import * as Schema from "effect/Schema";import { describe, expect, it } from "vite-plus/test"; import { fromYaml, fromYamlString } from "./schemaYaml.ts"; const ProjectConfig = Schema.Struct({  name: Schema.String,  enabled: Schema.Boolean,  tags: Schema.Array(Schema.String),}); describe("schemaYaml helpers", () => {  it("decodes YAML through a schema", () => {    const decodeConfig = Schema.decodeUnknownSync(fromYaml(ProjectConfig));     expect(      decodeConfig(`name: t3codeenabled: truetags:  - codex  - effect`),    ).toEqual({      name: "t3code",      enabled: true,      tags: ["codex", "effect"],    });  });   it("encodes values as YAML text", () => {    const encodeConfig = Schema.encodeSync(fromYaml(ProjectConfig));     expect(      encodeConfig({        name: "t3code",        enabled: true,        tags: ["codex"],      }),    ).toBe(`name: t3codeenabled: truetags:  - codex`);  });   it("can be used as a schema transformation directly", () => {    const schema = Schema.String.pipe(Schema.decodeTo(Schema.Unknown, fromYamlString));    const decodeYaml = Schema.decodeUnknownSync(schema);     expect(decodeYaml("answer: 42\n")).toEqual({ answer: 42 });  });   it("reports malformed YAML with safe structural diagnostics", () => {    const decodeYaml = Schema.decodeUnknownSync(fromYaml(Schema.Unknown));    const secret = "credential=secret-value";    let error: unknown;     try {      decodeYaml(`name: ${secret}\n  bad-indent: nope\n`);    } catch (cause) {      error = cause;    }     expect(Schema.isSchemaError(error)).toBe(true);    if (!Schema.isSchemaError(error)) {      throw new Error("Expected a schema error");    }    expect(error.message).toBe("Invalid YAML (code=BLOCK_AS_IMPLICIT_KEY, line=1, column=7).");    expect(error.message).not.toContain(secret);  });   it("does not expose stringify failure details", () => {    const encodeYaml = Schema.encodeSync(fromYaml(Schema.Unknown));    const secret = "credential=secret-value";    let error: unknown;     try {      encodeYaml({        toJSON() {          throw new Error(secret);        },      });    } catch (cause) {      error = cause;    }     expect(Schema.isSchemaError(error)).toBe(true);    if (!Schema.isSchemaError(error)) {      throw new Error("Expected a schema error");    }    expect(error.message).toBe("Failed to stringify YAML.");    expect(error.message).not.toContain(secret);  });});