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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
import {
find,
searchSourceForHighlight,
getMatchIndex,
removeOverlay,
} from "../source-search";
import { features } from "../../prefs";
describe("findNext", () => {});
describe("findPrev", () => {});
describe("getMatchIndex", () => {
it("iterates in the matches", () => {
const count = 3;
// reverse 2, 1, 0, 2
let matchIndex = getMatchIndex(count, 2, true);
expect(matchIndex).toBe(1);
matchIndex = getMatchIndex(count, 1, true);
expect(matchIndex).toBe(0);
matchIndex = getMatchIndex(count, 0, true);
expect(matchIndex).toBe(2);
// forward 1, 2, 0, 1
matchIndex = getMatchIndex(count, 1, false);
expect(matchIndex).toBe(2);
matchIndex = getMatchIndex(count, 2, false);
expect(matchIndex).toBe(0);
matchIndex = getMatchIndex(count, 0, false);
expect(matchIndex).toBe(1);
});
});
// These tests assert CM5 specific API
if (!features.codemirrorNext) {
const getCursor = jest.fn(() => ({ line: 90, ch: 54 }));
const cursor = {
find: jest.fn(),
from: jest.fn(),
to: jest.fn(),
};
const getSearchCursor = jest.fn(() => cursor);
const modifiers = {
caseSensitive: false,
regexMatch: false,
wholeWord: false,
};
const getCM = () => ({
operation: jest.fn(cb => cb()),
addOverlay: jest.fn(),
removeOverlay: jest.fn(),
getCursor,
getSearchCursor,
firstLine: jest.fn(),
state: {},
});
describe("source-search", () => {
describe("find", () => {
it("calls into CodeMirror APIs via clearSearch & doSearch", () => {
const ctx = { cm: getCM() };
expect(ctx.cm.state).toEqual({});
find(ctx, "test", false, modifiers);
// First we check the APIs called via clearSearch
expect(ctx.cm.removeOverlay).toHaveBeenCalledWith(null);
// Next those via doSearch
expect(ctx.cm.operation).toHaveBeenCalled();
expect(ctx.cm.removeOverlay).toHaveBeenCalledWith(null);
expect(ctx.cm.addOverlay).toHaveBeenCalledWith(
{ token: expect.any(Function) },
{ opaque: false }
);
expect(ctx.cm.getCursor).toHaveBeenCalledWith("anchor");
expect(ctx.cm.getCursor).toHaveBeenCalledWith("head");
const search = {
query: "test",
posTo: { line: 0, ch: 0 },
posFrom: { line: 0, ch: 0 },
overlay: { token: expect.any(Function) },
results: [],
};
expect(ctx.cm.state).toEqual({ search });
});
it("clears a previous overlay", () => {
const ctx = { cm: getCM() };
ctx.cm.state.search = {
query: "foo",
posTo: null,
posFrom: null,
overlay: { token: expect.any(Function) },
results: [],
};
find(ctx, "test", true, modifiers);
expect(ctx.cm.removeOverlay).toHaveBeenCalledWith({
token: expect.any(Function),
});
});
it("clears for empty queries", () => {
const ctx = { cm: getCM() };
ctx.cm.state.search = {
query: "foo",
posTo: null,
posFrom: null,
overlay: null,
results: [],
};
find(ctx, "", true, modifiers);
expect(ctx.cm.removeOverlay).toHaveBeenCalledWith(null);
ctx.cm.removeOverlay.mockClear();
ctx.cm.state.search.query = "bar";
find(ctx, "", true, modifiers);
expect(ctx.cm.removeOverlay).toHaveBeenCalledWith(null);
});
});
describe("searchSourceForHighlight", () => {
it("calls into CodeMirror APIs and sets the correct selection", () => {
const line = 15;
const from = { line, ch: 1 };
const to = { line, ch: 5 };
const cm = {
...getCM(),
setSelection: jest.fn(),
getSearchCursor: () => ({
find: () => true,
from: () => from,
to: () => to,
}),
};
const editor = { alignLine: jest.fn() };
const ctx = { cm, editor };
expect(ctx.cm.state).toEqual({});
searchSourceForHighlight(ctx, false, "test", false, modifiers, line, 1);
expect(ctx.cm.operation).toHaveBeenCalled();
expect(ctx.cm.removeOverlay).toHaveBeenCalledWith(null);
expect(ctx.cm.addOverlay).toHaveBeenCalledWith(
{ token: expect.any(Function) },
{ opaque: false }
);
expect(ctx.cm.getCursor).toHaveBeenCalledWith("anchor");
expect(ctx.cm.getCursor).toHaveBeenCalledWith("head");
expect(editor.alignLine).toHaveBeenCalledWith(line, "center");
expect(cm.setSelection).toHaveBeenCalledWith(from, to);
});
});
describe("removeOverlay", () => {
it("calls CodeMirror APIs: removeOverlay, getCursor & setSelection", () => {
const ctx = {
cm: {
removeOverlay: jest.fn(),
getCursor,
state: {},
doc: {
setSelection: jest.fn(),
},
},
};
removeOverlay(ctx, "test");
expect(ctx.cm.removeOverlay).toHaveBeenCalled();
expect(ctx.cm.getCursor).toHaveBeenCalled();
expect(ctx.cm.doc.setSelection).toHaveBeenCalledWith(
{ line: 90, ch: 54 },
{ line: 90, ch: 54 },
{ scroll: false }
);
});
});
});
}