From f80515bfb353f04c0191b2a1936a72a3ef1314ae Mon Sep 17 00:00:00 2001
From: Romain Menke <romainmenke@gmail.com>
Date: Fri, 18 Oct 2024 11:14:54 +0200
Subject: [PATCH] increase test coverage

---
 plugin-packs/postcss-bundler/test/_tape.mjs        |  6 ++++++
 .../test/conditional-layer-before-external.css     |  1 +
 .../conditional-layer-before-external.expect.css   | 14 ++++++++++++++
 .../test/imports/layer-before-external.css         |  8 ++++++++
 .../postcss-bundler/test/layer-before-external.css |  8 ++++++++
 .../test/layer-before-external.expect.css          |  7 +++++++
 6 files changed, 44 insertions(+)
 create mode 100644 plugin-packs/postcss-bundler/test/conditional-layer-before-external.css
 create mode 100644 plugin-packs/postcss-bundler/test/conditional-layer-before-external.expect.css
 create mode 100644 plugin-packs/postcss-bundler/test/imports/layer-before-external.css
 create mode 100644 plugin-packs/postcss-bundler/test/layer-before-external.css
 create mode 100644 plugin-packs/postcss-bundler/test/layer-before-external.expect.css

diff --git a/plugin-packs/postcss-bundler/test/_tape.mjs b/plugin-packs/postcss-bundler/test/_tape.mjs
index 64a686d21..7d48dda51 100644
--- a/plugin-packs/postcss-bundler/test/_tape.mjs
+++ b/plugin-packs/postcss-bundler/test/_tape.mjs
@@ -15,6 +15,9 @@ const testCases = {
 		message: 'errors on mismatched charset',
 		exception: /Incompatible @charset statements/,
 	},
+	'conditional-layer-before-external': {
+		message: 'correctly handles conditional stylesheets containing layer statements before external resources',
+	},
 	'does-not-exist-1': {
 		message: 'throws on files that don\'t exist',
 		exception: /Failed to find 'imports\/does-not-exist.css'/,
@@ -27,6 +30,9 @@ const testCases = {
 		message: 'ignores incorrect syntax',
 		warnings: 4,
 	},
+	'layer-before-external': {
+		message: 'correctly handles layer statements before external resources',
+	},
 	'regexp': {
 		message: 'regexp sanity checks',
 		warnings: 2,
diff --git a/plugin-packs/postcss-bundler/test/conditional-layer-before-external.css b/plugin-packs/postcss-bundler/test/conditional-layer-before-external.css
new file mode 100644
index 000000000..37189a5ce
--- /dev/null
+++ b/plugin-packs/postcss-bundler/test/conditional-layer-before-external.css
@@ -0,0 +1 @@
+@import "imports/layer-before-external.css" (min-width: 300px);
diff --git a/plugin-packs/postcss-bundler/test/conditional-layer-before-external.expect.css b/plugin-packs/postcss-bundler/test/conditional-layer-before-external.expect.css
new file mode 100644
index 000000000..146deb2f6
--- /dev/null
+++ b/plugin-packs/postcss-bundler/test/conditional-layer-before-external.expect.css
@@ -0,0 +1,14 @@
+/* imports/layer-before-external.css */
+
+@import 'data:text/css;base64,QGxheWVyIHJlc2V0LCBib290c3RyYXA=' (min-width: 300px);
+
+@import 'data:text/css;base64,QGltcG9ydCB1cmwoJ2h0dHBzOi8vY2RuLmpzZGVsaXZyLm5ldC9ucG0vYm9vdHN0cmFwQDUuMy4wL2Rpc3QvY3NzL2Jvb3RzdHJhcC5jc3MnKSAobWluLXdpZHRoOiAzMDBweCk=' layer(bootstrap);
+
+@media (min-width: 300px){
+
+@layer reset {
+	h1 {
+		margin-top: 100px;
+	}
+}
+}
diff --git a/plugin-packs/postcss-bundler/test/imports/layer-before-external.css b/plugin-packs/postcss-bundler/test/imports/layer-before-external.css
new file mode 100644
index 000000000..f45a824e2
--- /dev/null
+++ b/plugin-packs/postcss-bundler/test/imports/layer-before-external.css
@@ -0,0 +1,8 @@
+@layer reset, bootstrap;
+@import url('https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.css') layer(bootstrap);
+
+@layer reset {
+	h1 {
+		margin-top: 100px;
+	}
+}
diff --git a/plugin-packs/postcss-bundler/test/layer-before-external.css b/plugin-packs/postcss-bundler/test/layer-before-external.css
new file mode 100644
index 000000000..f45a824e2
--- /dev/null
+++ b/plugin-packs/postcss-bundler/test/layer-before-external.css
@@ -0,0 +1,8 @@
+@layer reset, bootstrap;
+@import url('https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.css') layer(bootstrap);
+
+@layer reset {
+	h1 {
+		margin-top: 100px;
+	}
+}
diff --git a/plugin-packs/postcss-bundler/test/layer-before-external.expect.css b/plugin-packs/postcss-bundler/test/layer-before-external.expect.css
new file mode 100644
index 000000000..6b76c9777
--- /dev/null
+++ b/plugin-packs/postcss-bundler/test/layer-before-external.expect.css
@@ -0,0 +1,7 @@
+@layer reset, bootstrap;
+@import url('https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.css') layer(bootstrap);
+@layer reset {
+	h1 {
+		margin-top: 100px;
+	}
+}