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Cache individual programmatic descriptors along with the overall list. (#8494)

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This commit is contained in:
Logan Smyth
2018-08-20 10:08:21 -07:00
committed by GitHub
parent c2a2e24965
commit 3a399d1eb9
2 changed files with 112 additions and 8 deletions
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42
packages/babel-core/test/config-loading.js
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@@ -29,10 +29,10 @@ describe("@babel/core config loading", () => {
filename: FILEPATH,
presets: skipProgrammatic
? null
: [require("./fixtures/config-loading/preset3")],
: [[require("./fixtures/config-loading/preset3"), {}]],
plugins: skipProgrammatic
? null
: [require("./fixtures/config-loading/plugin6")],
: [[require("./fixtures/config-loading/plugin6"), {}]],
};
}
@@ -213,7 +213,7 @@ describe("@babel/core config loading", () => {
}
});
it("should invalidate the plugins when given a fresh arrays", () => {
it("should not invalidate the plugins when given a fresh arrays", () => {
const opts = makeOpts();
const options1 = loadConfig(opts).options;
@@ -224,6 +224,38 @@ describe("@babel/core config loading", () => {
}).options;
expect(options2.plugins.length).toBe(options1.plugins.length);
for (let i = 0; i < options2.plugins.length; i++) {
expect(options2.plugins[i]).toBe(options1.plugins[i]);
}
});
it("should not invalidate the presets when given a fresh arrays", () => {
const opts = makeOpts();
const options1 = loadConfig(opts).options;
const options2 = loadConfig({
...opts,
presets: opts.presets.slice(),
}).options;
expect(options2.plugins.length).toBe(options1.plugins.length);
for (let i = 0; i < options2.plugins.length; i++) {
expect(options2.plugins[i]).toBe(options1.plugins[i]);
}
});
it("should invalidate the plugins when given a fresh options", () => {
const opts = makeOpts();
const options1 = loadConfig(opts).options;
const options2 = loadConfig({
...opts,
plugins: opts.plugins.map(([plg, opt]) => [plg, { ...opt }]),
}).options;
expect(options2.plugins.length).toBe(options1.plugins.length);
for (let i = 0; i < options2.plugins.length; i++) {
if (i === 2) {
expect(options2.plugins[i]).not.toBe(options1.plugins[i]);
@@ -233,14 +265,14 @@ describe("@babel/core config loading", () => {
}
});
it("should invalidate the presets when given a fresh arrays", () => {
it("should invalidate the presets when given a fresh options", () => {
const opts = makeOpts();
const options1 = loadConfig(opts).options;
const options2 = loadConfig({
...opts,
presets: opts.presets.slice(),
presets: opts.presets.map(([plg, opt]) => [plg, { ...opt }]),
}).options;
expect(options2.plugins.length).toBe(options1.plugins.length);