mirror of
https://github.com/chanzuckerberg/cellxgene.git
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Bkmartinjr/state mgr tests (#298)
Jest tests for part of util/stateManager * reorganize test directories * lint * add Jest config to eslint * add Jest config to eslint * lint * fix babel configuration for tests * start at kvCache tests * reorganize test directories * lint * add Jest config to eslint * add Jest config to eslint * lint * fix babel configuration for tests * start at kvCache tests * fix cache flush bug manifest by new test cases * new kvCache tests * skeletal universe test * fix race in test case * more universe test cases
This commit is contained in:
Bruce Martin
@@ -0,0 +1,249 @@
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import _ from "lodash";
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import * as kvCache from "../../../src/util/stateManager/keyvalcache";
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/*
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This is PRIVATE to keyvalcache and must be kept in sync with
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any changs ot that module. Need to Know - to enable error handling test
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*/
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const cachePrivateKey = "__kvcachekey__";
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/*
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helper function - promisify setTimeout()
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*/
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function timeout(ms) {
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return new Promise(resolve => setTimeout(resolve, ms));
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}
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describe("kvcache API", () => {
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/*
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test the happy path create/set/get API
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*/
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test("simple create", () => {
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/* with defaults */
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const kvc = kvCache.create();
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expect(kvc).toBeDefined();
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expect(kvc).toEqual(expect.objectContaining({}));
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expect(kvCache.get(kvc, "test")).toBeUndefined();
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/* with params */
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const kvc1 = kvCache.create(/* lowWatermark */ 99, /* minTTL */ 0);
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expect(kvc1).toBeDefined();
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expect(kvc1).toEqual(expect.objectContaining({}));
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});
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test("set/get", () => {
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/*
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- check basic get/set functionality
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- check set does not mutate source cache
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*/
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const keyName = "foo";
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const kvc1 = kvCache.create();
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expect(kvc1).toBeDefined();
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expect(kvCache.get(kvc1, keyName)).toBeUndefined();
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const val2 = [2];
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const kvc2 = kvCache.set(kvc1, keyName, val2);
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expect(kvc2).toBeDefined();
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expect(kvc2).not.toBe(kvc1);
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expect(kvCache.get(kvc1, keyName)).toBeUndefined();
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expect(kvCache.get(kvc2, keyName)).toBe(val2);
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const val3 = [3];
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const kvc3 = kvCache.set(kvc2, keyName, val3);
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expect(kvc3).toBeDefined();
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expect(kvc3).not.toBe(kvc1);
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expect(kvc3).not.toBe(kvc2);
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expect(kvCache.get(kvc1, keyName)).toBeUndefined();
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expect(kvCache.get(kvc2, keyName)).toBe(val2);
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expect(kvCache.get(kvc3, keyName)).toBe(val3);
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});
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});
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describe("common error handling", () => {
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/*
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Test common error handlers
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*/
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test("set() protection from namespace pollution", () => {
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/*
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Test that set() will not allow use of the private cache key
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*/
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const kvc = kvCache.create();
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expect(() => {
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kvCache.set(kvc, cachePrivateKey, {});
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}).toThrow();
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});
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test("create() does not accept bogus config", () => {
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expect(() => {
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kvCache.create([], {});
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}).toThrow();
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expect(() => {
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kvCache.create(-99, 0);
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}).toThrow();
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expect(() => {
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kvCache.create(100, -1);
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}).toThrow();
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expect(() => {
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kvCache.create(1000, "foobar");
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}).toThrow();
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expect(() => {
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kvCache.create(null, 8);
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}).toThrow();
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});
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});
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describe("map", () => {
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/*
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Test kvCache.map() - create new cache that is a transformation of an
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existing cache
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*/
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test("map of empty cache", () => {
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const kvc = kvCache.create();
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const callback = jest.fn();
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const kvcMapped = kvCache.map(kvc, callback);
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expect(callback).not.toHaveBeenCalled();
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expect(kvcMapped).toBeDefined();
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expect(kvcMapped).not.toBe(kvc); // immutable operation
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expect(kvcMapped).toEqual(kvc);
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});
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test("map of non-empty cache", () => {
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const key = "aKey";
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const val = [0, 1, 2];
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let kvc = kvCache.create();
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kvc = kvCache.set(kvc, key, val);
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const mockCB = jest.fn().mockImplementation(v => [...v]);
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const kvcMapped = kvCache.map(kvc, mockCB);
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expect(kvcMapped).toBeDefined();
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expect(kvcMapped).not.toBe(kvc); // immutable operation
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expect(_.isEqual(kvc, kvcMapped)).toBe(true);
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expect(mockCB).toHaveBeenCalledTimes(1);
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expect(mockCB).toHaveBeenLastCalledWith(val, key);
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});
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});
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describe("flush", () => {
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/*
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test various cache flush behavior
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*/
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test("flush - lowWatermark, disable minTTL", () => {
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/*
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verify lowWatermark functions correctly
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*/
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// set lowWatermark to 2, set three times - only the final two
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// should remain.
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let kvc = kvCache.create(2, 0);
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["a", "b", "c"].forEach(k => {
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kvc = kvCache.set(kvc, k, []);
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});
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expect(kvc).toEqual(
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expect.objectContaining({
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b: expect.arrayContaining([]),
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c: expect.arrayContaining([])
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})
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);
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expect(kvc).toEqual(
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expect.not.objectContaining({
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a: expect.arrayContaining([])
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})
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);
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});
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test("flush - minTTL, disable lowWatermark", async () => {
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/*
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verify minTTL functions correctly
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*/
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// set minTTL to 1 ms
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let kvc = kvCache.create(0, 10);
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kvc = kvCache.set(kvc, "a", []);
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await timeout(20);
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["b", "c"].forEach(k => {
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kvc = kvCache.set(kvc, k, []);
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});
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expect(kvc).toEqual(
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expect.objectContaining({
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b: expect.arrayContaining([]),
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c: expect.arrayContaining([])
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})
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);
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expect(kvc).toEqual(
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expect.not.objectContaining({
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a: expect.arrayContaining([])
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})
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);
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});
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test("flush - minTTL and lowWatermark", async () => {
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/*
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verify minTTL functions correctly
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*/
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// set lowwatermark to 3, minTTL to 1 ms
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let kvc = kvCache.create(3, 10);
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kvc = kvCache.set(kvc, "a", []);
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// delay
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await timeout(20);
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["b", "c"].forEach(k => {
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kvc = kvCache.set(kvc, k, []);
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});
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expect(kvc).toEqual(
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expect.objectContaining({
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a: expect.arrayContaining([]),
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b: expect.arrayContaining([]),
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c: expect.arrayContaining([])
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})
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);
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kvc = kvCache.set(kvc, "d", []);
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expect(kvc).toEqual(
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expect.objectContaining({
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b: expect.arrayContaining([]),
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c: expect.arrayContaining([]),
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d: expect.arrayContaining([])
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})
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);
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expect(kvc).toEqual(
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expect.not.objectContaining({
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a: expect.arrayContaining([])
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})
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);
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});
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test("manual flush", async () => {
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let kvc = kvCache.create(1, 10);
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["a", "b", "c", "d"].forEach(k => {
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kvc = kvCache.set(kvc, k, []);
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});
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// Before TTL has expired, should have all values in cache.
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expect(kvc).toEqual(
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expect.objectContaining({
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a: expect.arrayContaining([]),
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b: expect.arrayContaining([]),
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c: expect.arrayContaining([])
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})
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);
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// let TTL expire
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await timeout(10);
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// manually flush
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const postFlushKvc = kvCache.flush(kvc);
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expect(postFlushKvc).toBeDefined();
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expect(postFlushKvc).not.toBe(kvc);
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expect(postFlushKvc).toEqual(
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expect.objectContaining({
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d: expect.arrayContaining([])
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})
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);
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});
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});
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@@ -0,0 +1,230 @@
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/* eslint no-bitwise: "off" */
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import _ from "lodash";
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import * as Universe from "../../../src/util/stateManager/universe";
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/*
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test data mocking REST 0.2 API responses
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*/
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const nObs = 10;
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const nVar = 32;
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const field4Categories = [83, true, "foo", 2.222222];
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const fieldDCategories = [99, false, "mumble", 3.1415];
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const aConfigResponse = {
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config: {
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features: [
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{ method: "POST", path: "/cluster/", available: false },
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{ method: "POST", path: "/layout/", available: false },
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{ method: "POST", path: "/diffexp/", available: false },
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{ method: "POST", path: "/saveLocal/", available: false }
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],
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displayNames: {
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engine: "the little engine that could",
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dataset: "all your zeros are mine"
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}
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}
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};
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const aSchemaResponse = {
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schema: {
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dataframe: {
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nObs,
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nVar,
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type: "float32"
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},
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annotations: {
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obs: [
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{ name: "name", type: "string" },
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{ name: "field1", type: "int32" },
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{ name: "field2", type: "float32" },
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{ name: "field3", type: "boolean" },
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{
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name: "field4",
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type: "categorical",
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categories: field4Categories
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}
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],
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var: [
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{ name: "name", type: "string" },
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{ name: "fieldA", type: "int32" },
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{ name: "fieldB", type: "float32" },
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{ name: "fieldC", type: "boolean" },
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{
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name: "fieldD",
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type: "categorical",
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categories: fieldDCategories
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}
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]
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}
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}
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};
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const anAnnotationsObsResponse = {
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names: ["name", "field1", "field2", "field3", "field4"],
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data: _()
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.range(nObs)
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.map(idx => [
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idx,
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`obs${idx}`,
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2 * idx,
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idx + 0.0133,
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idx & 1,
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field4Categories[idx % field4Categories.length]
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])
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.value()
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};
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const anAnnotationsVarResponse = {
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names: ["fieldA", "fieldB", "fieldC", "fieldD", "name"],
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data: _()
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.range(nVar)
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.map(idx => [
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idx,
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10 * idx,
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idx + 2.90143,
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idx & 1,
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fieldDCategories[idx % fieldDCategories.length],
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`var${idx}`
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])
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.value()
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};
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const aLayoutResponse = {
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layout: {
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ndims: 2,
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coordinates: _()
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.range(nObs)
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.map(idx => [idx, Math.random(), Math.random()])
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.value()
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}
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};
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const aDataObsResponse = {
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var: [2, 4, 29],
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obs: _()
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.range(nObs)
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.map(idx => [idx, Math.random(), Math.random(), Math.random()])
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.value()
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};
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describe("createUniverseFromRestV02Response", () => {
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/*
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test createUniverseFromRestV02Response - this function converts
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a set of REST 0.2 responses into a "new" Universe.
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createUniverseFromRestV02Response(
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configResponse,
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schemaResponse,
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annotationsObsResponse,
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annotationsVarResponse,
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layoutObsResponse
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) --> Universe
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where:
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configResponse: GET /.../config
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schemaResponse: GET /.../schema
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annotationsObsResponse: GET /.../annotations/obs
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annotationsVarResponse: GET /.../annotations/var
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layoutObsResponse: GET /.../layout/obs
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See spec in docs/REST_API.md.
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*/
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test("create from test data", () => {
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/*
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create a universe from sample data nad validate its shape & contents
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*/
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const universe = Universe.createUniverseFromRestV02Response(
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aConfigResponse,
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aSchemaResponse,
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anAnnotationsObsResponse,
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anAnnotationsVarResponse,
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aLayoutResponse
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);
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expect(universe).toBeDefined();
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expect(universe).toMatchObject(
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expect.objectContaining({
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api: "0.2",
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nObs,
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nVar,
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schema: aSchemaResponse.schema,
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obsAnnotations: expect.any(Array),
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varAnnotations: expect.any(Array),
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obsNameToIndexMap: expect.any(Object),
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varNameToIndexMap: expect.any(Object),
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obsLayout: expect.objectContaining({
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X: expect.any(Float32Array),
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Y: expect.any(Float32Array)
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}),
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varDataCache: expect.any(Object)
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})
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);
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expect(_.size(universe.obsAnnotations)).toBe(nObs);
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expect(_.size(universe.obsNameToIndexMap)).toBe(nObs);
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expect(_.size(universe.obsLayout.X)).toBe(nObs);
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expect(_.size(universe.obsLayout.Y)).toBe(nObs);
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expect(_.size(universe.varAnnotations)).toBe(nVar);
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expect(_.size(universe.varNameToIndexMap)).toBe(nVar);
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});
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});
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describe("convertExpressionRESTv02ToObject", () => {
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/*
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test convertExpressionRESTv02ToObject
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convertExpressionRESTv02ToObject(
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universe,
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response) --> { geneName: Float32Array, geneName: Float32Array, ... }
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reponse is a /data/obs response:
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{
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var: [ varIndices fetched ],
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obs: [
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[ obsIndex, evalue, ... ],
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...
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]
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}
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*/
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test("create from response data", () => {
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const universe = Universe.createUniverseFromRestV02Response(
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aConfigResponse,
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aSchemaResponse,
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anAnnotationsObsResponse,
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anAnnotationsVarResponse,
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aLayoutResponse
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);
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const expression = Universe.convertExpressionRESTv02ToObject(
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universe,
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aDataObsResponse
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);
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/* Check that the expected keys are present */
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const expectedGeneNames = _.map(
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aDataObsResponse.var,
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v => anAnnotationsVarResponse.data[v][5]
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);
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expect(Object.keys(expression)).toEqual(
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expect.arrayContaining(expectedGeneNames)
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);
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const expectedExpressionValues = _.map(
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_.unzip(aDataObsResponse.obs),
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a => new Float32Array(a)
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);
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||||
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// console.log(aDataObsResponse);
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// console.log(expression);
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// console.log(_.unzip(aDataObsResponse.obs));
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_.forEach(aDataObsResponse.var, (varIdx, idx) => {
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const varName = universe.varAnnotations[varIdx].name;
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expect(varName).toBeDefined();
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expect(varIdx).toBe(universe.varNameToIndexMap[varName]);
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expect(expression[varName]).toEqual(expectedExpressionValues[idx + 1]);
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||||
});
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||||
});
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||||
});
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||||
+17
-17
@@ -1,6 +1,6 @@
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||||
// jshint esversion: 6
|
||||
|
||||
import BitArray from "../../src/util/typedCrossfilter/bitArray";
|
||||
import BitArray from "../../../src/util/typedCrossfilter/bitArray";
|
||||
|
||||
const defaultTestLength = 8;
|
||||
|
||||
@@ -9,18 +9,18 @@ describe("default select state", () => {
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||||
const ba = new BitArray(defaultTestLength);
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expect(ba).toBeDefined();
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||||
|
||||
for (let i = 0; i < defaultTestLength; i++) {
|
||||
for (let i = 0; i < defaultTestLength; i += 1) {
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expect(ba.isSelected(i)).toEqual(false);
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||||
}
|
||||
|
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const dim = ba.allocDimension();
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expect(dim).toBeDefined();
|
||||
for (let i = 0; i < defaultTestLength; i++) {
|
||||
for (let i = 0; i < defaultTestLength; i += 1) {
|
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expect(ba.isSelected(i)).toEqual(false);
|
||||
}
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||||
|
||||
ba.freeDimension(dim);
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||||
for (let i = 0; i < defaultTestLength; i++) {
|
||||
for (let i = 0; i < defaultTestLength; i += 1) {
|
||||
expect(ba.isSelected(i)).toEqual(false);
|
||||
}
|
||||
});
|
||||
@@ -34,44 +34,44 @@ describe("select and deselect", () => {
|
||||
expect(dim1).toBeDefined();
|
||||
ba.selectAll(dim1);
|
||||
|
||||
for (let i = 0; i < defaultTestLength; i++) {
|
||||
for (let i = 0; i < defaultTestLength; i += 1) {
|
||||
expect(ba.isSelected(i)).toEqual(true);
|
||||
}
|
||||
|
||||
const dim2 = ba.allocDimension();
|
||||
expect(dim2).toBeDefined();
|
||||
for (let i = 0; i < defaultTestLength; i++) {
|
||||
for (let i = 0; i < defaultTestLength; i += 1) {
|
||||
expect(ba.isSelected(i)).toEqual(false);
|
||||
}
|
||||
|
||||
ba.selectAll(dim2);
|
||||
for (let i = 0; i < defaultTestLength; i++) {
|
||||
for (let i = 0; i < defaultTestLength; i += 1) {
|
||||
expect(ba.isSelected(i)).toEqual(true);
|
||||
}
|
||||
|
||||
ba.deselectAll(dim1);
|
||||
for (let i = 0; i < defaultTestLength; i++) {
|
||||
for (let i = 0; i < defaultTestLength; i += 1) {
|
||||
expect(ba.isSelected(i)).toEqual(false);
|
||||
}
|
||||
|
||||
ba.deselectAll(dim2);
|
||||
for (let i = 0; i < defaultTestLength; i++) {
|
||||
for (let i = 0; i < defaultTestLength; i += 1) {
|
||||
expect(ba.isSelected(i)).toEqual(false);
|
||||
}
|
||||
|
||||
ba.selectAll(dim1);
|
||||
ba.selectAll(dim2);
|
||||
for (let i = 0; i < defaultTestLength; i++) {
|
||||
for (let i = 0; i < defaultTestLength; i += 1) {
|
||||
expect(ba.isSelected(i)).toEqual(true);
|
||||
}
|
||||
|
||||
ba.freeDimension(dim1);
|
||||
for (let i = 0; i < defaultTestLength; i++) {
|
||||
for (let i = 0; i < defaultTestLength; i += 1) {
|
||||
expect(ba.isSelected(i)).toEqual(true);
|
||||
}
|
||||
|
||||
ba.freeDimension(dim2);
|
||||
for (let i = 0; i < defaultTestLength; i++) {
|
||||
for (let i = 0; i < defaultTestLength; i += 1) {
|
||||
expect(ba.isSelected(i)).toEqual(false);
|
||||
}
|
||||
});
|
||||
@@ -84,26 +84,26 @@ describe("select and deselect", () => {
|
||||
|
||||
ba.selectOne(dim, 0);
|
||||
expect(ba.isSelected(0)).toEqual(true);
|
||||
for (let i = 1; i < defaultTestLength; i++) {
|
||||
for (let i = 1; i < defaultTestLength; i += 1) {
|
||||
expect(ba.isSelected(i)).toEqual(false);
|
||||
}
|
||||
|
||||
ba.deselectOne(dim, 0);
|
||||
for (let i = 0; i < defaultTestLength; i++) {
|
||||
for (let i = 0; i < defaultTestLength; i += 1) {
|
||||
expect(ba.isSelected(i)).toEqual(false);
|
||||
}
|
||||
|
||||
ba.selectOne(dim, 1);
|
||||
expect(ba.isSelected(1)).toEqual(true);
|
||||
expect(ba.isSelected(0)).toEqual(false);
|
||||
for (let i = 2; i < defaultTestLength; i++) {
|
||||
for (let i = 2; i < defaultTestLength; i += 1) {
|
||||
expect(ba.isSelected(i)).toEqual(false);
|
||||
}
|
||||
|
||||
ba.selectAll(dim);
|
||||
ba.deselectOne(dim, defaultTestLength - 1);
|
||||
expect(ba.isSelected(defaultTestLength - 1)).toEqual(false);
|
||||
for (let i = 0; i < defaultTestLength - 1; i++) {
|
||||
for (let i = 0; i < defaultTestLength - 1; i += 1) {
|
||||
expect(ba.isSelected(i)).toEqual(true);
|
||||
}
|
||||
});
|
||||
@@ -124,7 +124,7 @@ describe("selectionCount", () => {
|
||||
ba.selectAll(dim2);
|
||||
expect(ba.selectionCount).toEqual(defaultTestLength);
|
||||
|
||||
for (let i = 0; i < defaultTestLength; i++) {
|
||||
for (let i = 0; i < defaultTestLength; i += 1) {
|
||||
ba.deselectOne(dim1, i);
|
||||
expect(ba.selectionCount).toEqual(defaultTestLength - i - 1);
|
||||
expect(ba.selectionCount).toEqual(ba.countAllOnes());
|
||||
+1
-1
@@ -1,7 +1,7 @@
|
||||
// jshint esversion: 6
|
||||
|
||||
// const PositiveIntervals = require("../../src/util/typedCrossfilter/positiveIntervals");
|
||||
import PositiveIntervals from "../../src/util/typedCrossfilter/positiveIntervals";
|
||||
import PositiveIntervals from "../../../src/util/typedCrossfilter/positiveIntervals";
|
||||
|
||||
describe("canonicalize", () => {
|
||||
test("empty", () => {
|
||||
+2
-2
@@ -1,6 +1,6 @@
|
||||
// jshint esversion: 6
|
||||
import _ from "lodash";
|
||||
import crossfilter from "../../src/util/typedCrossfilter";
|
||||
import crossfilter from "../../../src/util/typedCrossfilter";
|
||||
|
||||
const someData = [
|
||||
{
|
||||
@@ -161,7 +161,7 @@ describe("typedCrossfilter", () => {
|
||||
expect(type).toBeDefined();
|
||||
|
||||
// initially, all should be filtered
|
||||
expect(payments.allFiltered().length).toEqual(payments.size());
|
||||
expect(payments.allFiltered()).toHaveLength(payments.size());
|
||||
expect(payments.allFiltered()).toEqual(payments.all());
|
||||
expect(payments.countFiltered()).toEqual(someData.length);
|
||||
|
||||
Reference in New Issue
Block a user