Clean-up test execution

This allows for using `go test -v ./...` to run all the tests without
requiring binaries to be available on the host. The integration tests
can be triggered using `go test -v -tags=integration ./...`

.travis.yml

@@ -1,7 +1,8 @@
 language: go
-sudo: false
+
 go:
 - 1.13.x
+
 deploy:
   provider: releases
   api_key:
@@ -15,7 +16,6 @@ deploy:
     repo: square/certstrap
     tags: true
     go: "1.13.x" # ensure that this matches one of the go versions specified at the top
-before_script:
-- "./build"
+
 script:
-- "./test"
+- "./integration_test"

test → integration_test

@@ -4,17 +4,8 @@
 
 source ./build
 
-if [ -z "$PKG" ]; then
-    PKG="cmd depot pkix tests"
-fi
-
 # tests package relies on BUILD_TAG to be exported
 # BUILD_TAG is set by build script
 export BUILD_TAG
 
-# Unit tests
-echo
-for mod in $PKG; do
-  mod_path=$REPO_PATH/$mod
-  go test -v $mod_path
-done
+go test -v -tags=integration ./...

tests/basic_test.go

@@ -1,3 +1,5 @@
+// +build integration
+
 /*-
  * Copyright 2015 Square Inc.
  * Copyright 2014 CoreOS
@@ -19,19 +21,19 @@ package tests
 
 import (
 	"bytes"
+	"fmt"
 	"io"
+	"os"
 	"os/exec"
+	"runtime"
 	"strings"
 	"testing"
-	"runtime"
-	"fmt"
-	"os"
 )
 
 const (
-	depotDir         = ".certstrap-test"
-	hostname         = "host1"
-	passphrase       = "123456"
+	depotDir   = ".certstrap-test"
+	hostname   = "host1"
+	passphrase = "123456"
 )
 
 var binPath = fmt.Sprintf("../bin/certstrap-%s-%s-amd64", os.Getenv("BUILD_TAG"), runtime.GOOS)

tests/ip_test.go

@@ -1,3 +1,5 @@
+// +build integration
+
 /*-
  * Copyright 2015 Square Inc.
  * Copyright 2014 CoreOS

tests/not_ca_test.go

@@ -1,3 +1,5 @@
+// +build integration
+
 /*-
  * Copyright 2015 Square Inc.
  * Copyright 2014 CoreOS

tests/uri_test.go

@@ -1,3 +1,5 @@
+// +build integration
+
 /*-
  * Copyright 2015 Square Inc.
  * Copyright 2014 CoreOS

tests/workflow_test.go

@@ -1,3 +1,5 @@
+// +build integration
+
 /*-
  * Copyright 2015 Square Inc.
  * Copyright 2014 CoreOS