package main

import (
	"context"
	"slices"
	"strings"
	"testing"
)

// The package.json of mesh-sdk's TypeScript package (feat/r4e-sdk 9cb4d59), whose tests import its own build output
// (test/retire.test.ts imports ../dist/...): built by `tsc` (build and prepare), which a fetch with --ignore-scripts
// never runs.
const sdkPackageJSON = `{"name":"@novox/mesh-sdk","version":"0.1.15","type":"module","exports":{".":"./dist/index.js"},"files":["dist"],` +
	`"scripts":{"build":"tsc","test":"node --test --experimental-strip-types 'test/*.test.ts'","prepare":"tsc"}}`

// Issue 1869: a package that builds (a build or prepare script) is emitted by tsc into the workspace, inside the shut-off
// run step, at both levels, before its tests, which import what it emits; the result names it "build". A package that
// does not build is still type-checked without emitting.
func TestAPackageThatBuildsIsEmittedBeforeItsTests(t *testing.T) {
	for _, level := range []string{"unit", "integration"} {
		m, f, work := newMachine(t)
		pkg := sdkPackageJSON
		if level == "integration" {
			pkg = strings.Replace(pkg, `"prepare":"tsc"`, `"prepare":"tsc","test:integration":"node --test test/it.mjs"`, 1)
		}
		workspaceWith(t, work, map[string]string{"package.json": pkg, "tsconfig.json": `{"compilerOptions":{"outDir":"dist"}}`,
			"src/index.ts": "export const a = 1;\n", "test/retire.test.ts": "import '../dist/index.js';\n"})
		out, err := m.test(context.Background(), testArgs(level))
		if err != nil {
			t.Fatal(err)
		}
		r := out.(*TestResult)
		if !slices.Contains(r.Ran, "build") || slices.Contains(r.Ran, "type-check") {
			t.Errorf("%s: ran %v, want the build and no separate type-check", level, r.Ran)
		}
		first := joined(f.calls[0])
		if strings.Contains(first, "--noEmit") || !strings.HasSuffix(first, "typescript/bin/tsc -p .") {
			t.Errorf("%s: the build ran %s, want tsc -p . emitting", level, first)
		}
		if len(f.shut) == 0 || !strings.Contains(f.shut[0].command, "tsc -p .") {
			t.Errorf("%s: the build did not run shut off", level)
		}
	}
	m, f, work := newMachine(t)
	workspaceWith(t, work, map[string]string{"package.json": `{"scripts":{"test":"node --test"}}`, "tsconfig.json": `{}`, "index.ts": "export const a = 1;\n"})
	if _, err := m.test(context.Background(), testArgs("unit")); err != nil {
		t.Fatal(err)
	}
	if first := joined(f.calls[0]); !strings.Contains(first, "--noEmit") {
		t.Errorf("a package that does not build ran %s, want the type-check", first)
	}
}