-8?q?=E2=88=8F?=",
      defaultCharset: "UTF-8",
      overrideCharset: false,
      eatContinuation: false,
      decoded: "Subject: ∀  ∁  ∂  ∃  ∄  ∅  ∆  ∇  ∈  ∉  ∊  ∋  ∌  ∍  ∎  ∏",
    },
    {
      // Regression test for bug 227290
      encoded:
        "Subject: =?UTF-8?B?4oiAICDiiIEgIOKIgiAg4oiDICDiiIQgIOKIhSAg4oiGICDiiIcgIOKIiA===?=\n" +
        " =?UTF-8?B?ICDiiIkgIOKIiiAg4oiLICDiiIwgIOKIjSAg4oiOICDiiI8=?=",
      defaultCharset: "UTF-8",
      overrideCharset: false,
      eatContinuation: false,
      decoded: "Subject: ∀  ∁  ∂  ∃  ∄  ∅  ∆  ∇  ∈  ∉  ∊  ∋  ∌  ∍  ∎  ∏",
    },
  ];

  for (let i = 0; i < headers.length; ++i) {
    let decoded = MailServices.mimeConverter.decodeMimeHeader(
      headers[i].encoded,
      headers[i].defaultCharset,
      headers[i].overrideCharset,
      headers[i].eatContinuation
    );
    Assert.equal(decoded, headers[i].decoded);
  }
}