From f9e6cd82a132ca4e97d594c23b6a9b8b5f1f3370 Mon Sep 17 00:00:00 2001
From: lew <lew@ily.rs>
Date: Thu, 20 Nov 2025 13:03:34 +0000
Subject: [PATCH] test(main): adds go-cmdtest scaffold

---
 go.mod       |  3 +++
 go.sum       |  7 +++++++
 main_test.go | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 57 insertions(+)
 create mode 100644 main_test.go

diff --git a/go.mod b/go.mod
index 96014d8..5a678e0 100644
--- a/go.mod
+++ b/go.mod
@@ -11,6 +11,9 @@ require (
 	github.com/go-logr/logr v1.4.3 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/google/flatbuffers v25.2.10+incompatible // indirect
+	github.com/google/go-cmdtest v0.4.0 // indirect
+	github.com/google/go-cmp v0.7.0 // indirect
+	github.com/google/renameio v0.1.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/jedib0t/go-pretty/v6 v6.7.0 // indirect
 	github.com/klauspost/compress v1.18.0 // indirect
diff --git a/go.sum b/go.sum
index 85fe61f..75a699e 100644
--- a/go.sum
+++ b/go.sum
@@ -16,6 +16,13 @@ github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
 github.com/google/flatbuffers v25.2.10+incompatible h1:F3vclr7C3HpB1k9mxCGRMXq6FdUalZ6H/pNX4FP1v0Q=
 github.com/google/flatbuffers v25.2.10+incompatible/go.mod h1:1AeVuKshWv4vARoZatz6mlQ0JxURH0Kv5+zNeJKJCa8=
+github.com/google/go-cmdtest v0.4.0 h1:ToXh6W5spLp3npJV92tk6d5hIpUPYEzHLkD+rncbyhI=
+github.com/google/go-cmdtest v0.4.0/go.mod h1:apVn/GCasLZUVpAJ6oWAuyP7Ne7CEsQbTnc0plM3m+o=
+github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
+github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
+github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
+github.com/google/renameio v0.1.0 h1:GOZbcHa3HfsPKPlmyPyN2KEohoMXOhdMbHrvbpl2QaA=
+github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/jedib0t/go-pretty/v6 v6.7.0 h1:DanoN1RnjXTwDN+B8yqtixXzXqNBCs2Vxo2ARsnrpsY=
diff --git a/main_test.go b/main_test.go
new file mode 100644
index 0000000..120b187
--- /dev/null
+++ b/main_test.go
@@ -0,0 +1,47 @@
+/*
+Copyright © 2025 Lewis Wynne <lew@ily.rs>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+package main
+
+import (
+	"flag"
+	"os"
+	"os/exec"
+	"testing"
+
+	cmdtest "github.com/google/go-cmdtest"
+)
+
+var update = flag.Bool("update", false, "update test files with results")
+
+func TestMain(t *testing.T) {
+	t.Setenv("PDA_DATA_DIR", t.TempDir())
+	ts, err := cmdtest.Read("testdata")
+	if err != nil {
+		t.Fatalf("read testdata: %v", err)
+	}
+	if err := exec.Command("go", "build", ".").Run(); err != nil {
+		t.Fatal(err)
+	}
+	defer os.Remove("pda")
+	ts.Commands["pda"] = cmdtest.Program("pda")
+	ts.Run(t, *update)
+}