detect newlines

mafredri · mafredri · commit 058504d9d5e5 · 2023-07-06T14:12:49.000Z
diff --git a/cli/templatepush.go b/cli/templatepush.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"io"
 	"path/filepath"
+	"strings"
 	"time"
 
 	"github.com/briandowns/spinner"
@@ -117,9 +118,13 @@ func (pf *templateUploadFlags) checkForLockfile(inv *clibase.Invocation) error {
 }
 
 func (pf *templateUploadFlags) templateMessage(inv *clibase.Invocation) string {
-	if len(pf.message) > 72 {
+	title := strings.SplitN(pf.message, "\n", 2)[0]
+	if len(title) > 72 {
 		cliui.Warn(inv.Stdout, "Template message is longer than 72 characters, it will be displayed as truncated.")
 	}
+	if title != pf.message {
+		cliui.Warn(inv.Stdout, "Template message contains newlines, only the first line will be displayed.")
+	}
 	if pf.message != "" {
 		return pf.message
 	}
diff --git a/cli/templatepush_test.go b/cli/templatepush_test.go
@@ -123,30 +123,36 @@ func TestTemplatePush(t *testing.T) {
 			ProvisionApply: echo.ProvisionComplete,
 		})
 
-		wantMessage := strings.Repeat("a", 73)
-
-		inv, root := clitest.New(t, "templates", "push", template.Name, "--directory", source, "--test.provisioner", string(database.ProvisionerTypeEcho), "--name", "example", "--message", wantMessage, "--yes")
-		clitest.SetupConfig(t, client, root)
-		pty := ptytest.New(t).Attach(inv)
+		for i, tt := range []struct {
+			wantMessage string
+			wantMatch   string
+		}{
+			{wantMessage: strings.Repeat("a", 73), wantMatch: "Template message is longer than 72 characters"},
+			{wantMessage: "This is my title\n\nAnd this is my body.", wantMatch: "Template message contains newlines"},
+		} {
+			inv, root := clitest.New(t, "templates", "push", template.Name, "--directory", source, "--test.provisioner", string(database.ProvisionerTypeEcho), "--name", "example", "--message", tt.wantMessage, "--yes")
+			clitest.SetupConfig(t, client, root)
+			pty := ptytest.New(t).Attach(inv)
 
-		ctx, cancel := context.WithTimeout(context.Background(), testutil.WaitMedium)
-		defer cancel()
+			ctx, cancel := context.WithTimeout(context.Background(), testutil.WaitMedium)
+			defer cancel()
 
-		inv = inv.WithContext(ctx)
-		w := clitest.StartWithWaiter(t, inv)
+			inv = inv.WithContext(ctx)
+			w := clitest.StartWithWaiter(t, inv)
 
-		pty.ExpectMatchContext(ctx, "Template message is longer than 72 characters")
+			pty.ExpectMatchContext(ctx, tt.wantMatch)
 
-		w.RequireSuccess()
+			w.RequireSuccess()
 
-		// Assert that the template version changed.
-		templateVersions, err := client.TemplateVersionsByTemplate(ctx, codersdk.TemplateVersionsByTemplateRequest{
-			TemplateID: template.ID,
-		})
-		require.NoError(t, err)
-		assert.Len(t, templateVersions, 2)
-		assert.NotEqual(t, template.ActiveVersionID, templateVersions[1].ID)
-		require.Equal(t, wantMessage, templateVersions[1].Message)
+			// Assert that the template version changed.
+			templateVersions, err := client.TemplateVersionsByTemplate(ctx, codersdk.TemplateVersionsByTemplateRequest{
+				TemplateID: template.ID,
+			})
+			require.NoError(t, err)
+			assert.Len(t, templateVersions, 2+i)
+			assert.NotEqual(t, template.ActiveVersionID, templateVersions[1+i].ID)
+			require.Equal(t, tt.wantMessage, templateVersions[1+i].Message)
+		}
 	})
 
 	t.Run("NoLockfile", func(t *testing.T) {
