/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

/**
 * Tests utility functions contained in `source-utils.js`
 */

const sourceUtils = require("resource://devtools/client/shared/source-utils.js");

const CHROME_URLS = [
  "chrome://foo",
  "resource://baz",
  "jar:file:///Users/root",
];

const CONTENT_URLS = [
  "http://mozilla.org",
  "https://mozilla.org",
  "file:///Users/root",
  "app://fxosapp",
  "blob:http://mozilla.org",
  "blob:https://mozilla.org",
];

// Test `sourceUtils.parseURL`
add_task(async function () {
  let parsed = sourceUtils.parseURL("https://foo.com:8888/boo/bar.js?q=query");
  equal(parsed.fileName, "bar.js", "parseURL parsed valid fileName");
  equal(parsed.host, "foo.com:8888", "parseURL parsed valid host");
  equal(parsed.hostname, "foo.com", "parseURL parsed valid hostname");
  equal(parsed.port, "8888", "parseURL parsed valid port");
  equal(
    parsed.href,
    "https://foo.com:8888/boo/bar.js?q=query",
    "parseURL parsed valid href"
  );

  parsed = sourceUtils.parseURL("https://foo.com");
  equal(
    parsed.host,
    "foo.com",
    "parseURL parsed valid host when no port given"
  );
  equal(
    parsed.hostname,
    "foo.com",
    "parseURL parsed valid hostname when no port given"
  );

  equal(
    sourceUtils.parseURL("self-hosted"),
    null,
    "parseURL returns `null` for invalid URLs"
  );
});

// Test `sourceUtils.isContentScheme`.
add_task(async function () {
  for (const url of CHROME_URLS) {
    ok(
      !sourceUtils.isContentScheme(url),
      `${url} correctly identified as not content scheme`
    );
  }
  for (const url of CONTENT_URLS) {
    ok(
      sourceUtils.isContentScheme(url),
      `${url} correctly identified as content scheme`
    );
  }
});

// Test `sourceUtils.isChromeScheme`.
add_task(async function () {
  for (const url of CHROME_URLS) {
    ok(
      sourceUtils.isChromeScheme(url),
      `${url} correctly identified as chrome scheme`
    );
  }
  for (const url of CONTENT_URLS) {
    ok(
      !sourceUtils.isChromeScheme(url),
      `${url} correctly identified as not chrome scheme`
    );
  }
});

// Test `sourceUtils.isWASM`.
add_task(async function () {
  ok(
    sourceUtils.isWASM("wasm-function[66240] (?:13870536)"),
    "wasm function correctly identified"
  );
  ok(
    !sourceUtils.isWASM(CHROME_URLS[0]),
    `A chrome url does not identify as wasm.`
  );
});

// Test `sourceUtils.isDataScheme`.
add_task(async function () {
  const dataURI = "data:text/html;charset=utf-8,<!DOCTYPE html></html>";
  ok(
    sourceUtils.isDataScheme(dataURI),
    `${dataURI} correctly identified as data scheme`
  );

  for (const url of CHROME_URLS) {
    ok(
      !sourceUtils.isDataScheme(url),
      `${url} correctly identified as not data scheme`
    );
  }
  for (const url of CONTENT_URLS) {
    ok(
      !sourceUtils.isDataScheme(url),
      `${url} correctly identified as not data scheme`
    );
  }
});

// Test `sourceUtils.getSourceNames`.
add_task(async function () {
  testAbbreviation(
    "http://example.com/foo/bar/baz/boo.js",
    "boo.js",
    "http://example.com/foo/bar/baz/boo.js",
    "example.com"
  );
});

// Test `sourceUtils.getSourceNames`.
add_task(async function () {
  // Check length
  const longMalformedURL = `example.com${new Array(100)
    .fill("/a")
    .join("")}/file.js`;
  ok(
    sourceUtils.getSourceNames(longMalformedURL).short.length <= 100,
    "`short` names are capped at 100 characters"
  );

  testAbbreviation("self-hosted", "self-hosted", "self-hosted");
  testAbbreviation("", "(unknown)", "(unknown)");

  // Test shortening data URIs, stripping mime/charset
  testAbbreviation(
    "data:text/html;charset=utf-8,<!DOCTYPE html></html>",
    "data:<!DOCTYPE html></html>",
    "data:text/html;charset=utf-8,<!DOCTYPE html></html>"
  );

  const longDataURI = `data:image/png;base64,${new Array(100)
    .fill("a")
    .join("")}`;
  const longDataURIShort = sourceUtils.getSourceNames(longDataURI).short;

  // Test shortening data URIs and that the `short` result is capped
  ok(
    longDataURIShort.length <= 100,
    "`short` names are capped at 100 characters for data URIs"
  );
  equal(
    longDataURIShort.substr(0, 10),
    "data:aaaaa",
    "truncated data URI short names still have `data:...`"
  );

  // Test simple URL and cache retrieval by calling the same input multiple times.
  const testUrl = "http://example.com/foo/bar/baz/boo.js";
  testAbbreviation(testUrl, "boo.js", testUrl, "example.com");
  testAbbreviation(testUrl, "boo.js", testUrl, "example.com");

  // Check query and hash and port
  testAbbreviation(
    "http://example.com:8888/foo/bar/baz.js?q=query#go",
    "baz.js",
    "http://example.com:8888/foo/bar/baz.js",
    "example.com:8888"
  );

  // Trailing "/" with nothing beyond host
  testAbbreviation(
    "http://example.com/",
    "/",
    "http://example.com/",
    "example.com"
  );

  // Trailing "/"
  testAbbreviation(
    "http://example.com/foo/bar/",
    "bar",
    "http://example.com/foo/bar/",
    "example.com"
  );

  // Non-extension ending
  testAbbreviation(
    "http://example.com/bar",
    "bar",
    "http://example.com/bar",
    "example.com"
  );

  // Check query
  testAbbreviation(
    "http://example.com/foo.js?bar=1&baz=2",
    "foo.js",
    "http://example.com/foo.js",
    "example.com"
  );

  // Check query with trailing slash
  testAbbreviation(
    "http://example.com/foo/?bar=1&baz=2",
    "foo",
    "http://example.com/foo/",
    "example.com"
  );
});

// Test for source mapped file name
add_task(async function () {
  const { getSourceMappedFile } = sourceUtils;
  const source = "baz.js";
  const output = getSourceMappedFile(source);
  equal(output, "baz.js", "correctly formats file name");
  // Test for OSX file path
  const source1 = "/foo/bar/baz.js";
  const output1 = getSourceMappedFile(source1);
  equal(output1, "baz.js", "correctly formats Linux file path");
  // Test for Windows file path
  const source2 = "Z:\\foo\\bar\\baz.js";
  const output2 = getSourceMappedFile(source2);
  equal(output2, "baz.js", "correctly formats Windows file path");
});

function testAbbreviation(source, short, long, host) {
  const results = sourceUtils.getSourceNames(source);
  equal(results.short, short, `${source} has correct "short" name`);
  equal(results.long, long, `${source} has correct "long" name`);
  equal(results.host, host, `${source} has correct "host" name`);
}
