test: auto-install wasm test dependency

.gitignore

+/tools/bin/

browser_integration_native_test.go

@@ -4,7 +4,6 @@ package websocket
 
 import (
 	"bufio"
-	"fmt"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -17,9 +16,35 @@ import (
 	ma "github.com/multiformats/go-multiaddr"
 )
 
+var (
+	wasmBrowserTestBin     = "wasmbrowsertest"
+	wasmBrowserTestDir     = filepath.Join("tools", "bin")
+	wasmBrowserTestPackage = "github.com/agnivade/wasmbrowsertest"
+)
+
 // TestInBrowser is a harness that allows us to use `go test` in order to run
 // WebAssembly tests in a headless browser.
 func TestInBrowser(t *testing.T) {
+	// ensure we have the right tools.
+	err := os.MkdirAll(wasmBrowserTestDir, 0755)
+
+	t.Logf("building %s", wasmBrowserTestPackage)
+	if err != nil && !os.IsExist(err) {
+		t.Fatal(err)
+	}
+
+	cmd := exec.Command(
+		"go", "build",
+		"-o", wasmBrowserTestBin,
+		"github.com/agnivade/wasmbrowsertest",
+	)
+	cmd.Dir = wasmBrowserTestDir
+	err = cmd.Run()
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("starting server")
+
 	// Start a transport which the browser peer will dial.
 	serverDoneSignal := make(chan struct{})
 	go func() {
@@ -62,13 +87,19 @@ func TestInBrowser(t *testing.T) {
 		}
 	}()
 
-	testExecPath := filepath.Join(os.Getenv("GOPATH"), "bin", "wasmbrowsertest")
-	cmd := exec.Command("go", "test", "-exec", testExecPath, "-run", "TestInBrowser", ".", "-v")
+	t.Log("starting browser")
+
+	cmd = exec.Command(
+		"go", "test", "-v",
+		"-exec", filepath.Join(wasmBrowserTestDir, wasmBrowserTestBin),
+		"-run", "TestInBrowser",
+		".",
+	)
 	cmd.Env = append(os.Environ(), []string{"GOOS=js", "GOARCH=wasm"}...)
 	output, err := cmd.CombinedOutput()
 	if err != nil {
 		formattedOutput := "\t" + strings.Join(strings.Split(string(output), "\n"), "\n\t")
-		fmt.Println("BROWSER OUTPUT:\n", formattedOutput)
+		t.Log("BROWSER OUTPUT:\n", formattedOutput)
 		t.Fatal("BROWSER:", err)
 	}
 

tools/go.mod

+module github.com/libp2p/go-ws-transport/tools
+
+go 1.13
+
+require github.com/agnivade/wasmbrowsertest v0.3.1

tools/go.sum

+github.com/agnivade/wasmbrowsertest v0.3.1 h1:bA9aA+bcp7KuqGvmCuBdnMqy6PXxFjYP7FxsaT+JSqc=
+github.com/agnivade/wasmbrowsertest v0.3.1/go.mod h1:zQt6ZTdl338xxRaMW395qccVE2eQm0SjC/SDz0mPWQI=
+github.com/chromedp/cdproto v0.0.0-20190614062957-d6d2f92b486d/go.mod h1:S8mB5wY3vV+vRIzf39xDXsw3XKYewW9X6rW2aEmkrSw=
+github.com/chromedp/cdproto v0.0.0-20190621002710-8cbd498dd7a0 h1:4Wocv9f+KWF4GtZudyrn8JSBTgHQbGp86mcsoH7j1iQ=
+github.com/chromedp/cdproto v0.0.0-20190621002710-8cbd498dd7a0/go.mod h1:S8mB5wY3vV+vRIzf39xDXsw3XKYewW9X6rW2aEmkrSw=
+github.com/chromedp/chromedp v0.3.1-0.20190619195644-fd957a4d2901 h1:tg66ykM8VYqP9k4DFQwSMnYv84HNTruF+GR6kefFNg4=
+github.com/chromedp/chromedp v0.3.1-0.20190619195644-fd957a4d2901/go.mod h1:mJdvfrVn594N9tfiPecUidF6W5jPRKHymqHfzbobPsM=
+github.com/edsrzf/mmap-go v1.0.0 h1:CEBF7HpRnUCSJgGUb5h1Gm7e3VkmVDrR8lvWVLtrOFw=
+github.com/edsrzf/mmap-go v1.0.0/go.mod h1:YO35OhQPt3KJa3ryjFM5Bs14WD66h8eGKpfaBNrHW5M=
+github.com/go-interpreter/wagon v0.5.1-0.20190713202023-55a163980b6c h1:DLLAPVFrk9iNzljMKF512CUmrFImQ6WU3sDiUS4IRqk=
+github.com/go-interpreter/wagon v0.5.1-0.20190713202023-55a163980b6c/go.mod h1:5+b/MBYkclRZngKF5s6qrgWxSLgE9F5dFdO1hAueZLc=
+github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee h1:s+21KNqlpePfkah2I+gwHF8xmJWRjooY+5248k6m4A0=
+github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee/go.mod h1:L0fX3K22YWvt/FAX9NnzrNzcI4wNYi9Yku4O0LKYflo=
+github.com/gobwas/pool v0.2.0 h1:QEmUOlnSjWtnpRGHF3SauEiOsy82Cup83Vf2LcMlnc8=
+github.com/gobwas/pool v0.2.0/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
+github.com/gobwas/ws v1.0.2 h1:CoAavW/wd/kulfZmSIBt6p24n4j7tHgNVCjsfHVNUbo=
+github.com/gobwas/ws v1.0.2/go.mod h1:szmBTxLgaFppYjEmNtny/v3w89xOydFnnZMcgRRu/EM=
+github.com/google/pprof v0.0.0-20190515194954-54271f7e092f h1:Jnx61latede7zDD3DiiP4gmNz33uK0U5HDUaF0a/HVQ=
+github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
+github.com/knq/sysutil v0.0.0-20181215143952-f05b59f0f307 h1:vl4eIlySbjertFaNwiMjXsGrFVK25aOWLq7n+3gh2ls=
+github.com/knq/sysutil v0.0.0-20181215143952-f05b59f0f307/go.mod h1:BjPj+aVjl9FW/cCGiF3nGh5v+9Gd3VCgBQbod/GlMaQ=
+github.com/mailru/easyjson v0.0.0-20190403194419-1ea4449da983/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
+github.com/mailru/easyjson v0.0.0-20190614124828-94de47d64c63/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
+github.com/mailru/easyjson v0.0.0-20190620125010-da37f6c1e481 h1:IaSjLMT6WvkoZZjspGxy3rdaTEmWLoRm49WbtVUi9sA=
+github.com/mailru/easyjson v0.0.0-20190620125010-da37f6c1e481/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
+github.com/twitchyliquid64/golang-asm v0.0.0-20190126203739-365674df15fc h1:RTUQlKzoZZVG3umWNzOYeFecQLIh+dbxXvJp1zPQJTI=
+github.com/twitchyliquid64/golang-asm v0.0.0-20190126203739-365674df15fc/go.mod h1:NoCfSFWosfqMqmmD7hApkirIK9ozpHjxRnRxs1l413A=
+golang.org/x/sys v0.0.0-20190306220234-b354f8bf4d9e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190618155005-516e3c20635f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7 h1:LepdCS8Gf/MVejFIt8lsiexZATdoGVyp5bcyS+rYoUI=
+golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=

tools/tools.go

+// +build tools
+
+package tools
+
+import _ "github.com/agnivade/wasmbrowsertest"