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https://github.com/Smaug123/KaTeX
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Move auto-render-spec.js to ./test (#1071)
Fixed jest not running auto-render-spec.js + Changed `require` to `import`
This commit is contained in:
ylemkimon
committed by
Kevin Barabash
Kevin Barabash
parent
ffcbaf1b98
commit
4a11c3166d
236
contrib/auto-render/test/auto-render-spec.js
Normal file
236
contrib/auto-render/test/auto-render-spec.js
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@@ -0,0 +1,236 @@
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/* global beforeEach: false */
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/* global expect: false */
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/* global it: false */
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/* global describe: false */
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import splitAtDelimiters from "../splitAtDelimiters";
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beforeEach(function() {
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expect.extend({
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toSplitInto: function(actual, left, right, result) {
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const message = {
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pass: true,
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message: "'" + actual + "' split correctly",
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};
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const startData = [{type: "text", data: actual}];
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const split =
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splitAtDelimiters(startData, left, right, false);
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if (split.length !== result.length) {
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message.pass = false;
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message.message = "Different number of splits: " +
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split.length + " vs. " + result.length + " (" +
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JSON.stringify(split) + " vs. " +
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JSON.stringify(result) + ")";
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return message;
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}
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for (let i = 0; i < split.length; i++) {
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const real = split[i];
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const correct = result[i];
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let good = true;
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let diff;
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if (real.type !== correct.type) {
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good = false;
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diff = "type";
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} else if (real.data !== correct.data) {
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good = false;
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diff = "data";
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} else if (real.display !== correct.display) {
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good = false;
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diff = "display";
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}
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if (!good) {
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message.pass = false;
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message.message = "Difference at split " +
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(i + 1) + ": " + JSON.stringify(real) +
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" vs. " + JSON.stringify(correct) +
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" (" + diff + " differs)";
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break;
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}
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}
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return message;
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},
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});
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});
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describe("A delimiter splitter", function() {
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it("doesn't split when there are no delimiters", function() {
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expect("hello").toSplitInto("(", ")", [{type: "text", data: "hello"}]);
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});
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it("doesn't create a math node with only one left delimiter", function() {
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expect("hello ( world").toSplitInto(
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"(", ")",
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[
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{type: "text", data: "hello "},
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{type: "text", data: "( world"},
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]);
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});
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it("doesn't split when there's only a right delimiter", function() {
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expect("hello ) world").toSplitInto(
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"(", ")",
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[
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{type: "text", data: "hello ) world"},
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]);
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});
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it("splits when there are both delimiters", function() {
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expect("hello ( world ) boo").toSplitInto(
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"(", ")",
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[
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{type: "text", data: "hello "},
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{type: "math", data: " world ",
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rawData: "( world )", display: false},
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{type: "text", data: " boo"},
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]);
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});
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it("splits on multi-character delimiters", function() {
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expect("hello [[ world ]] boo").toSplitInto(
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"[[", "]]",
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[
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{type: "text", data: "hello "},
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{type: "math", data: " world ",
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rawData: "[[ world ]]", display: false},
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{type: "text", data: " boo"},
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]);
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});
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it("splits mutliple times", function() {
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expect("hello ( world ) boo ( more ) stuff").toSplitInto(
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"(", ")",
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[
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{type: "text", data: "hello "},
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{type: "math", data: " world ",
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rawData: "( world )", display: false},
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{type: "text", data: " boo "},
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{type: "math", data: " more ",
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rawData: "( more )", display: false},
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{type: "text", data: " stuff"},
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]);
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});
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it("leaves the ending when there's only a left delimiter", function() {
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expect("hello ( world ) boo ( left").toSplitInto(
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"(", ")",
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[
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{type: "text", data: "hello "},
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{type: "math", data: " world ",
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rawData: "( world )", display: false},
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{type: "text", data: " boo "},
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{type: "text", data: "( left"},
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]);
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});
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it("doesn't split when close delimiters are in {}s", function() {
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expect("hello ( world { ) } ) boo").toSplitInto(
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"(", ")",
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[
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{type: "text", data: "hello "},
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{type: "math", data: " world { ) } ",
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rawData: "( world { ) } )", display: false},
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{type: "text", data: " boo"},
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]);
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expect("hello ( world { { } ) } ) boo").toSplitInto(
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"(", ")",
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[
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{type: "text", data: "hello "},
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{type: "math", data: " world { { } ) } ",
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rawData: "( world { { } ) } )", display: false},
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{type: "text", data: " boo"},
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]);
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});
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it("doesn't split at escaped delimiters", function() {
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expect("hello ( world \\) ) boo").toSplitInto(
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"(", ")",
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[
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{type: "text", data: "hello "},
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{type: "math", data: " world \\) ",
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rawData: "( world \\) )", display: false},
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{type: "text", data: " boo"},
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]);
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/* TODO(emily): make this work maybe?
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expect("hello \\( ( world ) boo").toSplitInto(
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"(", ")",
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[
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{type: "text", data: "hello \\( "},
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{type: "math", data: " world ",
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rawData: "( world )", display: false},
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{type: "text", data: " boo"},
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]);
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*/
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});
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it("splits when the right and left delimiters are the same", function() {
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expect("hello $ world $ boo").toSplitInto(
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"$", "$",
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[
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{type: "text", data: "hello "},
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{type: "math", data: " world ",
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rawData: "$ world $", display: false},
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{type: "text", data: " boo"},
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]);
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});
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it("remembers which delimiters are display-mode", function() {
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const startData = [{type: "text", data: "hello ( world ) boo"}];
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expect(splitAtDelimiters(startData, "(", ")", true)).toEqual(
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[
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{type: "text", data: "hello "},
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{type: "math", data: " world ",
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rawData: "( world )", display: true},
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{type: "text", data: " boo"},
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]);
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});
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it("works with more than one start datum", function() {
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const startData = [
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{type: "text", data: "hello ( world ) boo"},
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{type: "math", data: "math", rawData: "(math)", display: true},
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{type: "text", data: "hello ( world ) boo"},
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];
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expect(splitAtDelimiters(startData, "(", ")", false)).toEqual(
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[
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{type: "text", data: "hello "},
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{type: "math", data: " world ",
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rawData: "( world )", display: false},
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{type: "text", data: " boo"},
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{type: "math", data: "math", rawData: "(math)", display: true},
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{type: "text", data: "hello "},
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{type: "math", data: " world ",
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rawData: "( world )", display: false},
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{type: "text", data: " boo"},
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]);
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});
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it("doesn't do splitting inside of math nodes", function() {
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const startData = [
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{type: "text", data: "hello ( world ) boo"},
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{type: "math", data: "hello ( world ) boo",
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rawData: "(hello ( world ) boo)", display: true},
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];
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expect(splitAtDelimiters(startData, "(", ")", false)).toEqual(
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[
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{type: "text", data: "hello "},
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{type: "math", data: " world ",
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rawData: "( world )", display: false},
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{type: "text", data: " boo"},
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{type: "math", data: "hello ( world ) boo",
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rawData: "(hello ( world ) boo)", display: true},
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]);
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});
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});
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