1 files changed, 89 insertions, 0 deletions
diff --git a/tests/flakes/check.sh b/tests/flakes/check.sh
new file mode 100644
index 000000000..f572aa75c
--- /dev/null
+++ b/tests/flakes/check.sh
@@ -0,0 +1,89 @@
+source common.sh
+
+flakeDir=$TEST_ROOT/flake3
+mkdir -p $flakeDir
+
+cat > $flakeDir/flake.nix <<EOF
+{
+  outputs = { self }: {
+    overlay = final: prev: {
+    };
+  };
+}
+EOF
+
+nix flake check $flakeDir
+
+cat > $flakeDir/flake.nix <<EOF
+{
+  outputs = { self }: {
+    overlay = finalll: prev: {
+    };
+  };
+}
+EOF
+
+(! nix flake check $flakeDir)
+
+cat > $flakeDir/flake.nix <<EOF
+{
+  outputs = { self }: {
+    nixosModules.foo = {
+      a.b.c = 123;
+      foo = true;
+    };
+  };
+}
+EOF
+
+nix flake check $flakeDir
+
+cat > $flakeDir/flake.nix <<EOF
+{
+  outputs = { self }: {
+    nixosModules.foo = {
+      a.b.c = 123;
+      foo = assert false; true;
+    };
+  };
+}
+EOF
+
+(! nix flake check $flakeDir)
+
+cat > $flakeDir/flake.nix <<EOF
+{
+  outputs = { self }: {
+    nixosModule = { config, pkgs, ... }: {
+      a.b.c = 123;
+    };
+  };
+}
+EOF
+
+nix flake check $flakeDir
+
+cat > $flakeDir/flake.nix <<EOF
+{
+  outputs = { self }: {
+    nixosModule = { config, pkgs }: {
+      a.b.c = 123;
+    };
+  };
+}
+EOF
+
+(! nix flake check $flakeDir)
+
+cat > $flakeDir/flake.nix <<EOF
+{
+  outputs = { self }: {
+    packages.system-1.default = "foo";
+    packages.system-2.default = "bar";
+  };
+}
+EOF
+
+checkRes=$(nix flake check --keep-going $flakeDir 2>&1 && fail "nix flake check should have failed" || true)
+echo "$checkRes" | grep -q "packages.system-1.default"
+echo "$checkRes" | grep -q "packages.system-2.default"