From a357f5f197dbe54314608d4c5acbdd9e1959afba Mon Sep 17 00:00:00 2001
From: Ward Vandewege <ward@curii.com>
Date: Mon, 1 Nov 2021 17:56:50 -0400
Subject: [PATCH] 18313: add a test for the grep/awk command used in the arvbox
 code.

Arvados-DCO-1.1-Signed-off-by: Ward Vandewege <ward@curii.com>
---
 lib/install/deps.go                 |  2 +-
 lib/install/deps_go_version_test.go | 40 +++++++++++++++++++++++++++++
 tools/arvbox/bin/arvbox             |  2 +-
 3 files changed, 42 insertions(+), 2 deletions(-)
 create mode 100644 lib/install/deps_go_version_test.go

diff --git a/lib/install/deps.go b/lib/install/deps.go
index ff00ee1e35..714604c845 100644
--- a/lib/install/deps.go
+++ b/lib/install/deps.go
@@ -29,6 +29,7 @@ import (
 var Command cmd.Handler = &installCommand{}
 
 const devtestDatabasePassword = "insecure_arvados_test"
+const goversion = "1.17.1"
 
 type installCommand struct {
 	ClusterType    string
@@ -245,7 +246,6 @@ make install
 	}
 
 	if !prod {
-		goversion := "1.17.1"
 		if havegoversion, err := exec.Command("/usr/local/bin/go", "version").CombinedOutput(); err == nil && bytes.HasPrefix(havegoversion, []byte("go version go"+goversion+" ")) {
 			logger.Print("go " + goversion + " already installed")
 		} else {
diff --git a/lib/install/deps_go_version_test.go b/lib/install/deps_go_version_test.go
new file mode 100644
index 0000000000..1a69b6e617
--- /dev/null
+++ b/lib/install/deps_go_version_test.go
@@ -0,0 +1,40 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
+package install
+
+import (
+	"bytes"
+	"os/exec"
+	"testing"
+
+	"gopkg.in/check.v1"
+)
+
+func Test(t *testing.T) {
+	check.TestingT(t)
+}
+
+var _ = check.Suite(&Suite{})
+
+type Suite struct{}
+
+/*
+	TestExtractGoVersion tests the grep/awk command used in
+	tools/arvbox/bin/arvbox to extract the version of Go to install for
+	bootstrapping `arvados-server`.
+
+	If this test is changed, the arvbox code will also need to be updated.
+*/
+func (*Suite) TestExtractGoVersion(c *check.C) {
+	script := `
+  sourcepath="$(realpath ../..)"
+  (cd ${sourcepath} && grep 'const goversion =' lib/install/deps.go |awk -F'"' '{print $2}')
+	`
+	cmd := exec.Command("bash", "-")
+	cmd.Stdin = bytes.NewBufferString("set -ex -o pipefail\n" + script)
+	cmdOutput, err := cmd.Output()
+	c.Assert(err, check.IsNil)
+	c.Assert(string(cmdOutput), check.Equals, goversion+"\n")
+}
diff --git a/tools/arvbox/bin/arvbox b/tools/arvbox/bin/arvbox
index 785a7708b4..ca98ff63f1 100755
--- a/tools/arvbox/bin/arvbox
+++ b/tools/arvbox/bin/arvbox
@@ -401,7 +401,7 @@ build() {
     set -e
 
     # Get the go version we should use for bootstrapping
-    GO_VERSION=`grep 'goversion :=' $LOCAL_ARVADOS_ROOT/lib/install/deps.go |awk -F'"' '{print $2}'`
+    GO_VERSION=`grep 'const goversion =' $LOCAL_ARVADOS_ROOT/lib/install/deps.go |awk -F'"' '{print $2}'`
 
     if test "$1" = localdemo -o "$1" = publicdemo ; then
         BUILDTYPE=demo
-- 
2.30.2