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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
import {
actions,
selectors,
createStore,
makeSource,
} from "../../utils/test-head";
import { makeMockFrame } from "../../utils/test-mockup";
const mockThreadFront = {
evaluate: (script, { frameId }) =>
new Promise((resolve, reject) => {
if (!frameId) {
resolve("bla");
} else {
resolve("boo");
}
}),
evaluateExpressions: (inputs, { frameId }) =>
Promise.all(
inputs.map(
input =>
new Promise((resolve, reject) => {
if (!frameId) {
resolve("bla");
} else {
resolve("boo");
}
})
)
),
getFrameScopes: async () => {},
getFrames: async () => [],
sourceContents: () => ({ source: "", contentType: "text/javascript" }),
getSourceActorBreakpointPositions: async () => ({}),
getSourceActorBreakableLines: async () => [],
autocomplete: () => {
return new Promise(resolve => {
resolve({
from: "foo",
matches: ["toLocaleString", "toSource", "toString", "toolbar", "top"],
matchProp: "to",
});
});
},
};
describe("expressions", () => {
it("should add an expression", async () => {
const { dispatch, getState, cx } = createStore(mockThreadFront);
await dispatch(actions.addExpression(cx, "foo"));
expect(selectors.getExpressions(getState())).toHaveLength(1);
});
it("should not add empty expressions", () => {
const { dispatch, getState, cx } = createStore(mockThreadFront);
dispatch(actions.addExpression(cx, undefined));
dispatch(actions.addExpression(cx, ""));
expect(selectors.getExpressions(getState())).toHaveLength(0);
});
it("should not add invalid expressions", async () => {
const { dispatch, getState, cx } = createStore(mockThreadFront);
await dispatch(actions.addExpression(cx, "foo#"));
const state = getState();
expect(selectors.getExpressions(state)).toHaveLength(0);
expect(selectors.getExpressionError(state)).toBe(true);
});
it("should update an expression", async () => {
const { dispatch, getState, cx } = createStore(mockThreadFront);
await dispatch(actions.addExpression(cx, "foo"));
const expression = selectors.getExpression(getState(), "foo");
if (!expression) {
throw new Error("expression must exist");
}
await dispatch(actions.updateExpression(cx, "bar", expression));
const bar = selectors.getExpression(getState(), "bar");
expect(bar && bar.input).toBe("bar");
});
it("should not update an expression w/ invalid code", async () => {
const { dispatch, getState, cx } = createStore(mockThreadFront);
await dispatch(actions.addExpression(cx, "foo"));
const expression = selectors.getExpression(getState(), "foo");
if (!expression) {
throw new Error("expression must exist");
}
await dispatch(actions.updateExpression(cx, "#bar", expression));
expect(selectors.getExpression(getState(), "bar")).toBeUndefined();
});
it("should delete an expression", async () => {
const { dispatch, getState, cx } = createStore(mockThreadFront);
await dispatch(actions.addExpression(cx, "foo"));
await dispatch(actions.addExpression(cx, "bar"));
expect(selectors.getExpressions(getState())).toHaveLength(2);
const expression = selectors.getExpression(getState(), "foo");
if (!expression) {
throw new Error("expression must exist");
}
const bar = selectors.getExpression(getState(), "bar");
dispatch(actions.deleteExpression(expression));
expect(selectors.getExpressions(getState())).toHaveLength(1);
expect(bar && bar.input).toBe("bar");
});
it("should evaluate expressions global scope", async () => {
const { dispatch, getState, cx } = createStore(mockThreadFront);
await dispatch(actions.addExpression(cx, "foo"));
await dispatch(actions.addExpression(cx, "bar"));
let foo = selectors.getExpression(getState(), "foo");
let bar = selectors.getExpression(getState(), "bar");
expect(foo && foo.value).toBe("bla");
expect(bar && bar.value).toBe("bla");
await dispatch(actions.evaluateExpressions(cx));
foo = selectors.getExpression(getState(), "foo");
bar = selectors.getExpression(getState(), "bar");
expect(foo && foo.value).toBe("bla");
expect(bar && bar.value).toBe("bla");
});
it("should evaluate expressions in specific scope", async () => {
const { dispatch, getState } = createStore(mockThreadFront);
await createFrames(getState, dispatch);
const cx = selectors.getThreadContext(getState());
await dispatch(actions.newGeneratedSource(makeSource("source")));
await dispatch(actions.addExpression(cx, "foo"));
await dispatch(actions.addExpression(cx, "bar"));
let foo = selectors.getExpression(getState(), "foo");
let bar = selectors.getExpression(getState(), "bar");
expect(foo && foo.value).toBe("boo");
expect(bar && bar.value).toBe("boo");
await dispatch(actions.evaluateExpressions(cx));
foo = selectors.getExpression(getState(), "foo");
bar = selectors.getExpression(getState(), "bar");
expect(foo && foo.value).toBe("boo");
expect(bar && bar.value).toBe("boo");
});
it("should get the autocomplete matches for the input", async () => {
const { cx, dispatch, getState } = createStore(mockThreadFront);
await dispatch(actions.autocomplete(cx, "to", 2));
expect(selectors.getAutocompleteMatchset(getState())).toMatchSnapshot();
});
});
async function createFrames(getState, dispatch) {
const frame = makeMockFrame();
await dispatch(actions.newGeneratedSource(makeSource("example.js")));
await dispatch(actions.newGeneratedSource(makeSource("source")));
await dispatch(
actions.paused({
thread: "FakeThread",
frame,
frames: [frame],
why: { type: "just because" },
})
);
await dispatch(
actions.selectFrame(selectors.getThreadContext(getState()), frame)
);
}
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