fix test

installer/test.ts

@@ -9,6 +9,7 @@ import { install, uninstall } from "./mod.ts";
 import * as path from "../fs/path.ts";
 
 let fileServer: Deno.Process;
+const isWindows = Deno.platform.os === "win";
 
 // copied from `http/file_server_test.ts`
 async function startFileServer(): Promise<void> {
@@ -65,10 +66,40 @@ installerTest(async function installBasic(): Promise<void> {
 
  const fileBytes = await readFile(filePath);
  const fileContents = new TextDecoder().decode(fileBytes);
- assertEquals(
- fileContents,
- "#/bin/sh\ndeno http:https://localhost:4500/http/file_server.ts $@"
- );
+ if (isWindows) {
+ assertEquals(
+ fileContents,
+ `
+@IF EXIST "%~dp0\deno.exe" (
+ "%~dp0\deno.exe" run http:https://localhost:4500/http/file_server.ts %*
+) ELSE (
+ @SETLOCAL
+ @SET PATHEXT=%PATHEXT:;.TS;=;%
+ deno run http:https://localhost:4500/http/file_server.ts %*
+)
+`
+ );
+ } else {
+ assertEquals(
+ fileContents,
+ `#/bin/sh
+basedir=$(dirname "$(echo "$0" | sed -e 's,\\\\,/,g')")
+
+case \`uname\` in
+ *CYGWIN*) basedir=\`cygpath -w "$basedir"\`;;
+esac
+
+if [ -x "$basedir/deno" ]; then
+ "$basedir/deno" run http:https://localhost:4500/http/file_server.ts "$@"
+ ret=$?
+else
+ deno run http:https://localhost:4500/http/file_server.ts "$@"
+ ret=$?
+fi
+exit $ret
+`
+ );
+ }
 });
 
 installerTest(async function installWithFlags(): Promise<void> {
@@ -83,10 +114,40 @@ installerTest(async function installWithFlags(): Promise<void> {
 
  const fileBytes = await readFile(filePath);
  const fileContents = new TextDecoder().decode(fileBytes);
- assertEquals(
- fileContents,
- "#/bin/sh\ndeno --allow-net --allow-read http:https://localhost:4500/http/file_server.ts --foobar $@"
- );
+ if (isWindows) {
+ assertEquals(
+ fileContents,
+ `
+@IF EXIST "%~dp0\deno.exe" (
+ "%~dp0\deno.exe" run --allow-net --allow-read http:https://localhost:4500/http/file_server.ts --foobar %*
+) ELSE (
+ @SETLOCAL
+ @SET PATHEXT=%PATHEXT:;.TS;=;%
+ deno run http:https://localhost:4500/http/file_server.ts %*
+)
+`
+ );
+ } else {
+ assertEquals(
+ fileContents,
+ `#/bin/sh
+basedir=$(dirname "$(echo "$0" | sed -e 's,\\\\,/,g')")
+
+case \`uname\` in
+ *CYGWIN*) basedir=\`cygpath -w "$basedir"\`;;
+esac
+
+if [ -x "$basedir/deno" ]; then
+ "$basedir/deno" run --allow-net --allow-read http:https://localhost:4500/http/file_server.ts --foobar "$@"
+ ret=$?
+else
+ deno run --allow-net --allow-read http:https://localhost:4500/http/file_server.ts --foobar "$@"
+ ret=$?
+fi
+exit $ret
+`
+ );
+ }
 });
 
 installerTest(async function uninstallBasic(): Promise<void> {