Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 458 insertions, 0 deletions

diff --git a/toolkit/components/downloads/test/unit/test_DownloadStore.js b/toolkit/components/downloads/test/unit/test_DownloadStore.js
new file mode 100644
index 0000000000..9353b63060
--- /dev/null
+++ b/toolkit/components/downloads/test/unit/test_DownloadStore.js
@@ -0,0 +1,458 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests the DownloadStore object.
+ */
+
+"use strict";
+
+// Globals
+
+ChromeUtils.defineESModuleGetters(this, {
+  DownloadError: "resource://gre/modules/DownloadCore.sys.mjs",
+  DownloadStore: "resource://gre/modules/DownloadStore.sys.mjs",
+});
+
+/**
+ * Returns a new DownloadList object with an associated DownloadStore.
+ *
+ * @param aStorePath
+ *        String pointing to the file to be associated with the DownloadStore,
+ *        or undefined to use a non-existing temporary file.  In this case, the
+ *        temporary file is deleted when the test file execution finishes.
+ *
+ * @return {Promise}
+ * @resolves Array [ Newly created DownloadList , associated DownloadStore ].
+ * @rejects JavaScript exception.
+ */
+function promiseNewListAndStore(aStorePath) {
+  return promiseNewList().then(function (aList) {
+    let path = aStorePath || getTempFile(TEST_STORE_FILE_NAME).path;
+    let store = new DownloadStore(aList, path);
+    return [aList, store];
+  });
+}
+
+// Tests
+
+/**
+ * Saves downloads to a file, then reloads them.
+ */
+add_task(async function test_save_reload() {
+  let [listForSave, storeForSave] = await promiseNewListAndStore();
+  let [listForLoad, storeForLoad] = await promiseNewListAndStore(
+    storeForSave.path
+  );
+  let referrerInfo = new ReferrerInfo(
+    Ci.nsIReferrerInfo.EMPTY,
+    true,
+    NetUtil.newURI(TEST_REFERRER_URL)
+  );
+
+  listForSave.add(await promiseNewDownload(httpUrl("source.txt")));
+  listForSave.add(
+    await Downloads.createDownload({
+      source: { url: httpUrl("empty.txt"), referrerInfo },
+      target: getTempFile(TEST_TARGET_FILE_NAME),
+    })
+  );
+
+  // If we used a callback to adjust the channel, the download should
+  // not be serialized because we can't recreate it across sessions.
+  let adjustedDownload = await Downloads.createDownload({
+    source: {
+      url: httpUrl("empty.txt"),
+      adjustChannel: () => Promise.resolve(),
+    },
+    target: getTempFile(TEST_TARGET_FILE_NAME),
+  });
+  listForSave.add(adjustedDownload);
+
+  let legacyDownload = await promiseStartLegacyDownload();
+  await legacyDownload.cancel();
+  listForSave.add(legacyDownload);
+
+  await storeForSave.save();
+  await storeForLoad.load();
+
+  // Remove the adjusted download because it should not appear here.
+  listForSave.remove(adjustedDownload);
+
+  let itemsForSave = await listForSave.getAll();
+  let itemsForLoad = await listForLoad.getAll();
+
+  Assert.equal(itemsForSave.length, itemsForLoad.length);
+
+  // Downloads should be reloaded in the same order.
+  for (let i = 0; i < itemsForSave.length; i++) {
+    // The reloaded downloads are different objects.
+    Assert.notEqual(itemsForSave[i], itemsForLoad[i]);
+
+    // The reloaded downloads have the same properties.
+    Assert.equal(itemsForSave[i].source.url, itemsForLoad[i].source.url);
+    Assert.equal(
+      !!itemsForSave[i].source.referrerInfo,
+      !!itemsForLoad[i].source.referrerInfo
+    );
+    if (
+      itemsForSave[i].source.referrerInfo &&
+      itemsForLoad[i].source.referrerInfo
+    ) {
+      Assert.ok(
+        itemsForSave[i].source.referrerInfo.equals(
+          itemsForLoad[i].source.referrerInfo
+        )
+      );
+    }
+    Assert.equal(itemsForSave[i].target.path, itemsForLoad[i].target.path);
+    Assert.equal(
+      itemsForSave[i].saver.toSerializable(),
+      itemsForLoad[i].saver.toSerializable()
+    );
+  }
+});
+
+/**
+ * Checks that saving an empty list deletes any existing file.
+ */
+add_task(async function test_save_empty() {
+  let [, store] = await promiseNewListAndStore();
+
+  await IOUtils.write(store.path, new Uint8Array());
+
+  await store.save();
+
+  let successful;
+  try {
+    await IOUtils.read(store.path);
+    successful = true;
+  } catch (ex) {
+    successful = ex.name != "NotFoundError";
+  }
+
+  ok(!successful, "File should not exist");
+
+  // If the file does not exist, saving should not generate exceptions.
+  await store.save();
+});
+
+/**
+ * Checks that loading from a missing file results in an empty list.
+ */
+add_task(async function test_load_empty() {
+  let [list, store] = await promiseNewListAndStore();
+
+  let succeesful;
+  try {
+    await IOUtils.read(store.path);
+    succeesful = true;
+  } catch (ex) {
+    succeesful = ex.name != "NotFoundError";
+  }
+
+  ok(!succeesful, "File should not exist");
+
+  let items = await list.getAll();
+  Assert.equal(items.length, 0);
+});
+
+/**
+ * Loads downloads from a string in a predefined format.  The purpose of this
+ * test is to verify that the JSON format used in previous versions can be
+ * loaded, assuming the file is reloaded on the same platform.
+ */
+add_task(async function test_load_string_predefined() {
+  let [list, store] = await promiseNewListAndStore();
+
+  // The platform-dependent file name should be generated dynamically.
+  let targetPath = getTempFile(TEST_TARGET_FILE_NAME).path;
+  let filePathLiteral = JSON.stringify(targetPath);
+  let sourceUriLiteral = JSON.stringify(httpUrl("source.txt"));
+  let emptyUriLiteral = JSON.stringify(httpUrl("empty.txt"));
+  let referrerInfo = new ReferrerInfo(
+    Ci.nsIReferrerInfo.EMPTY,
+    true,
+    NetUtil.newURI(TEST_REFERRER_URL)
+  );
+  let referrerInfoLiteral = JSON.stringify(
+    E10SUtils.serializeReferrerInfo(referrerInfo)
+  );
+
+  let string =
+    '{"list":[{"source":' +
+    sourceUriLiteral +
+    "," +
+    '"target":' +
+    filePathLiteral +
+    "}," +
+    '{"source":{"url":' +
+    emptyUriLiteral +
+    "," +
+    '"referrerInfo":' +
+    referrerInfoLiteral +
+    "}," +
+    '"target":' +
+    filePathLiteral +
+    "}]}";
+
+  await IOUtils.write(store.path, new TextEncoder().encode(string), {
+    tmpPath: store.path + ".tmp",
+  });
+
+  await store.load();
+
+  let items = await list.getAll();
+
+  Assert.equal(items.length, 2);
+
+  Assert.equal(items[0].source.url, httpUrl("source.txt"));
+  Assert.equal(items[0].target.path, targetPath);
+
+  Assert.equal(items[1].source.url, httpUrl("empty.txt"));
+
+  checkEqualReferrerInfos(items[1].source.referrerInfo, referrerInfo);
+  Assert.equal(items[1].target.path, targetPath);
+});
+
+/**
+ * Loads downloads from a well-formed JSON string containing unrecognized data.
+ */
+add_task(async function test_load_string_unrecognized() {
+  let [list, store] = await promiseNewListAndStore();
+
+  // The platform-dependent file name should be generated dynamically.
+  let targetPath = getTempFile(TEST_TARGET_FILE_NAME).path;
+  let filePathLiteral = JSON.stringify(targetPath);
+  let sourceUriLiteral = JSON.stringify(httpUrl("source.txt"));
+
+  let string =
+    '{"list":[{"source":null,' +
+    '"target":null},' +
+    '{"source":{"url":' +
+    sourceUriLiteral +
+    "}," +
+    '"target":{"path":' +
+    filePathLiteral +
+    "}," +
+    '"saver":{"type":"copy"}}]}';
+
+  await IOUtils.write(store.path, new TextEncoder().encode(string), {
+    tmpPath: store.path + ".tmp",
+  });
+
+  await store.load();
+
+  let items = await list.getAll();
+
+  Assert.equal(items.length, 1);
+
+  Assert.equal(items[0].source.url, httpUrl("source.txt"));
+  Assert.equal(items[0].target.path, targetPath);
+});
+
+/**
+ * Loads downloads from a malformed JSON string.
+ */
+add_task(async function test_load_string_malformed() {
+  let [list, store] = await promiseNewListAndStore();
+
+  let string =
+    '{"list":[{"source":null,"target":null},' +
+    '{"source":{"url":"about:blank"}}}';
+
+  await IOUtils.write(store.path, new TextEncoder().encode(string), {
+    tmpPath: store.path + ".tmp",
+  });
+
+  try {
+    await store.load();
+    do_throw("Exception expected when JSON data is malformed.");
+  } catch (ex) {
+    if (ex.name != "SyntaxError") {
+      throw ex;
+    }
+    info("The expected SyntaxError exception was thrown.");
+  }
+
+  let items = await list.getAll();
+
+  Assert.equal(items.length, 0);
+});
+
+/**
+ * Saves downloads with unknown properties to a file and then reloads
+ * them to ensure that these properties are preserved.
+ */
+add_task(async function test_save_reload_unknownProperties() {
+  let [listForSave, storeForSave] = await promiseNewListAndStore();
+  let [listForLoad, storeForLoad] = await promiseNewListAndStore(
+    storeForSave.path
+  );
+
+  let download1 = await promiseNewDownload(httpUrl("source.txt"));
+  // startTime should be ignored as it is a known property, and error
+  // is ignored by serialization
+  download1._unknownProperties = {
+    peanut: "butter",
+    orange: "marmalade",
+    startTime: 77,
+    error: { message: "Passed" },
+  };
+  listForSave.add(download1);
+
+  let download2 = await promiseStartLegacyDownload();
+  await download2.cancel();
+  download2._unknownProperties = { number: 5, object: { test: "string" } };
+  listForSave.add(download2);
+
+  let referrerInfo = new ReferrerInfo(
+    Ci.nsIReferrerInfo.EMPTY,
+    true,
+    NetUtil.newURI(TEST_REFERRER_URL)
+  );
+  let download3 = await Downloads.createDownload({
+    source: {
+      url: httpUrl("empty.txt"),
+      referrerInfo,
+      source1: "download3source1",
+      source2: "download3source2",
+    },
+    target: {
+      path: getTempFile(TEST_TARGET_FILE_NAME).path,
+      target1: "download3target1",
+      target2: "download3target2",
+    },
+    saver: {
+      type: "copy",
+      saver1: "download3saver1",
+      saver2: "download3saver2",
+    },
+  });
+  listForSave.add(download3);
+
+  await storeForSave.save();
+  await storeForLoad.load();
+
+  let itemsForSave = await listForSave.getAll();
+  let itemsForLoad = await listForLoad.getAll();
+
+  Assert.equal(itemsForSave.length, itemsForLoad.length);
+
+  Assert.equal(Object.keys(itemsForLoad[0]._unknownProperties).length, 2);
+  Assert.equal(itemsForLoad[0]._unknownProperties.peanut, "butter");
+  Assert.equal(itemsForLoad[0]._unknownProperties.orange, "marmalade");
+  Assert.equal(false, "startTime" in itemsForLoad[0]._unknownProperties);
+  Assert.equal(false, "error" in itemsForLoad[0]._unknownProperties);
+
+  Assert.equal(Object.keys(itemsForLoad[1]._unknownProperties).length, 2);
+  Assert.equal(itemsForLoad[1]._unknownProperties.number, 5);
+  Assert.equal(itemsForLoad[1]._unknownProperties.object.test, "string");
+
+  Assert.equal(
+    Object.keys(itemsForLoad[2].source._unknownProperties).length,
+    2
+  );
+  Assert.equal(
+    itemsForLoad[2].source._unknownProperties.source1,
+    "download3source1"
+  );
+  Assert.equal(
+    itemsForLoad[2].source._unknownProperties.source2,
+    "download3source2"
+  );
+
+  Assert.equal(
+    Object.keys(itemsForLoad[2].target._unknownProperties).length,
+    2
+  );
+  Assert.equal(
+    itemsForLoad[2].target._unknownProperties.target1,
+    "download3target1"
+  );
+  Assert.equal(
+    itemsForLoad[2].target._unknownProperties.target2,
+    "download3target2"
+  );
+
+  Assert.equal(Object.keys(itemsForLoad[2].saver._unknownProperties).length, 2);
+  Assert.equal(
+    itemsForLoad[2].saver._unknownProperties.saver1,
+    "download3saver1"
+  );
+  Assert.equal(
+    itemsForLoad[2].saver._unknownProperties.saver2,
+    "download3saver2"
+  );
+});
+
+/**
+ * Saves insecure downloads to a file, then reloads the file and checks if they
+ * are still there.
+ */
+add_task(async function test_insecure_download_deletion() {
+  let [listForSave, storeForSave] = await promiseNewListAndStore();
+  let [listForLoad, storeForLoad] = await promiseNewListAndStore(
+    storeForSave.path
+  );
+  let referrerInfo = new ReferrerInfo(
+    Ci.nsIReferrerInfo.EMPTY,
+    true,
+    NetUtil.newURI(TEST_REFERRER_URL)
+  );
+
+  const createTestDownload = async startTime => {
+    // Create a valid test download and start it so it creates a file
+    let targetFile = getTempFile(TEST_TARGET_FILE_NAME);
+    let download = await Downloads.createDownload({
+      source: { url: httpUrl("empty.txt"), referrerInfo },
+      target: targetFile.path,
+      startTime: new Date().toISOString(),
+      contentType: "application/zip",
+    });
+    await download.start();
+
+    // Add an "Insecure Download" error and overwrite the start time for
+    // serialization
+    download.hasBlockedData = true;
+    download.error = DownloadError.fromSerializable({
+      becauseBlockedByReputationCheck: true,
+      reputationCheckVerdict: "Insecure",
+    });
+    download.startTime = startTime;
+
+    let targetPath = download.target.path;
+
+    // Add download to store, save, load and retrieve deserialized download list
+    listForSave.add(download);
+    await storeForSave.save();
+    await storeForLoad.load();
+    let loadedDownloadList = await listForLoad.getAll();
+
+    return [loadedDownloadList, targetPath];
+  };
+
+  // Insecure downloads that are older than 5 minutes should get removed from
+  // the download-store and the file should get deleted. (360000 = 6 minutes)
+  let [loadedDownloadList1, targetPath1] = await createTestDownload(
+    new Date(Date.now() - 360000)
+  );
+
+  Assert.equal(loadedDownloadList1.length, 0, "Download should be removed");
+  Assert.ok(
+    !(await IOUtils.exists(targetPath1)),
+    "The file should have been deleted."
+  );
+
+  // Insecure downloads that are newer than 5 minutes should stay in the
+  // download store and the file should remain.
+  let [loadedDownloadList2, targetPath2] = await createTestDownload(new Date());
+
+  Assert.equal(loadedDownloadList2.length, 1, "Download should be kept");
+  Assert.ok(
+    await IOUtils.exists(targetPath2),
+    "The file should have not been deleted."
+  );
+});