chore: merge dev into v2 (#34788)

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James Long 2026-07-01 17:12:00 -04:00 committed by GitHub
commit 8c94e9005f
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590 changed files with 15772 additions and 5530 deletions

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@ -13,7 +13,7 @@ class App extends Context.Service<App, { readonly run: Effect.Effect<string[]> }
const tags = LayerNode.tags({ app: [] })
const make = tags.make("app")
const build = <A, E>(root: LayerNode.Node<A, E, any>, replacements?: readonly LayerNode.Replacement[]) =>
LayerNode.compile(root, new Map(replacements?.map((item) => [item.source, item.replacement]))) as Layer.Layer<A, E>
LayerNode.compile(root, replacements) as Layer.Layer<A, E>
const valueLayer = Layer.succeed(Value, Value.of({ value: "production" }))
const greetingLayer = Layer.effect(
Greeting,
@ -63,21 +63,20 @@ describe("layer node", () => {
expect(await Effect.runPromise(program)).toEqual(["first", "second"])
})
test("requires unbound nodes to be bound before compilation", async () => {
test("requires unbound nodes to be replaced before compilation", async () => {
const unbound = LayerNode.unbound(Value, tags.values.app)
const greeting = make({ service: Greeting, layer: greetingLayer, deps: [unbound] })
const tree = LayerNode.group([greeting])
expect(() => LayerNode.compile(tree)).toThrow("Unbound layer node: test/LayerNodeValue")
const bound = LayerNode.bind(tree, unbound, value)
const layer = LayerNode.compile(bound) as Layer.Layer<Greeting>
const layer = LayerNode.compile(tree, [[unbound, value]]) as Layer.Layer<Greeting>
const program = Effect.map(Greeting, (item) => item.value).pipe(Effect.provide(layer))
expect(await Effect.runPromise(program)).toBe("hello production")
})
test("replaces a layer by identity", async () => {
test("replaces a node with a closed layer", async () => {
const replacement = Layer.succeed(Value, Value.of({ value: "simulation" }))
const program = Effect.map(Greeting, (item) => item.value).pipe(
Effect.provide(build(LayerNode.group([greeting]), [LayerNode.replace(valueLayer, replacement)])),
Effect.provide(build(LayerNode.group([greeting]), [[value, replacement]])),
)
expect(await Effect.runPromise(program)).toBe("hello simulation")
})
@ -94,7 +93,7 @@ describe("layer node", () => {
const left = make({ service: Left, layer: leftLayer, deps: [value] })
const right = make({ service: Right, layer: rightLayer, deps: [value] })
const replacement = Layer.succeed(Value, Value.of({ value: "replaced" }))
const layer = build(LayerNode.group([left, right]), [LayerNode.replace(valueLayer, replacement)])
const layer = build(LayerNode.group([left, right]), [[value, replacement]])
const program = Effect.gen(function* () {
return [(yield* Left).value, (yield* Right).value]
}).pipe(Effect.provide(layer))
@ -103,22 +102,62 @@ describe("layer node", () => {
test("does not acquire an unused replacement", async () => {
let acquisitions = 0
const other = Layer.succeed(Value, Value.of({ value: "other" }))
const other = make({ service: Left, layer: Layer.succeed(Left, Left.of({ value: "other" })), deps: [] })
const replacement = Layer.effect(
Value,
Left,
Effect.sync(() => {
acquisitions++
return Value.of({ value: "replacement" })
return Left.of({ value: "replacement" })
}),
)
await Effect.runPromise(
Effect.map(Greeting, (item) => item.value).pipe(
Effect.provide(build(LayerNode.group([greeting]), [LayerNode.replace(other, replacement)])),
Effect.provide(build(LayerNode.group([greeting]), [[other, replacement]])),
),
)
expect(acquisitions).toBe(0)
})
test("replaces a node without acquiring its dependencies", async () => {
let acquisitions = 0
const dependencyLayer = Layer.effect(
Value,
Effect.sync(() => {
acquisitions++
return Value.of({ value: "dependency" })
}),
)
const dependency = make({ service: Value, layer: dependencyLayer, deps: [] })
const original = make({ service: Greeting, layer: greetingLayer, deps: [dependency] })
const replacement = make({
service: Greeting,
layer: Layer.succeed(Greeting, Greeting.of({ value: "replacement" })),
deps: [],
})
const program = Effect.map(Greeting, (item) => item.value).pipe(
Effect.provide(build(LayerNode.group([original]), [[original, replacement]])),
)
expect(await Effect.runPromise(program)).toBe("replacement")
expect(acquisitions).toBe(0)
})
test("applies later replacements inside earlier replacement nodes", async () => {
const original = make({ service: Greeting, layer: greetingLayer, deps: [value] })
const replacement = make({ service: Greeting, layer: greetingLayer, deps: [value] })
const program = Effect.map(Greeting, (item) => item.value).pipe(
Effect.provide(
build(LayerNode.group([original]), [
[original, replacement],
[value, Layer.succeed(Value, Value.of({ value: "replacement dependency" }))],
]),
),
)
expect(await Effect.runPromise(program)).toBe("hello replacement dependency")
})
test("hoists and compiles tagged graphs", async () => {
const tags = LayerNode.tags({ location: ["global"], global: [] })
const global = tags.make("global")