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Copy pathComputedDataTest.js
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608 lines (484 loc) · 15.6 KB
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import test from "node:test";
import ComputedData from "../src/Data/ComputedData.js";
import TemplateConfig from "../src/TemplateConfig.js";
test("Basic get/set", async (t) => {
let cd = new ComputedData();
cd.add("keystr", "this is a str");
cd.add("key1", (data) => {
return `this is a test ${data.key2}${data.keystr}`;
});
let data = {
key2: "inject me",
};
await cd.setupData(data);
t.assert.strictEqual(data.key1, "this is a test inject methis is a str");
t.assert.strictEqual(data.key2, "inject me");
t.assert.strictEqual(data.keystr, "this is a str");
});
test("Basic get/set (reverse order of adds)", async (t) => {
let cd = new ComputedData();
cd.add("key1", (data) => {
return `this is a test ${data.key2}${data.keystr}`;
});
cd.add("keystr", "this is a str");
let data = {
key2: "inject me",
};
await cd.setupData(data);
t.assert.strictEqual(data.key1, "this is a test inject methis is a str");
t.assert.strictEqual(data.key2, "inject me");
t.assert.strictEqual(data.keystr, "this is a str");
});
test("Basic get/set (reverse order of adds) nested two deep", async (t) => {
let cd = new ComputedData();
cd.add("key1.key3", (data) => {
return `this is a test ${data.key2}${data.keystr}`;
});
cd.add("key1.key4", (data) => {
return `this is a test ${data.key1.key3}`;
});
cd.add("keystr", "this is a str");
let data = {
key2: "inject me",
};
await cd.setupData(data);
t.assert.strictEqual(data.key1.key3, "this is a test inject methis is a str");
t.assert.strictEqual(data.key1.key4, "this is a test this is a test inject methis is a str");
t.assert.strictEqual(data.key2, "inject me");
t.assert.strictEqual(data.keystr, "this is a str");
});
test("use a computed value in another computed", async (t) => {
let cd = new ComputedData();
cd.add("keyComputed", (data) => {
return `this is a test ${data.keyOriginal}`;
});
cd.add("keyComputed2nd", (data) => {
return `using computed ${data.keyComputed}`;
});
let data = {
keyOriginal: "inject me",
};
await cd.setupData(data);
t.assert.strictEqual(data.keyComputed2nd, "using computed this is a test inject me");
});
test("use a computed value in another computed (out of order)", async (t) => {
let cd = new ComputedData();
cd.add("keyComputed2nd", (data) => {
return `using computed ${data.keyComputed}`;
});
cd.add("keyComputed", (data) => {
return `this is a test ${data.keyOriginal}`;
});
let data = {
keyOriginal: "inject me",
};
await cd.setupData(data);
t.assert.strictEqual(data.keyComputed2nd, "using computed this is a test inject me");
});
test("use a computed value in another computed (out of order), async callbacks", async (t) => {
let cd = new ComputedData();
cd.add("keyComputed2nd", async (data) => {
// await in data.keyComputed is optional 👀
return `using computed ${data.keyComputed}`;
});
cd.add("keyComputed", async (data) => {
// await in data.keyOriginal is optional 👀
return `this is a test ${await data.keyOriginal}`;
});
let data = {
keyOriginal: "inject me",
};
await cd.setupData(data);
t.assert.strictEqual(data.keyComputed2nd, "using computed this is a test inject me");
});
test("Basic get/set nested", async (t) => {
let cd = new ComputedData();
cd.add("key1.nested", (data) => {
return `${data.key2}`;
});
cd.add("key2", (data) => "hi");
let data = {
key2: "inject me",
};
await cd.setupData(data);
t.assert.deepStrictEqual(data.key1, { nested: "hi" });
t.assert.strictEqual(data.key1.nested, "hi");
t.assert.strictEqual(data.key2, "hi");
});
test("Basic get/set nested deeper", async (t) => {
let cd = new ComputedData();
cd.add("key1.nested.deeperA", (data) => {
return `${data.key2}`;
});
cd.add("key1.nested.deeperB", (data) => {
return `${data.key2}`;
});
cd.add("key1.nested.deeperC.wow", (data) => {
return `${data.key2}`;
});
cd.add("key2", (data) => "hi");
let data = {
key1: {
nonComputed: "hi",
},
key2: "inject me",
};
await cd.setupData(data);
t.assert.deepStrictEqual(data.key1, {
nonComputed: "hi",
nested: {
deeperA: "hi",
deeperB: "hi",
deeperC: {
wow: "hi",
},
},
});
t.assert.strictEqual(data.key1.nested.deeperA, "hi");
t.assert.strictEqual(data.key1.nested.deeperB, "hi");
t.assert.strictEqual(data.key1.nested.deeperC.wow, "hi");
t.assert.strictEqual(data.key1.nonComputed, "hi");
t.assert.strictEqual(data.key2, "hi");
});
test("template string versus function types", async (t) => {
let cd = new ComputedData();
cd.add("key1.nested.deeperA", (data) => {
return `${data.key2}`;
});
cd.add("key2", () => "hi");
let data = {
key1: {
nonComputed: "hi",
},
key2: "inject me",
};
await cd.setupData(data);
t.assert.deepStrictEqual(data.key1, {
nonComputed: "hi",
nested: {
deeperA: "hi",
},
});
});
test("Basic get/set with template string", async (t) => {
let cd = new ComputedData();
cd.addTemplateString("keystr", "this is a str");
cd.addTemplateString("key1", (data) => {
return `this is a test ${data.key2}${data.keystr}`;
});
let data = {
key2: "inject me",
};
await cd.setupData(data);
t.assert.strictEqual(data.key1, "this is a test inject methis is a str");
t.assert.strictEqual(data.key2, "inject me");
t.assert.strictEqual(data.keystr, "this is a str");
});
test("Basic get/set using array data", async (t) => {
t.plan(4);
let cd = new ComputedData();
cd.add("keystr", "this is a str");
cd.add("key1", (data) => {
t.assert.strictEqual(Array.isArray(data.arr), true);
return `this is a test ${data.arr[0]}${data.keystr}`;
});
let data = {
arr: ["inject me"],
collections: {
first: [],
second: [],
},
};
await cd.setupData(data);
t.assert.strictEqual(data.key1, "this is a test inject methis is a str");
t.assert.strictEqual(data.arr[0], "inject me");
t.assert.strictEqual(data.keystr, "this is a str");
});
test("Computed returns deep object", async (t) => {
let cd = new ComputedData();
cd.add("returnobj", (data) => {
return {
key1: "value1",
nest: {
key2: "value2",
},
};
});
let data = {
returnobj: {
key1: "bad1",
nest: {
key2: "bad2",
},
},
};
await cd.setupData(data);
t.assert.strictEqual(data.returnobj.key1, "value1");
t.assert.strictEqual(data.returnobj.nest.key2, "value2");
});
test("Boolean computed value Issue #1114", async (t) => {
let cd = new ComputedData();
cd.add("bool1", true);
let data = {
key2: "inject me",
};
await cd.setupData(data);
t.assert.strictEqual(data.bool1, true);
t.assert.strictEqual(data.key2, "inject me");
});
test("Reading an unavailable path stops the function and defers it", async (t) => {
let runs = 0;
let cd = new ComputedData();
cd.add("key1", (data) => {
runs++;
return data.collections.first.length;
});
let data = {
collections: {},
};
await cd.setupData(data, { unavailable: ["collections"] });
t.assert.strictEqual(runs, 1);
t.assert.strictEqual("key1" in data, false);
data.collections.first = [1, 2];
await cd.processRemainingData(data);
t.assert.strictEqual(runs, 2);
t.assert.strictEqual(data.key1, 2);
});
test("Swallowed reads of an unavailable path still defer", async (t) => {
let cd = new ComputedData();
cd.add("key1", (data) => {
try {
return data.page.rawInput.length;
} catch (e) {
return -1;
}
});
let data = { page: {} };
await cd.setupData(data, { unavailable: ["page.rawInput"] });
t.assert.strictEqual("key1" in data, false);
});
test("Enumerating a parent object reads its unavailable children", async (t) => {
let cd = new ComputedData();
cd.add("key1", (data) => JSON.stringify(data.page));
let data = { page: { inputPath: "./in.md" } };
await cd.setupData(data, { unavailable: ["page.rawInput"] });
t.assert.strictEqual("key1" in data, false);
data.page.rawInput = "raw";
await cd.processRemainingData(data);
t.assert.strictEqual(data.key1, `{"inputPath":"./in.md","rawInput":"raw"}`);
});
test("Template strings that use an unavailable path are deferred (placeholder rendering)", async (t) => {
let cd = new ComputedData();
cd.addTemplateString("key1", async (data) => `${data.collections.posts}`);
let data = {};
await cd.setupData(data, { unavailable: ["collections"] });
t.assert.strictEqual("key1" in data, false);
});
test("Template strings that use an unavailable path are deferred (symbol parsing)", async (t) => {
let cd = new ComputedData();
cd.addTemplateString("key1", async (data) => `${data.page.rawInput}`, [], () => ["page.rawInput"]);
cd.addTemplateString("key2", async (data) => `${data.key1}!`, [], () => ["key1"]);
let data = { page: {} };
await cd.setupData(data, { unavailable: ["page.rawInput"] });
t.assert.strictEqual("key1" in data, false);
t.assert.strictEqual("key2" in data, false);
data.page.rawInput = "raw";
await cd.processRemainingData(data);
t.assert.strictEqual(data.key2, "raw!");
});
test("Inherits resolved signals from another data object", async (t) => {
let runs = { a: 0, b: 0 };
let parent = new ComputedData();
parent.add("a", () => ++runs.a);
parent.add("b", (data) => `${data.item}:${++runs.b}`);
let parentData = {};
await parent.setupData(parentData, { unavailable: ["item"] });
t.assert.strictEqual(parentData.a, 1);
t.assert.strictEqual("b" in parentData, false);
let child = new ComputedData();
child.add("a", () => ++runs.a);
child.add("b", (data) => `${data.item}:${++runs.b}`);
let childData = { ...parentData, item: "x" };
child.inherit(childData, parent, parentData);
await child.setupData(childData);
t.assert.strictEqual(childData.a, 1);
t.assert.strictEqual(runs.a, 1);
t.assert.strictEqual(childData.b, "x:1");
});
test("Expect collections to be arrays in data callback #1114", async (t) => {
t.plan(2);
let cd = new ComputedData();
cd.add("key1", (data) => {
if (data.collections.first.length) {
t.assert.strictEqual(data.collections.first[0], 1);
t.assert.strictEqual(data.collections.second[0], 2);
}
return ``;
});
let data = {
collections: {
first: [1],
second: [2],
},
};
await cd.setupData(data);
});
test("Tracks dependencies", async (t) => {
let cd = new ComputedData();
cd.add("key1", (data) => data.collections.all);
cd.add("key2", (data) => data.key1 + data.key3);
cd.add("key3", (data) => "");
let data = {
collections: {
all: [1],
},
};
await cd.setupData(data);
t.assert.deepStrictEqual(cd.getDependencies("key1", data), []);
t.assert.deepStrictEqual(cd.getDependencies("key2", data), ["key1", "key3"]);
t.assert.deepStrictEqual(cd.getDependencies("key3", data), []);
});
test("Process in two stages (deferring collections)", async (t) => {
let cd = new ComputedData();
cd.add("page.url", (data) => data.key2);
cd.add("page.outputPath", (data) => data.key2);
cd.add("key0", (data) => "hi");
cd.add("key1", (data) => data.collections.dog[0]);
cd.add("key3", (data) => data.key1 + 1);
cd.add("collections.processed", (data) => "hi");
let data = {
key2: "/my-path/",
collections: {
dog: [2],
},
};
await cd.setupData(data, { unavailable: ["collections"] });
t.assert.deepStrictEqual(data, {
collections: {
dog: [2],
},
key0: "hi",
key2: "/my-path/",
page: {
url: "/my-path/",
outputPath: "/my-path/",
},
});
await cd.processRemainingData(data);
t.assert.deepStrictEqual(data, {
collections: {
dog: [2],
processed: "hi",
},
key0: "hi",
key1: 2,
key2: "/my-path/",
key3: 3,
page: {
url: "/my-path/",
outputPath: "/my-path/",
},
});
});
test("Circular dependencies throw", async (t) => {
let cd = new ComputedData();
cd.add("a", (data) => data.b);
cd.add("b", (data) => data.a);
await t.assert.rejects(() => cd.setupData({}), {
message: "Circular computed data dependency: a -> b -> a",
});
});
test("Circular dependencies throw (template strings, symbol parsing)", async (t) => {
let cd = new ComputedData();
cd.addTemplateString("a", async (data) => `${data.b}`, [], () => ["b"]);
cd.addTemplateString("b", async (data) => `${data.a}`, [], () => ["a"]);
await t.assert.rejects(() => cd.setupData({}), {
message: "Circular computed data dependency: a -> b -> a",
});
});
test("Circular dependencies throw (template strings, placeholder rendering)", async (t) => {
let cd = new ComputedData();
cd.addTemplateString("a", async (data) => `${data.b}`);
cd.addTemplateString("b", async (data) => `${data.a}`);
await t.assert.rejects(() => cd.setupData({}), {
message: "Circular computed data dependency: a -> b -> a",
});
});
test("Circular dependencies throw (function and template string)", async (t) => {
let cd = new ComputedData();
cd.add("a", (data) => data.b);
cd.addTemplateString("b", async (data) => `${data.a}`, [], () => ["a"]);
await t.assert.rejects(() => cd.setupData({}), {
message: "Circular computed data dependency: a -> b -> a",
});
});
test("Template string reads its own upstream value", async (t) => {
let cd = new ComputedData();
cd.addTemplateString("title", async (data) => `(${data.title})`, [], () => ["title"]);
let data = { title: "hi" };
await cd.setupData(data);
t.assert.strictEqual(data.title, "(hi)");
});
test("Reads its own upstream value", async (t) => {
let cd = new ComputedData();
cd.add("title", (data) => `(${data.title})`);
let data = { title: "hi" };
await cd.setupData(data);
t.assert.strictEqual(data.title, "(hi)");
});
test("Swallowed reads of pending computed data still re-run", async (t) => {
let cd = new ComputedData();
cd.add("a", (data) => {
try {
return data.b.toUpperCase();
} catch (e) {
return "fallback";
}
});
cd.add("b", () => "b");
let data = {};
await cd.setupData(data);
t.assert.strictEqual(data.a, "B");
});
test("Reads nested computed data through a parent object", async (t) => {
let cd = new ComputedData();
cd.add("summary", (data) => JSON.stringify(data.page));
cd.add("page.url", (data) => "/url/");
let data = { page: { inputPath: "./in.md" } };
await cd.setupData(data);
t.assert.strictEqual(data.summary, `{"inputPath":"./in.md","url":"/url/"}`);
});
test("Use JavaScript functions (filters) in computed data functions", async (t) => {
let eleventyCfg = new TemplateConfig();
await eleventyCfg.init();
let cfg = eleventyCfg.getConfig();
cfg.javascriptFunctions.alwaysBlue = function (str) {
return str + " is blue";
};
let cd = new ComputedData(cfg);
cd.add("key1", function (data) {
return this.alwaysBlue("this is a test");
});
let data = {};
await cd.setupData(data);
t.assert.strictEqual(data.key1, "this is a test is blue");
});
test("Computed functions without dependencies run once, Issue #2771", async (t) => {
let cd = new ComputedData();
let calls = [];
cd.add("test", (data) => {
calls.push(data.page.inputPath);
});
let data = { page: { inputPath: "./in.md" } };
await cd.setupData(data, { unavailable: ["collections"] });
await cd.processRemainingData(data);
t.assert.deepStrictEqual(calls, ["./in.md"]);
});
test.skip("Enumerating data doesn’t create false cycles", async (t) => {
let cd = new ComputedData();
cd.add("keys", (data) => Object.keys(data).length);
cd.add("other", (data) => `${data.keys}`);
let data = {};
await cd.setupData(data);
t.assert.strictEqual(data.other, `${data.keys}`);
});