it("returns false when the two ranges differ in end positions", () => {
const range = new DLocRange(loc, loc);
const range2 = new DLocRange(DLoc.mustMakeDLoc(root, a, 0),
DLoc.mustMakeDLoc(root, a, 1));
assert.isTrue(range.start.equals(range2.start));
assert.isFalse(range.end.equals(range2.end));
assert.isFalse(range.equals(range2));
});
describe("contains", () => {
let range: DLocRange;
before(() => {
range = new DLocRange(loc, loc.makeWithOffset(2));
});
it("returns false if the location is before the range", () => {
assert.isFalse(range.contains(loc.make(loc.node.parentNode!, 0)));
});
it("returns false if the location is after the range", () => {
assert.isFalse(range.contains(loc.makeWithOffset(3)));
});
it("returns true if the location is at start of the range", () => {
assert.isTrue(range.contains(loc.makeWithOffset(0)));
});
it("returns true if the location is at end of the range", () => {
assert.isTrue(range.contains(loc.makeWithOffset(2)));
});
it("returns true if the location is between the ends", () => {
assert.isTrue(range.contains(loc.makeWithOffset(1)));
});
});
beforeEach(() => {
dataRoot = editor.dataRoot;
caretManager = editor.caretManager;
ps = Array.from(dataRoot.querySelectorAll("body p"));
firstBodyP = ps[0];
firstBodyPLocation = caretManager.mustFromDataLocation(
DLoc.mustMakeDLoc(dataRoot, firstBodyP, 0));
caretManager.setCaret(firstBodyPLocation);
// First 3 text characters in the 5th paragraph (at index 4).
const pFiveStart = DLoc.mustMakeDLoc(dataRoot, ps[4].firstChild, 0);
pFiveFirstThree = new DLocRange(
caretManager.mustFromDataLocation(pFiveStart),
caretManager.mustFromDataLocation(pFiveStart.makeWithOffset(3)));
expect(pFiveFirstThree.mustMakeDOMRange().toString()).to.equal("abc");
pFiveFirstFour = new DLocRange(
caretManager.mustFromDataLocation(pFiveStart),
caretManager.mustFromDataLocation(pFiveStart.makeWithOffset(4)));
expect(pFiveFirstFour.mustMakeDOMRange().toString()).to.equal("abcd");
const pSevenStart = DLoc.mustMakeDLoc(dataRoot, ps[6].firstChild, 0);
pSevenFirstThree = new DLocRange(
caretManager.mustFromDataLocation(pSevenStart),
caretManager.mustFromDataLocation(pSevenStart.makeWithOffset(3)));
expect(pSevenFirstThree.mustMakeDOMRange().toString()).to.equal("abc");
// This is the first "abc" found when doing a TEXT search.
firstABCText = new DLocRange(
caretManager.mustFromDataLocation(ps[3].firstChild!.firstChild!, 0),
caretManager.mustFromDataLocation(ps[3].lastChild!, 1));
});
before(() => {
guiRoot = editor.guiRoot;
dataRoot = editor.dataRoot;
caretManager = editor.caretManager;
docScope = editor.caretManager.docDLocRange;
ps = Array.from(editor.dataRoot.querySelectorAll("body p"));
firstBodyP = ps[0];
firstBodyPLocation = caretManager.mustFromDataLocation(
DLoc.mustMakeDLoc(dataRoot, firstBodyP, 0));
// First 3 text characters in the 5th paragraph (at index 4).
const pFiveStart = DLoc.mustMakeDLoc(dataRoot, ps[4].firstChild, 0);
pFiveFirstThree = new DLocRange(
caretManager.mustFromDataLocation(pFiveStart),
caretManager.mustFromDataLocation(pFiveStart.makeWithOffset(3)));
expect(pFiveFirstThree.mustMakeDOMRange().toString()).to.equal("abc");
pFiveFirstFour = new DLocRange(
caretManager.mustFromDataLocation(pFiveStart),
caretManager.mustFromDataLocation(pFiveStart.makeWithOffset(4)));
expect(pFiveFirstFour.mustMakeDOMRange().toString()).to.equal("abcd");
const pSevenStart = DLoc.mustMakeDLoc(dataRoot, ps[6].firstChild, 0);
pSevenFirstThree = new DLocRange(
caretManager.mustFromDataLocation(pSevenStart),
caretManager.mustFromDataLocation(pSevenStart.makeWithOffset(3)));
expect(pSevenFirstThree.mustMakeDOMRange().toString()).to.equal("abc");
// This is the first "abc" found when doing a TEXT search.
firstABCText = new DLocRange(
caretManager.mustFromDataLocation(ps[3].firstChild!.firstChild!, 0),
caretManager.mustFromDataLocation(ps[3].lastChild!, 1));
// This is the first "abcd" found when doing a TEXT search.
firstABCDText = new DLocRange(
caretManager.mustFromDataLocation(ps[3].firstChild!.firstChild!, 0),
caretManager.mustFromDataLocation(ps[3].lastChild!, 2));
const rend = ps[7].getAttributeNode("rend")!;
firstABCAttribute = new DLocRange(
caretManager.mustFromDataLocation(rend, 0),
caretManager.mustFromDataLocation(rend, 3));
firstABCDAttribute = new DLocRange(
caretManager.mustFromDataLocation(rend, 0),
caretManager.mustFromDataLocation(rend, 4));
secondABCAttribute = new DLocRange(
caretManager.mustFromDataLocation(rend, 4),
caretManager.mustFromDataLocation(rend, 7));
});
function checkHighlightRanges(range: DLocRange): void {
const highlights = document.querySelectorAll("._wed_highlight");
expect(highlights).to.have.property("length").greaterThan(0);
let highlightRect = highlights[0].getBoundingClientRect();
const rangeRect =
range.mustMakeDOMRange().getBoundingClientRect();
// The highlights are built as a series of rectangles. Checking each and
// every rectangle would be onerous. We check the start and end of the
// range.
// Rounding can make the boundaries vary a bit.
expect(highlightRect).to.have.nested.property("top")
.closeTo(rangeRect.top, 3);
expect(highlightRect).to.have.nested.property("left")
.closeTo(rangeRect.left, 3);
highlightRect = highlights[highlights.length - 1].getBoundingClientRect();
expect(highlightRect).to.have.nested.property("bottom")
.closeTo(rangeRect.bottom, 3);
expect(highlightRect).to.have.nested.property("right")
.closeTo(rangeRect.right, 3);
}
function isDocScope(x: DLocRange): boolean {
return x.equals(docScope);
}
function equalRanges(a: DLocRange, b: DLocRange): boolean {
return a.equals(b);
}
it("returns true if the location is between the ends", () => {
assert.isTrue(range.contains(loc.makeWithOffset(1)));
});
it("returns true if the location is at end of the range", () => {
assert.isTrue(range.contains(loc.makeWithOffset(2)));
});
it("returns false if the location is after the range", () => {
assert.isFalse(range.contains(loc.makeWithOffset(3)));
});
