package main

import (
	"path"
	"testing"
)

func AssertEqual(t *testing.T, actual string, expected string) {
	if actual != expected {
		t.Fatalf("not equal <<%s>> <<%s>>", actual, expected)
	}
}

func TestResolveModule(t *testing.T) {
	moduleName, filename, err := ResolveModule(
		"http://localhost:4545/testdata/subdir/print_hello.ts",
		"/Users/rld/go/src/github.com/ry/deno/testdata/006_url_imports.ts")
	if err != nil {
		t.Fatalf(err.Error())
	}
	AssertEqual(t, moduleName,
		"http://localhost:4545/testdata/subdir/print_hello.ts")
	AssertEqual(t, filename,
		path.Join(SrcDir, "localhost:4545/testdata/subdir/print_hello.ts"))

	moduleName, filename, err = ResolveModule(
		"./subdir/print_hello.ts",
		"/Users/rld/go/src/github.com/ry/deno/testdata/006_url_imports.ts")
	if err != nil {
		t.Fatalf(err.Error())
	}
	AssertEqual(t, moduleName,
		"/Users/rld/go/src/github.com/ry/deno/testdata/subdir/print_hello.ts")
	AssertEqual(t, filename,
		"/Users/rld/go/src/github.com/ry/deno/testdata/subdir/print_hello.ts")

	// In the case where the containingFile is a directory (indicated with a
	// trailing slash)
	moduleName, filename, err = ResolveModule(
		"testdata/001_hello.js",
		"/Users/rld/go/src/github.com/ry/deno/")
	if err != nil {
		t.Fatalf(err.Error())
	}
	AssertEqual(t, moduleName,
		"/Users/rld/go/src/github.com/ry/deno/testdata/001_hello.js")
	AssertEqual(t, filename,
		"/Users/rld/go/src/github.com/ry/deno/testdata/001_hello.js")
}