command/push: test that input is asked

command/push.go

@@ -1,7 +1,6 @@
 package command
 
 import (
-	"flag"
 	"fmt"
 	"io"
 	"os"
@@ -24,7 +23,7 @@ func (c *PushCommand) Run(args []string) int {
 	var atlasToken string
 	var moduleLock bool
 	args = c.Meta.process(args, false)
-	cmdFlags := flag.NewFlagSet("push", flag.ContinueOnError)
+	cmdFlags := c.Meta.flagSet("push")
 	cmdFlags.StringVar(&c.Meta.statePath, "state", DefaultStateFilename, "path")
 	cmdFlags.StringVar(&atlasToken, "token", "", "")
 	cmdFlags.BoolVar(&moduleLock, "module-lock", true, "")

command/push_test.go

@@ -2,6 +2,7 @@ package command
 
 import (
 	"archive/tar"
+	"bytes"
 	"compress/gzip"
 	"io"
 	"os"
@@ -65,6 +66,57 @@ func TestPush_good(t *testing.T) {
 	}
 }
 
+func TestPush_input(t *testing.T) {
+	tmp, cwd := testCwd(t)
+	defer testFixCwd(t, tmp, cwd)
+
+	// Create remote state file, this should be pulled
+	conf, srv := testRemoteState(t, testState(), 200)
+	defer srv.Close()
+
+	// Persist local remote state
+	s := terraform.NewState()
+	s.Serial = 5
+	s.Remote = conf
+	testStateFileRemote(t, s)
+
+	// Path where the archive will be "uploaded" to
+	archivePath := testTempFile(t)
+	defer os.Remove(archivePath)
+
+	client := &mockPushClient{File: archivePath}
+	ui := new(cli.MockUi)
+	c := &PushCommand{
+		Meta: Meta{
+			ContextOpts: testCtxConfig(testProvider()),
+			Ui:          ui,
+		},
+
+		client: client,
+	}
+
+	// Disable test mode so input would be asked and setup the
+	// input reader/writers.
+	test = false
+	defer func() { test = true }()
+	defaultInputReader = bytes.NewBufferString("foo\n")
+	defaultInputWriter = new(bytes.Buffer)
+
+	args := []string{
+		testFixturePath("push-input"),
+	}
+	if code := c.Run(args); code != 0 {
+		t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
+	}
+
+	variables := map[string]string{
+		"foo": "foo",
+	}
+	if !reflect.DeepEqual(client.UpsertOptions.Variables, variables) {
+		t.Fatalf("bad: %#v", client.UpsertOptions)
+	}
+}
+
 func TestPush_noState(t *testing.T) {
 	tmp, cwd := testCwd(t)
 	defer testFixCwd(t, tmp, cwd)

command/test-fixtures/push-input/main.tf

@@ -0,0 +1,3 @@
+variable "foo" {}
+
+resource "test_instance" "foo" {}