From e514fb7bbbff359f5f4a746320f70f5e1a66e691 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Mart=C3=AD?= <mvdan@mvdan.cc>
Date: Tue, 26 Nov 2024 10:32:17 +0000
Subject: [PATCH] cmd/cue: add integration test for CUE_DEBUG=sortfields
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It doesn't seem to work for evalv2; the following commit fixes that.

Signed-off-by: Daniel Martí <mvdan@mvdan.cc>
Change-Id: I64f39ee87a98d7f1fcda613001136291eb3e3c99
Reviewed-on: https://review.gerrithub.io/c/cue-lang/cue/+/1204654
TryBot-Result: CUEcueckoo <cueckoo@cuelang.org>
Reviewed-by: Matthew Sackman <matthew@cue.works>
Unity-Result: CUE porcuepine <cue.porcuepine@gmail.com>
---
 cmd/cue/cmd/testdata/script/sortfields.txtar | 88 ++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 cmd/cue/cmd/testdata/script/sortfields.txtar

diff --git a/cmd/cue/cmd/testdata/script/sortfields.txtar b/cmd/cue/cmd/testdata/script/sortfields.txtar
new file mode 100644
index 00000000000..e9f59273f41
--- /dev/null
+++ b/cmd/cue/cmd/testdata/script/sortfields.txtar
@@ -0,0 +1,88 @@
+# Test that CUE_DEBUG=sortfields is wired up correctly.
+
+# First, ensure that this debugging option is off by default.
+exec cue export input.cue
+cmp stdout export-unsorted.stdout
+
+# Turn it on and ensure it works as expected for various commands and encodings.
+# TODO: sortfields does not seem to work at all for evalv2.
+env CUE_DEBUG=sortfields
+
+exec cue export input.cue
+cmp stdout export.stdout
+
+exec cue export --out yaml input.cue
+cmp stdout export-yaml.stdout
+
+exec cue def input.cue
+cmp stdout def.stdout
+
+exec cue eval input.cue
+cmp stdout eval.stdout
+
+# Just to double check, ensure it also works for evalv3.
+env CUE_EXPERIMENT=evalv3
+exec cue export input.cue
+cmp stdout export-evalv3.stdout
+
+-- input.cue --
+c: true
+b: {
+	x: true
+	z: true
+}
+a: true
+b: y: true
+-- export-unsorted.stdout --
+{
+    "c": true,
+    "b": {
+        "x": true,
+        "y": true,
+        "z": true
+    },
+    "a": true
+}
+-- export.stdout --
+{
+    "c": true,
+    "b": {
+        "x": true,
+        "y": true,
+        "z": true
+    },
+    "a": true
+}
+-- export-evalv3.stdout --
+{
+    "a": true,
+    "b": {
+        "x": true,
+        "y": true,
+        "z": true
+    },
+    "c": true
+}
+-- export-yaml.stdout --
+c: true
+b:
+  x: true
+  "y": true
+  z: true
+a: true
+-- def.stdout --
+c: true
+b: {
+	x: true
+	y: true
+	z: true
+}
+a: true
+-- eval.stdout --
+c: true
+b: {
+    x: true
+    y: true
+    z: true
+}
+a: true