19.0 vanilla

odoo-bringout-oca-ocb-spreadsheet/spreadsheet/static/tests/data_fetching/data_source.test.js

@@ -0,0 +1,84 @@
+import { animationFrame } from "@odoo/hoot-mock";
+import { LoadableDataSource } from "@spreadsheet/data_sources/data_source";
+import { Deferred } from "@web/core/utils/concurrency";
+import { makeServerError } from "@web/../tests/web_test_helpers";
+import { describe, expect, test } from "@odoo/hoot";
+import { defineSpreadsheetActions, defineSpreadsheetModels } from "../helpers/data";
+
+describe.current.tags("headless");
+
+defineSpreadsheetModels();
+defineSpreadsheetActions();
+
+test("data source is ready after all concurrent requests are resolved", async () => {
+    const def1 = new Deferred();
+    const def2 = new Deferred();
+    let req = 0;
+    class TestDataSource extends LoadableDataSource {
+        constructor() {
+            super(...arguments);
+            this.data = null;
+        }
+        async _load() {
+            this.data = null;
+            switch (++req) {
+                case 1:
+                    await def1;
+                    break;
+                case 2:
+                    await def2;
+                    break;
+            }
+            this.data = "something";
+        }
+    }
+    const dataSource = new TestDataSource({
+        odooDataProvider: {
+            notify: () => expect.step("notify"),
+            notifyWhenPromiseResolves: () => expect.step("notify-from-promise"),
+            cancelPromise: () => expect.step("cancel-promise"),
+        },
+    });
+    dataSource.load();
+    expect.verifySteps(["notify-from-promise"]);
+    dataSource.load({ reload: true });
+    expect(dataSource.isReady()).toBe(false);
+    def1.resolve();
+    await animationFrame();
+    expect.verifySteps(["cancel-promise", "notify-from-promise"]);
+    expect(dataSource.isReady()).toBe(false);
+    def2.resolve();
+    await animationFrame();
+    expect(dataSource.isReady()).toBe(true);
+    expect.verifySteps([]);
+});
+
+test("Datasources handle errors thrown at _load", async () => {
+    class TestDataSource extends LoadableDataSource {
+        constructor() {
+            super(...arguments);
+            this.data = null;
+        }
+        async _load() {
+            this.data = await this._orm.call();
+        }
+    }
+
+    const dataSource = new TestDataSource({
+        odooDataProvider: {
+            notify: () => expect.step("notify"),
+            notifyWhenPromiseResolves: () => expect.step("notify-from-promise"),
+            cancelPromise: () => expect.step("cancel-promise"),
+            orm: {
+                call: () => {
+                    throw makeServerError({ description: "Ya done!" });
+                },
+            },
+        },
+    });
+    await dataSource.load();
+    expect.verifySteps(["notify-from-promise"]);
+    expect(dataSource._isFullyLoaded).toBe(true);
+    expect(dataSource._isValid).toBe(false);
+    expect(dataSource._loadError.message).toBe("Ya done!");
+});