tests-table.js

import Dexie from 'dexie';
import {module, stop, start, asyncTest, equal, ok} from 'QUnit';
import {resetDatabase, supports, spawnedTest, promisedTest} from './dexie-unittest-utils';

var db = new Dexie("TestDBTable");
db.version(1).stores({
    users: "++id,first,last,&username,*&email,*pets",
    folks: "++,first,last",
    schema: "" // Test issue #1039
});

var User = db.users.defineClass({
    id:         Number,
    first:      String,
    last:       String,
    username:   String,
    email:      [String],
    pets:       [String],
});
var idOfFirstUser = 0,
    idOfLastUser = 0;

db.on("populate", function (trans) {
    db.users.add({first: "David", last: "Fahlander", username: "dfahlander", email: ["david@awarica.com", "daw@thridi.com"], pets: ["dog"]}).then(function(id) {
        idOfFirstUser = id;
    });
    db.users.add({first: "Karl", last: "Faadersköld", username: "kceder", email: ["karl@ceder.what", "dadda@ceder.what"], pets: []}).then(function(id) {
        idOfLastUser = id;
    });
});

module("table", {
    setup: function () {
        stop();
        resetDatabase(db).catch(function (e) {
            ok(false, "Error resetting database: " + e.stack);
        }).finally(start);
    },
    teardown: function () {
    }
});

promisedTest("Issue #841 - put() ignores date changes", async ()=> {
    const updateAssertions = (mods) => {
        equal(mods.first, first2, `first value should be ${first2} but is ${mods.first}`)
        
        equal(!!mods.date, true, "date should be included in modifications");

        if (mods.date) {
            equal(mods.date.getTime(), date2.getTime(), `date should be ${date2} but is ${mods.date}`)
        }
    };
    db.folks.hook("updating", updateAssertions);

    const date1 = new Date("2019-05-03");
    const date2 = new Date("2020-01-01");

    const first1 = "Foo1";
    const first2 = "Foo2";

    ok(date1.getTime() !== date2.getTime(), "Just verifying input data so that date1 !== date2");
    ok(first1 != first2, "first1 different first2");

    const id = await db.folks.add({first: first1, last: "Bar", date: date1});
    let obj = await db.folks.get(id);
    equal(obj.date.getTime(), date1.getTime(), "Date should first equal date1");
    equal(obj.first, first1, `first should be '${first1}'`);

    obj.first = first2;
    obj.date = date2;

    await db.folks.put(obj, id);

    obj = await db.folks.get(id);
    equal(obj.first, first2, `first should have been successfully updated to '${first2}'`);
    equal(obj.date.getTime(), date2.getTime(), "Date should have been successfully updated to be date2");

    db.folks.hook("updating").unsubscribe(updateAssertions);
});

promisedTest("Issue #966 - put() with dotted field in update hook", async () => {
    const updateAssertions = (mods) => {
        equal(mods["nested.field"], "value", "mods.nested.field should contain 'value'");
        equal(mods.nested, undefined, "mods.nested field should be empty");
        return {...mods};
    };
    db.folks.hook("updating", updateAssertions);

    const id = await db.folks.add({first: "first", last: "last"});
    await db.folks.put({first: "first", last: "last", "nested.field": "value"}, id);

    let obj = await db.folks.get(id);
    equal(obj["nested.field"], "value", "obj.nested.field should have been successfully updated to 'value'");
    equal(obj.nested, undefined, "obj.nested field should have remained undefined");

    db.folks.hook("updating").unsubscribe(updateAssertions);
});

promisedTest("Verify #1130 doesn't break contract of hook('updating')", async ()=>{
    const updateHook = (mods) => {
        return {"address.postalCode": 111};
    };
    try {
      const id = await db.folks.add({
        first: "Foo",
        last: "Bar",
        address: {
            city: "Stockholm",
            street: "Folkungagatan"
        }
      });
      db.folks.hook("updating", updateHook);
      await db.folks.update(id, {
          "address.streetNo": 23
      });
      let foo = await db.folks.get(id);
      equal(foo.address.city, "Stockholm", "Correct city Stockholm");
      equal(foo.address.street, "Folkungagatan", "Correct street Folkungagatan");
      equal(foo.address.streetNo, 23, "Correct streetNo: 23");
      equal(foo.address.postalCode, 111, "Hooks should have added postal code");
    } finally {
      db.folks.hook("updating").unsubscribe(updateHook);
    }
});

asyncTest("get", 4, function () {
    db.table("users").get(idOfFirstUser).then(function(obj) {
        equal(obj.first, "David", "Got the first object");
        return db.users.get(idOfLastUser);
    }).then(function(obj) {
        equal(obj.first, "Karl", "Got the second object");
        return db.users.get("nonexisting key");
    }).then(function(obj) {
        ok(true, "Got then() even when getting non-existing object");
        equal(obj, undefined, "Result is 'undefined' when not existing");
    }).catch(function(err) {
        ok(false, "Error: " + err);
    }).finally(start);
});

asyncTest("where", function () {
    db.transaction("r", db.users, function () {
        db.users.where("username").equals("kceder").first(function (user) {
            equal(user.first, "Karl", "where().equals()");
        }),
        db.users.where("id").above(idOfFirstUser).toArray(function (a) {
            ok(a.length == 1, "where().above()");
        }),
        db.users.where("id").aboveOrEqual(idOfFirstUser).toArray(function (a) {
            ok(a.length == 2, "where().aboveOrEqual()");
        }),
        db.users.where("id").below(idOfLastUser).count(function (count) {
            ok(count == 1, "where().below().count()");
        }),
        db.users.where("id").below(idOfFirstUser).count(function (count) {
            ok(count == 0, "where().below().count() should be zero");
        }),
        db.users.where("id").belowOrEqual(idOfFirstUser).count(function (count) {
            ok(count == 1, "where().belowOrEqual()");
        }),
        db.users.where("id").between(idOfFirstUser, idOfFirstUser).count(function (count) {
            ok(count == 0, "where().between(1, 1)");
        }),
        db.users.where("id").between(0, Infinity).count(function (count) {
            ok(count == 2, "where().between(0, Infinity)");
        }),
        db.users.where("id").between(idOfFirstUser, idOfFirstUser, true, true).count(function (count) {
            ok(count == 1, "where().between(1, 1, true, true)");
        }),
        db.users.where("id").between(1, -1, true, true).count(function (count) {
            ok(count == 0, "where().between(1, -1, true, true)");
        }),
        db.users.where("id").between(idOfFirstUser, idOfLastUser).count(function (count) {
            ok(count == 1, "where().between(1, 2)");
        }),
        db.users.where("id").between(idOfFirstUser, idOfLastUser, true, true).count(function (count) {
            ok(count == 2, "where().between(1, 2, true, true)");
        }),
        db.users.where("id").between(idOfFirstUser, idOfLastUser, false, false).count(function (count) {
            ok(count == 0, "where().between(1, 2, false, false)");
        });
        db.users.where("last").startsWith("Fah").toArray(function (a) {
            equal(a.length, 1, "where().startsWith(existing) only matches Fahlander, not Faadersköld");
            equal(a[0].first, "David");
        });
        db.users.where("last").startsWith("Faa").toArray(function (a) {
            equal(a.length, 1, "where().startsWith(existing) only matches Faadersköld, not Fahlander");
            equal(a[0].first, "Karl");
        });
        db.users.where("last").startsWith("Fa").toArray(function (a) {
            equal(a.length, 2, "length = 2 on: where().startsWith(2 existing)");
            equal(a[0].first, "Karl", "Karl found first on last 'Faadersköld'");
            equal(a[1].first, "David", "David found second on last 'Fahlander'");
        });
        db.users.where("last").anyOf("Fahlander", "Faadersköld").toArray(function (a) {
            equal(a.length, 2, "in() returned expected number of items");
            equal(a[0].last, "Faadersköld", "Faadersköld is first");
        });
        db.users.where("last").anyOf("Fahlander", "Faadersköld").reverse().toArray(function (a) {
            equal(a.length, 2, "in().reverse() returned expected number of items");
            equal(a[0].last, "Fahlander", "Fahlander is first");
        });
        db.users.where("last").anyOf("Faadersköld").toArray(function (a) {
            equal(a.length, 1, "in() returned expected number of items");
        });

        if (supports("multiEntry")) {
            db.users.where("email").equals("david@awarica.com").toArray(function (a) { // Fails in IE with 0 due to that IE is not implementing to index string arrays.
                equal(a.length, 1, "Finding items from array members. Expect to fail on IE10/IE11.");
            });
            db.users.where("email").startsWith("da").distinct().toArray(function (a) { // Fails on IE with 0
                equal(a.length, 2, "Found both because both have emails starting with 'da'. Expect to fail on IE10/IE11.");
            });
        } else {
            ok(true, "SKIPPED - MULTIENTRY UNSUPPORTED");
            ok(true, "SKIPPED - MULTIENTRY UNSUPPORTED");
        }
    }).catch(function (e) {
        ok(false, "Transaction failed: " + e);
    }).finally(function () {
        start();
    });
});

asyncTest("count", function () {
    db.users.count(function (count) {
        equal(count, 2, "Table.count()");
    }).catch(function (e) {
        ok(false, e.message);
    }).finally(function(){
        start();
    });;
});
asyncTest("count with limit", function () {
    db.users.limit(1).count(function (count) {
        equal(count, 1, "Table.limit().count()");
    }).catch(function (e) {
        ok(false, e);
    }).finally(start);
});
asyncTest("limit(),orderBy(),modify(), abort(), reverse()", function () {
    db.transaction("rw", db.users, function () {
        // Modify first found user with a helloMessage
        db.users.orderBy("first").reverse().limit(1).modify(function (user) {
            user.helloMessage = "Hello " + user.first;
        });

        // Check that the modification went fine:
        db.users.orderBy("first").reverse().toArray(function (a) {
            equal(a[0].first, "Karl", "First item is Karl");
            equal(a[0].helloMessage, "Hello Karl", "Karl got helloMessage 'Hello Karl'");
            equal(a[1].first, "David", "Second item is David");
            ok(!a[1].helloMessage, "David was not modified due to limit()");
        });
    }).catch(function (e) {
        ok(false, "Error: " + e);
    }).finally(function () {
        start();
    });
});

asyncTest("filter", function () {
    db.users.filter(function (user) { return user.email.indexOf("david@awarica.com") != -1 }).toArray(function (davids) {
        equal(1, davids.length, "Got one David");
        equal("David", davids[0].first, "The name of the David is David");
    }).catch(function (e) {
        ok(false, e.stack || e);
    }).finally(start);
});

asyncTest("each", function () {
    var users = [];
    db.users.each(function (user) {
        users.push(user);
    }).then(function () {
        equal(users.length, 2, "Got 2 users");
        equal(users[0].first, "David", "Got David");
        equal(users[1].first, "Karl", "Got Karl");
    }).catch(function (e) {
        ok(false, e);
    }).finally(start);
});

asyncTest("put", function () {
    db.transaction("rw", db.users, function () {
        var newUser = { first: "Åke", last: "Persbrant", username: "aper", email: ["aper@persbrant.net"] };
        db.users.put(newUser).then(function (id) {
            ok(id > idOfLastUser, "Got id " + id + " because we didnt supply an id");
            equal(newUser.id, id, "The id property of the new user was set");
        });
        db.users.where("username").equals("aper").first(function (user) {
            equal(user.last, "Persbrant", "The correct item was actually added");
            user.last = "ChangedLastName";
            var currentId = user.id;
            db.users.put(user).then(function (id) {
                equal(id, currentId, "Still got same id because we update same object");
            });
            db.users.where("last").equals("ChangedLastName").first(function (user) {
                equal(user.last, "ChangedLastName", "LastName was successfully changed");
            });
        });
    }).catch(function (e) {
        ok(false, e);
    }).finally(start);
});

asyncTest("put-no-transaction", function () {
    var newUser = { first: "Åke", last: "Persbrant", username: "aper", email: ["aper@persbrant.net"] };
    db.users.put(newUser).then(function(id) {
        ok(id > idOfLastUser, "Got id " + id + " because we didnt supply an id");
        equal(newUser.id, id, "The id property of the new user was set");
        return db.users.where("username").equals("aper").first(function(user) {
            equal(user.last, "Persbrant", "The correct item was actually added");
            user.last = "ChangedLastName";
            var userId = user.id;
            return db.users.put(user).then(function(id) {
                equal(id, userId, "Still got same id because we update same object");
                return db.users.where("last").equals("ChangedLastName").first(function(user) {
                    equal(user.last, "ChangedLastName", "LastName was successfully changed");
                });
            });
        });
    }).catch(function(e) {
        ok(false, e);
    }).finally(start);
});


asyncTest("add", function () {
    db.transaction("rw", db.users, function () {
        var newUser = { first: "Åke", last: "Persbrant", username: "aper", email: ["aper@persbrant.net"] };

        db.users.add(newUser).then(function (id) {
            ok(id > idOfLastUser, "Got id " + id + " because we didnt supply an id");
            equal(newUser.id, id, "The id property of the new user was set");
        });

        db.users.where("username").equals("aper").first(function (user) {
            equal(user.last, "Persbrant", "The correct item was actually added");
        });

    }).catch(function (e) {
        ok(false, "Error: " + e);
    }).finally(start);
});

spawnedTest("bulkAdd", function*(){
    var highestKey = yield db.users.add({username: "fsdkljfd", email: ["fjkljslk"]});
    ok(true, "Highest key was: " + highestKey);
    // Delete test item.
    yield db.users.delete(highestKey);
    ok(true, "Deleted test item");
    var result = yield db.users.bulkAdd([
        { first: "Åke1", last: "Persbrant1", username: "aper1", email: ["aper1@persbrant.net"] },
        { first: "Åke2", last: "Persbrant2", username: "aper2", email: ["aper2@persbrant.net"] }
    ]);
    equal (result, highestKey + 2, "Result of bulkAdd() operation was equal to highestKey + 2");
});

spawnedTest("bulkAdd-all-results", function* () {
    var dbBulkAddAll = new Dexie("TestDBTableBulkAddAllResults");
    dbBulkAddAll.version(1).stores({
        dudes: "++,first,last"
    });
    var highestKey = yield dbBulkAddAll.dudes.add({ username: "fsdkljfd", email: "fjkljslk", find: "bulkAddAll" });

    // should be able to get all keys with options object as second argument
    var allKeys = yield dbBulkAddAll.dudes.bulkAdd([
        { first: "Åke1", last: "Persbrant1", find: "bulkAddAll" },
        { first: "Åke2", last: "Persbrant2", find: "bulkAddAll" }
    ], { allKeys: true });
    var expectedKeys = [highestKey + 1, highestKey + 2];
    deepEqual(allKeys, expectedKeys,
        "Result of bulkAdd(objects, { allKeys: true }) operation was equal to [highestKey + 1, highestKey + 2]");

    // should be able to get all keys with options object as third argument
    highestKey = yield dbBulkAddAll.dudes.add({ username: "fsdkljfd", email: "fjkljslk", find: "bulkAddAll" });
    var allKeys2 = yield dbBulkAddAll.dudes.bulkAdd([
        { first: "Åke1", last: "Persbrant1", find: "bulkAddAll" },
        { first: "Åke2", last: "Persbrant2", find: "bulkAddAll" }
    ], undefined, { allKeys: true });
    var expectedKeys2 = [highestKey + 1, highestKey + 2];
    deepEqual(allKeys2, expectedKeys2,
        "Result of bulkAdd(objects, undefined, { allKeys: true }) operation was equal to [highestKey + 1, highestKey + 2]");

    // should be able to get all keys with options object as third argument with some keys
    var allKeys3 = yield dbBulkAddAll.dudes.bulkAdd([
        { first: "Åke1", last: "Persbrant1" },
        { first: "Åke2", last: "Persbrant2" }
    ], ['sd5fs2df', 'dasfsd3fs7df'], { allKeys: true });
    deepEqual(allKeys3, ['sd5fs2df', 'dasfsd3fs7df'],
        "Result of bulkAdd(objects, ['sd5fs2df', 'dasfsd3fs7df'], { allKeys: true }) operation was equal to ['sd5fs2df', 'dasfsd3fs7df']");

    // should return last key with 1 argument and options: { allKeys: false }
    highestKey = yield dbBulkAddAll.dudes.add({ username: "fsdkljfd", email: "fjkljslk", find: "bulkAddAll" });
    var lastKey = yield dbBulkAddAll.dudes.bulkAdd([
        { first: "Åke1", last: "Persbrant1" },
        { first: "Åke2", last: "Persbrant2" }
    ], { allKeys: false });
    equal(lastKey, highestKey + 2,
        "Result of bulkAdd(objects, { allKeys: false }) operation was equal to highestKey + 2");

    // should return last key with 2 arguments and options: { allKeys: false }
    var lastKey = yield dbBulkAddAll.dudes.bulkAdd([
        { first: "Åke1", last: "Persbrant1" },
        { first: "Åke2", last: "Persbrant2" }
    ], ['cv4btr45fbrt', 'b33vn3fytn'], { allKeys: false });
    equal(lastKey, 'b33vn3fytn',
        "Result of bulkAdd(objects, ['cv4btr45fbrt', 'b33vn3fytn'], { allKeys: false }) operation was equal to 'b33vn3fytn'");

    // should return last key with 2 arguments and no options object
    var lastKey = yield dbBulkAddAll.dudes.bulkAdd([
        { first: "Åke1", last: "Persbrant1" },
        { first: "Åke2", last: "Persbrant2" }
    ], ['dfgd2vdfh4d', 'ty1jxdbd9']);
    equal(lastKey, 'ty1jxdbd9',
        "Result of bulkAdd(objects, ['dfgd2vdfh4d', 'ty1jxdbd9']) operation was equal to 'ty1jxdbd9'");

    yield dbBulkAddAll.delete();
});

spawnedTest("bulkAdd-catching errors", function*() {
    yield db.transaction("rw", db.users, function() {
        var newUsers = [
            { first: "Åke1", last: "Persbrant1", username: "aper1", email: ["aper1@persbrant.net"] },
            { first: "Åke2", last: "Persbrant2", username: "aper2", email: ["aper2@persbrant.net"] },
            { first: "Åke2", last: "Persbrant2", username: "aper2", email: ["aper2@persbrant.net"] }, // Should fail
            { first: "Åke3", last: "Persbrant3", username: "aper3", email: ["aper3@persbrant.net"] }
        ];
        db.users.bulkAdd(newUsers).then(()=> {
            ok(false, "Should not resolve when one operation failed");
        }).catch(Dexie.BulkError, e=>{
            ok(true, "Got BulkError: " + e.message);
            equal(e.failures.length, 1, "One error due to a duplicate username: " + e.failures[0]);
        });

        // Now, since we catched the error, the transaction should continue living.
        db.users.where("username").startsWith("aper").count(function(count) {
            equal(count, 3, "Got three matches now when users are bulk-added");
        });
    });

    equal(yield db.users.where("username").startsWith('aper').count(), 3, "Previous transaction committed");

    var newUsersX = [
        {first: "Xke1", last: "Persbrant1", username: "xper1", email: ["xper1@persbrant.net"]},
        {first: "Xke2", last: "Persbrant2", username: "xper2", email: ["xper2@persbrant.net"]},
        {first: "Xke2", last: "Persbrant2", username: "xper2", email: ["xper2@persbrant.net"]}, // Should fail
        {first: "Xke3", last: "Persbrant3", username: "xper3", email: ["xper3@persbrant.net"]}
    ];
    try {
        yield db.transaction("rw", db.users, () => {
            db.users.bulkAdd(newUsersX).then(()=> {
                ok(false, "Should not resolve");
            });
        });
        ok(false, "Should not come here");
    } catch (e) {
        ok(true, "Got: " + e);
    }

    equal(yield db.users.where('username').startsWith('xper').count(), 0, "0 users! Good, means that previous transaction did not commit");

    yield db.users.bulkAdd(newUsersX).catch(e => {
        ok(true, "Got error. Catching it should make the successors work.")
    });

    equal(yield db.users.where('username').startsWith('xper').count(), 3, "3 users! Good - means that previous operation catched and therefore committed");

    var newUsersY = [
        {first: "Yke1", last: "Persbrant1", username: "yper1", email: ["yper1@persbrant.net"]},
        {first: "Yke2", last: "Persbrant2", username: "yper2", email: ["yper2@persbrant.net"]},
        {first: "Yke2", last: "Persbrant2", username: "yper2", email: ["yper2@persbrant.net"]}, // Should fail
        {first: "Yke3", last: "Persbrant3", username: "yper3", email: ["yper3@persbrant.net"]}
    ];

    // Now check that catching the operation via try..catch should also make it succeed.
    try {
        yield db.users.bulkAdd(newUsersY);
    } catch (e) {
        ok(true, "Got: " + e);
    }
    equal(yield db.users.where('username').startsWith('yper').count(), 3, "3 users! Good - means that previous operation catched (via try..yield..catch this time, and therefore committed");

    // Now check that catching and rethrowing should indeed make it fail
    var newUsersZ = [
        {first: "Zke1", last: "Persbrant1", username: "zper1", email: ["zper1@persbrant.net"]},
        {first: "Zke2", last: "Persbrant2", username: "zper2", email: ["zper2@persbrant.net"]},
        {first: "Zke2", last: "Persbrant2", username: "zper2", email: ["zper2@persbrant.net"]}, // Should fail
        {first: "Zke3", last: "Persbrant3", username: "zper3", email: ["zper3@persbrant.net"]}
    ];

    yield db.transaction('rw', db.users, function*() {
        try {
            yield db.users.bulkAdd(newUsersZ);
        } catch (e) {
            throw e;
        }
    }).catch(Dexie.BulkError, e => {
        ok(true, "Got rethrown BulkError: " + e.stack);
    });

    equal(yield db.users.where('username').startsWith('zper').count(), 0, "0 users! Good - means that previous operation rethrown (via try..yield..catch--throw this time, and therefore not committed");
});

spawnedTest("bulkAdd-non-inbound-autoincrement", function*(){
    yield db.folks.bulkAdd([
        { first: "Foo", last: "Bar"},
        { first: "Foo", last: "Bar2"},
        { first: "Foo", last: "Bar3"},
        { first: "Foo", last: "Bar4"}
    ]);
    equal (yield db.folks.where('first').equals('Foo').count(), 4, "Should be 4 Foos");
    equal (yield db.folks.where('last').equals('Bar').count(), 1, "Shoudl be 1 Bar");
});

spawnedTest("bulkAdd-catch sub transaction", function*(){
    yield db.transaction('rw', db.users, ()=>{
        var newUsers = [
            { first: "Åke1", last: "Persbrant1", username: "aper1", email: ["aper1@persbrant.net"] },
            { first: "Åke2", last: "Persbrant2", username: "aper2", email: ["aper2@persbrant.net"] },
            { first: "Åke2", last: "Persbrant2", username: "aper2", email: ["aper2@persbrant.net"] }, // Should fail
            { first: "Åke3", last: "Persbrant3", username: "aper3", email: ["aper3@persbrant.net"] }
        ];
        db.transaction('rw', db.users, ()=>{
            db.users.bulkAdd(newUsers);
        }).then(()=>{
            ok(false, "Should not succeed with all these operations");
        }).catch(e => {
            equal(e.failures.length, 1, "Should get one failure");
        });
    }).catch(e => {
        ok(true, "Outer transaction aborted due to inner transaction abort. This is ok: " + e);
    });

    equal(yield db.users.where('username').startsWith('aper').count(), 0, "0 users! Good, means that inner transaction did not commit");
});

spawnedTest("bulkPut", function*(){
    var highestKey = yield db.users.add({username: "fsdkljfd", email: ["fjkljslk"]});
    ok(true, "Highest key was: " + highestKey);
    // Delete test item.
    yield db.users.delete(highestKey);
    ok(true, "Deleted test item");
    let existingFirstUserToReplace = yield db.users.get(idOfFirstUser);
    equal (existingFirstUserToReplace.username, "dfahlander", "Existing user should be dfahlander");
    var result = yield db.users.bulkPut([
        { first: "Åke1", last: "Persbrant1", username: "aper1", email: ["aper1@persbrant.net"] },
        { id: idOfFirstUser, first: "Åke2", last: "Persbrant2", username: "aper2", email: ["aper2@persbrant.net"] },
        { first: "Åke3", last: "Persbrant3", username: "aper3", email: ["aper3@persbrant.net"] }
    ]);
    equal (result, highestKey + 2, "Result of bulkPut() operation was equal to highestKey + 2");
    let ourAddedUsers = yield db.users.where('username').startsWith("aper").toArray();
    equal(ourAddedUsers.length, 3, "Should have put 3 users there (two additions and one replaced");
    let replacedDfahlander = yield db.users.get(idOfFirstUser);
    equal(replacedDfahlander.username, "aper2", "dfahlander Should now be aper2 instead");
});

spawnedTest("bulkPut-all-results", function* () {
    var dbBulkPutAll = new Dexie("TestDBTableBulkPutAllResults");
    dbBulkPutAll.version(1).stores({
        users: "++id,first,last,find",
        mates: "++id,first,last,find",
        dudes: "++,first,last,find",
    });
    var highestKey = yield dbBulkPutAll.users.add({ first: "fsdkljfd", last: "fjkljslk", find: "bulkPutAll" });

    // should be able to get all keys with options object as second argument (users)
    var allKeys = yield dbBulkPutAll.users.bulkPut([
        { first: "Åke1", last: "Persbrant1", find: "bulkPutAll" },
        { id: highestKey, first: "Åke2", last: "Persbrant2", find: "bulkPutAll" },
        { first: "Åke3", last: "Persbrant3", find: "bulkPutAll" }
    ], { allKeys: true });
    deepEqual(allKeys, [highestKey + 1, highestKey, highestKey + 2],
        "Result of bulkAdd(objects, { allKeys: true }) operation was equal to [highestKey + 1, highestKey, highestKey + 2]");
    let ourAddedUsers = yield dbBulkPutAll.users.where('find').startsWith("bulkPutAll").toArray();
    equal(ourAddedUsers.length, 3, "Should have put 3 users there (two additions and one replaced");
    let replacedRecord = yield dbBulkPutAll.users.get(highestKey);
    equal(replacedRecord.last, "Persbrant2", "fjkljslk should now be Persbrant2 instead");

    // should be able to get all keys with options object as third argument (mates)
    highestKey = yield dbBulkPutAll.mates.add({ first: "fsdkljfd", last: "fjkljslk", find: "bulkPutAll" });
    var allKeys2 = yield dbBulkPutAll.mates.bulkPut([
        { first: "Åke1", last: "Persbrant1", find: "bulkPutAll" },
        { id: highestKey, first: "Åke2", last: "Persbrant2", find: "bulkPutAll" },
        { first: "Åke3", last: "Persbrant3", find: "bulkPutAll" }
    ], undefined, { allKeys: true });
    deepEqual(allKeys2, [highestKey + 1, highestKey, highestKey + 2],
        "Result of bulkPut(objects, undefined, { allKeys: true }) operation was equal to [highestKey + 1, highestKey, highestKey + 2]");
    let ourAddedUsers2 = yield dbBulkPutAll.mates.where('find').startsWith("bulkPutAll").toArray();
    equal(ourAddedUsers2.length, 3, "Should have put 3 users there (two additions and one replaced");
    let replacedRecord2 = yield dbBulkPutAll.mates.get(highestKey);
    equal(replacedRecord2.last, "Persbrant2", "fjkljslk should now be Persbrant2 instead");

    // should be able to get all keys with options object as third argument with keys array (dudes)
    highestKey = yield dbBulkPutAll.dudes.add({ first: "fsdkljfd", last: "fjkljslk", find: "bulkPutAll" });
    var allKeys3 = yield dbBulkPutAll.dudes.bulkPut([
        { first: "Åke1", last: "Persbrant1", find: "bulkPutAll" },
        { id: highestKey, first: "Åke2", last: "Persbrant2", find: "bulkPutAll" },
        { first: "Åke3", last: "Persbrant3", find: "bulkPutAll" }
    ], ['sd5fs2df', highestKey, 'dasfsd3fs7df'], { allKeys: true });
    deepEqual(allKeys3, ['sd5fs2df', highestKey, 'dasfsd3fs7df'],
        "Result of bulkPut(objects, ['sd5fs2df', highestKey, 'dasfsd3fs7df'], { allKeys: true }) operation was equal to ['sd5fs2df', highestKey, 'dasfsd3fs7df']");
    let ourAddedUsers3 = yield dbBulkPutAll.dudes.where('find').startsWith("bulkPutAll").toArray();
    equal(ourAddedUsers3.length, 3, "Should have put 3 users there (two additions and one replaced");
    let replacedRecord3 = yield dbBulkPutAll.dudes.get(highestKey);
    equal(replacedRecord3.last, "Persbrant2", "fjkljslk should now be Persbrant2 instead");

    // should return last key with 1 argument and options: { allKeys: false }
    highestKey = yield dbBulkPutAll.dudes.add({ username: "fsdkljfd", email: "fjkljslk", find: "bulkAddAll" });
    var lastKey = yield dbBulkPutAll.dudes.bulkAdd([
        { first: "Åke1", last: "Persbrant1" },
        { first: "Åke2", last: "Persbrant2" }
    ], { allKeys: false });
    equal(lastKey, highestKey + 2,
        "Result of bulkAdd(objects, { allKeys: false }) operation was equal to highestKey + 2");

    // should return last key with 2 arguments and options: { allKeys: false }
    var lastKey = yield dbBulkPutAll.dudes.bulkAdd([
        { first: "Åke1", last: "Persbrant1" },
        { first: "Åke2", last: "Persbrant2" }
    ], ['cv4btr45fbrt', 'b33vn3fytn'], { allKeys: false });
    equal(lastKey, 'b33vn3fytn',
        "Result of bulkAdd(objects, ['cv4btr45fbrt', 'b33vn3fytn'], { allKeys: false }) operation was equal to 'b33vn3fytn'");

    // should return last key with 2 arguments and no options object
    var lastKey = yield dbBulkPutAll.dudes.bulkAdd([
        { first: "Åke1", last: "Persbrant1" },
        { first: "Åke2", last: "Persbrant2" }
    ], ['dfgd2vdfh4d', 'ty1jxdbd9']);
    equal(lastKey, 'ty1jxdbd9',
        "Result of bulkAdd(objects, ['dfgd2vdfh4d', 'ty1jxdbd9']) operation was equal to 'ty1jxdbd9'");

    yield dbBulkPutAll.delete();
});

spawnedTest("bulkPut with overlapping objects", function*(){
    yield db.users.bulkPut([{
        id: "sdjls83",
        first: "Daveious"
    },{
        id: "sdjls83",
        last: "Olvono"
    }]);
    let theOne = yield db.users.get("sdjls83");
    equal (theOne.last, "Olvono", "Last item is the one inserted");
    ok (theOne.first === undefined, "Object doesnt have a first property");
});

spawnedTest("bulkPut-catching errors", function*() {
    yield db.transaction("rw", db.users, function() {
        var newUsers = [
            { first: "Åke1", last: "Persbrant1", username: "aper1", email: ["aper1@persbrant.net"] },
            { id: idOfLastUser, first: "Åke2", last: "Persbrant2", username: "aper2", email: ["aper2@persbrant.net"] }, // update success
            { id: idOfFirstUser, first: "Åke2", last: "Persbrant2", username: "aper2", email: ["aper2@persbrant.net"] }, // update should fail
            { first: "Åke2", last: "Persbrant2", username: "aper2", email: ["aper2@persbrant.net"] }, // Add should fail
            { first: "Åke3", last: "Persbrant3", username: "aper3", email: ["aper3@persbrant.net"] }
        ];
        db.users.bulkPut(newUsers).then(()=> {
            ok(false, "Should not resolve when one operation failed");
        }).catch(Dexie.BulkError, e=>{
            ok(true, "Got BulkError: " + e.message);
            equal(e.failures.length, 2, "Two errors due to a duplicate username: " + e.failures[0]);
        });

        // Now, since we catched the error, the transaction should continue living.
        db.users.where("username").startsWith("aper").count(function(count) {
            equal(count, 3, "Got three matches now when users are bulk-putted");
        });
    });

    equal(yield db.users.where("username").startsWith('aper').count(), 3, "Previous transaction committed");

    var newUsersX = [
        {first: "Xke1", last: "Persbrant1", username: "xper1", email: ["xper1@persbrant.net"]},
        {id: idOfLastUser, first: "Xke2", last: "Persbrant2", username: "xper2", email: ["xper2@persbrant.net"]},
        {first: "Xke2", last: "Persbrant2", username: "xper2", email: ["xper2@persbrant.net"]}, // Should fail (add)
        {id: idOfFirstUser, first: "Xke2", last: "Persbrant2", username: "xper2", email: ["xper2@persbrant.net"]}, // Should fail (update)
        {first: "Xke3", last: "Persbrant3", username: "xper3", email: ["xper3@persbrant.net"]}
    ];
    try {
        yield db.transaction("rw", db.users, () => {
            db.users.bulkPut(newUsersX).then(()=> {
                ok(false, "Should not resolve");
            });
        });
        ok(false, "Should not come here");
    } catch (e) {
        ok(true, "Got: " + e);
    }

    equal(yield db.users.where('username').startsWith('xper').count(), 0, "0 users! Good, means that previous transaction did not commit");

    yield db.users.bulkPut(newUsersX).catch(e => {
        ok(true, "Got error. Catching it should make the successors work.")
    });

    equal(yield db.users.where('username').startsWith('xper').count(), 3,
        "Should count to 3 users because previous operation was catched and therefore should have been committed");

    var newUsersY = [
        {first: "Yke1", last: "Persbrant1", username: "yper1", email: ["yper1@persbrant.net"]},
        {first: "Yke2", last: "Persbrant2", username: "yper2", email: ["yper2@persbrant.net"]},
        {id: idOfFirstUser, first: "Yke2", last: "Persbrant2", username: "yper2", email: ["yper2@persbrant.net"]}, // Should fail
        {first: "Yke2", last: "Persbrant2", username: "yper2", email: ["yper2@persbrant.net"]}, // Should fail
        {first: "Yke3", last: "Persbrant3", username: "yper3", email: ["yper3@persbrant.net"]}
    ];

    // Now check that catching the operation via try..catch should also make it succeed.
    try {
        yield db.users.bulkPut(newUsersY);
    } catch (e) {
        ok(true, "Got: " + e);
    }
    equal(yield db.users.where('username').startsWith('yper').count(), 3,
        "Should count to 3 users because previous previous operation catched (via try..yield..catch this time, and therefore should have been committed");

    // Now check that catching and rethrowing should indeed make it fail
    var newUsersZ = [
        {first: "Zke1", last: "Persbrant1", username: "zper1", email: ["zper1@persbrant.net"]},
        {first: "Zke2", last: "Persbrant2", username: "zper2", email: ["zper2@persbrant.net"]},
        {first: "Zke2", last: "Persbrant2", username: "zper2", email: ["zper2@persbrant.net"]}, // Should fail
        {id: idOfLastUser, first: "Zke2", last: "Persbrant2", username: "zper2", email: ["zper2@persbrant.net"]}, // Should fail
        {first: "Zke3", last: "Persbrant3", username: "zper3", email: ["zper3@persbrant.net"]}
    ];

    yield db.transaction('rw', db.users, function*() {
        try {
            yield db.users.bulkPut(newUsersZ);
        } catch (e) {
            throw e;
        }
    }).catch(Dexie.BulkError, e => {
        ok(true, "Got rethrown BulkError: " + e.stack);
    });

    equal(yield db.users.where('username').startsWith('zper').count(), 0, "0 users! Good - means that previous operation rethrown (via try..yield..catch--throw this time, and therefore not committed");
});

spawnedTest("bulkPut-non-inbound-autoincrement", function*(){
    yield db.folks.bulkPut([
        { first: "Foo", last: "Bar"},
        { first: "Foo", last: "Bar2"},
        { first: "Foo", last: "Bar3"},
        { first: "Foo", last: "Bar4"}
    ]);
    equal (yield db.folks.where('first').equals('Foo').count(), 4, "Should be 4 Foos");
    equal (yield db.folks.where('last').equals('Bar').count(), 1, "Should be 1 Bar");
});

spawnedTest("bulkPut - mixed inbound autoIncrement", function* () {
    let lastId = yield db.users.bulkPut([
        { first: "Foo", last: "Bar"},
        { first: "Foo", last: "Bar2"},
        { first: "Foo", last: "Bar3"},
        { first: "Foo", last: "Bar4"}
    ]);
    equal (yield db.users.where('first').equals('Foo').count(), 4, "Should be 4 Foos");
    equal (yield db.users.where('last').equals('Bar').count(), 1, "Should be 1 Bar");
    let newLastId = yield db.users.bulkPut([
        { id: lastId - 3, first: "Foo2", last: "BarA"}, // Will update "Foo Bar" to "Foo2 BarA"
        { first: "Foo2", last: "BarB"}, // Will create
        { id: lastId - 1, first: "Foo2", last: "BarC"}, // Will update "Foo Bar3" to "Foo2 BarC"
        { first: "Foo2", last: "BarD"}  // Will create
    ]);
    equal (newLastId, lastId + 2, "Should have incremented last ID twice now");
    equal (yield db.users.where('first').equals('Foo').count(), 2, "Should be 2 Foos now");
    equal (yield db.users.where('first').equals('Foo2').count(), 4, "Should be 4 Foo2s now");
    let foo2s = yield db.users.where('first').equals('Foo2').toArray();
    equal (foo2s[0].last, "BarA", "BarA should be first (updated previous ID)");
    equal (foo2s[1].last, "BarC", "BarC should be second (updated previous ID");
    equal (foo2s[2].last, "BarB", "BarB should be third (got new key)");
    equal (foo2s[3].last, "BarD", "BarD should be forth (got new key)");
});

spawnedTest("bulkPut-catch sub transaction", function*(){
    yield db.transaction('rw', db.users, ()=>{
        var newUsers = [
            { first: "Åke1", last: "Persbrant1", username: "aper1", email: ["aper1@persbrant.net"] },
            { first: "Åke2", last: "Persbrant2", username: "aper2", email: ["aper2@persbrant.net"] },
            { first: "Åke2", last: "Persbrant2", username: "aper2", email: ["aper2@persbrant.net"] }, // Should fail
            { first: "Åke3", last: "Persbrant3", username: "aper3", email: ["aper3@persbrant.net"] }
        ];
        db.transaction('rw', db.users, ()=>{
            db.users.bulkPut(newUsers);
        }).then(()=>{
            ok(false, "Should not succeed with all these operations");
        }).catch(e => {
            equal(e.failures.length, 1, "Should get one failure");
        });
    }).catch(e => {
        ok(true, "Outer transaction aborted due to inner transaction abort. This is ok: " + e);
    });

    equal(yield db.users.where('username').startsWith('aper').count(), 0, "0 users! Good, means that inner transaction did not commit");
});

spawnedTest("bulkDelete", function*(){
    let userKeys = yield db.users.orderBy('id').keys();
    ok(userKeys.length > 0, "User keys found: " + userKeys.join(','));
    yield db.users.bulkDelete(userKeys);
    let userCount = yield db.users.count();
    equal (userCount, 0, "Should be no users there now");
});

spawnedTest("bulkDelete - nonexisting keys", function*(){
    let userKeys = ["nonexisting1", "nonexisting2", yield db.users.orderBy(':id').lastKey()];
    yield db.users.bulkDelete(userKeys);
    let userCount = yield db.users.count();
    equal (userCount, 1, "Should be one user there now. (the other should have been deleted)");
});

spawnedTest("bulkDelete-faulty-key", function*(){
    let userKeys = [{faulty: "ohyes"}];
    yield db.users.bulkDelete(userKeys).then (()=>{
        ok (false, "Should not succeed");
    }).catch('DataError', e => {
        ok (true, "Should get error: " + e);
    });
});

asyncTest("delete", function () {
    // Without transaction
    db.users.get(idOfFirstUser, function (user) {
        notEqual(user, null, "User with id 1 exists");
    }).then(function () {
        db.users.delete(1).then(function () {
            db.users.get(1, function (user) {
                equal(user, null, "User not found anymore");
                start();
            });
        });
    }).catch(function (e) {
        ok(false, e);
        start();
    });
});
asyncTest("delete(using transaction)", function() {
    // With transaction
    db.transaction("rw", db.users, function () {
        db.users.get(idOfFirstUser, function (user) {
            notEqual(user, null, "User with id 1 exists");
        });
        db.users.delete(idOfFirstUser);
        db.users.get(idOfFirstUser, function (user) {
            equal(user, null, "User not found anymore");
        });
    }).catch(function (e) {
        ok(false, e);
    }).finally(start);
});
asyncTest("delete nonexisting item", 3, function () {
	var numUsers;
	db.users.count().then(function(count) {
		numUsers = count;
		ok(true, "Number of users before delete: " + count);
	}).then(function() {
		return db.users.delete("nonexisting key");
	}).then(function(){
		ok(true, "Success even though nothing was deleted");
	}).then(function(){
		return db.users.count();
	}).then(function(count){
		equal(numUsers, count, "Just verifying number of items in user table is still same");
	}).catch(function (err) {
		ok(false, "Got error: " + err);
	}).finally (start);
});
asyncTest("clear", function () {
    db.transaction("rw", "users", function () {
        db.users.count(function (count) {
            equal(count, 2, "There are 2 items in database before clearing it");
        });
        db.users.clear();
        db.users.count(function (count) {
            equal(count, 0, "There are 0 items in database after it has been cleared");
        });
    }).catch(function (e) {
        ok(false, e);
    }).finally(start);
});

spawnedTest("failReadonly", function*(){
    yield db.transaction('r', 'users', function*() {
        yield db.users.bulkAdd([{first: "Foo", last: "Bar"}]);
    }).then(()=>{
        ok(false, "Should not happen");
    }).catch ('ReadOnlyError', e => {
        ok(true, "Got ReadOnlyError: " + e.stack);
    });
});

spawnedTest("failNotIncludedStore", function*(){
    yield db.transaction('rw', 'folks', function*() {
        yield db.users.bulkAdd([{first: "Foo", last: "Bar"}]);
    }).then(()=>{
        ok(false, "Should not happen");
    }).catch ('NotFoundError', e => {
        ok(true, "Got NotFoundError: " + e.stack);
    });
});

asyncTest("failNotIncludedStoreTrans", () => {
    db.transaction('rw', 'foodassaddas', ()=>{
    }).then(()=>{
        ok(false, "Should not happen");
    }).catch ('NotFoundError', e => {
        ok(true, "Got NotFoundError: " + e.stack);
    }).catch (e => {
        ok(false, "Oops: " + e.stack);
    }).then(start);
});

// Must use this rather than QUnit's deepEqual() because that one fails on Safari when run via karma-browserstack-launcher
export function deepEqual(a, b, description) {
    equal(JSON.stringify(a, null, 2), JSON.stringify(b, null, 2), description);
}
  
promisedTest("bulkGet()", async () => {
    const bulkData = [];
    for (let i=0; i<400; ++i) {
        bulkData.push({id: i, first: "Foo"+i, last: "Bar" + i});
    }
    ok(`Putting ${bulkData.length} users into the table`);
    await db.users.bulkPut(bulkData);
    ok(`Done putting users. Now getting them using bulkGet()`);
    const keys = bulkData.map(({id}) => id);
    const retrieved = await db.users.bulkGet(keys);
    deepEqual(retrieved, bulkData, "Put and retrieved should be the same");

    ok("Now validating that is should be possible to request nonexisting keys but yet get all results in the order of the given keys");
    const [u1, u2, u3, u4] = await db.users.bulkGet(["x", "y", 100, "z"]);
    ok(u1 === undefined, "First result should be undefined, as there where no object with that key");
    ok(u2 === undefined, "Second objects -''-");
    ok(u3 && u3.first === 'Foo100', "Third should be Foo100");
    ok(u4 === undefined, "Forth should be undefined");
});

promisedTest("bulkError by pos", async () => {
  try {
    const ids = await db.users.bulkAdd([
      { first: "foo1", last: "bar1", username: "foobar" },
      { first: "foo2", last: "bar2", username: "foobar" }, // should fail because username is unique idx
      { first: "foo3", last: "bar3", username: "foobar3" },
    ]);
    ok(false, "Should not succeed");
  } catch (bulkError) {
    equal(bulkError.failures.length === 1, "Got one failure");
    equal(Object.keys(bulkError.failuresByPos).length, 1, "Got one key in failuresByPos");
    equal(Object.keys(bulkError.failuresByPos)[0], 1, "Failure in position 1");
  }
});