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IfElse.test.ts
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IfElse.test.ts
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/*
* Copyright (C) 2022 PixieBrix, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import blockRegistry from "@/blocks/registry";
import {
rootAwareBlock,
simpleInput,
teapotBlock,
testOptions,
throwBlock,
} from "@/runtime/pipelineTests/pipelineTestHelpers";
import IfElse from "@/blocks/transformers/controlFlow/IfElse";
import { reducePipeline } from "@/runtime/reducePipeline";
import { makePipelineExpression } from "@/testUtils/expressionTestHelpers";
import { validateOutputKey } from "@/runtime/runtimeTypes";
jest.mock("@/background/messenger/api", () => {
const actual = jest.requireActual("@/background/messenger/api");
return {
...actual,
getLoggingConfig: jest.fn().mockResolvedValue({
logValues: true,
}),
};
});
const ifElseBlock = new IfElse();
beforeEach(() => {
blockRegistry.clear();
blockRegistry.register(teapotBlock, throwBlock, rootAwareBlock, ifElseBlock);
});
describe("IfElse", () => {
test("if branch", async () => {
const pipeline = {
id: ifElseBlock.id,
config: {
condition: true,
if: makePipelineExpression([{ id: teapotBlock.id, config: {} }]),
else: makePipelineExpression([{ id: throwBlock.id, config: {} }]),
},
};
const result = await reducePipeline(
pipeline,
simpleInput({}),
testOptions("v3")
);
expect(result).toStrictEqual({ prop: "I'm a teapot" });
});
test("if branch with output key", async () => {
const pipeline = {
id: ifElseBlock.id,
config: {
condition: true,
if: makePipelineExpression([
{
id: teapotBlock.id,
config: {},
outputKey: validateOutputKey("branchResult"),
},
]),
else: makePipelineExpression([
{
id: throwBlock.id,
config: {},
outputKey: validateOutputKey("branchResult"),
},
]),
},
};
const result = await reducePipeline(
pipeline,
simpleInput({}),
testOptions("v3")
);
expect(result).toStrictEqual({ prop: "I'm a teapot" });
});
test("else branch", async () => {
const pipeline = {
id: ifElseBlock.id,
config: {
condition: false,
// Throw to make it more obvious if this branch was taken
if: makePipelineExpression([{ id: throwBlock.id, config: {} }]),
else: makePipelineExpression([{ id: teapotBlock.id, config: {} }]),
},
};
const result = await reducePipeline(
pipeline,
simpleInput({}),
testOptions("v3")
);
expect(result).toStrictEqual({ prop: "I'm a teapot" });
});
test("else optional", async () => {
const pipeline = {
id: ifElseBlock.id,
config: {
condition: false,
// Throw to make it more obvious if this branch was taken
if: makePipelineExpression([{ id: throwBlock.id, config: {} }]),
},
};
const result = await reducePipeline(
pipeline,
simpleInput({}),
testOptions("v3")
);
expect(result).toStrictEqual(null);
});
test("root aware", async () => {
const pipeline = {
id: ifElseBlock.id,
config: {
condition: true,
if: makePipelineExpression([{ id: rootAwareBlock.id, config: {} }]),
},
};
const result = await reducePipeline(
pipeline,
{
root: document.createElement("div"),
input: {},
optionsArgs: {},
serviceContext: {},
},
testOptions("v3")
);
expect(result).toStrictEqual({
tagName: "DIV",
});
});
});