Added tests for checking validity of half-promises/macros

Author: SimonThalvorsen

tests/lint/017_half_promises.cf

@@ -0,0 +1,12 @@
+bundle agent main
+{
+  vars:
+    "string" string => $(bar);
+
+    "string"
+@if minimum_version(3.18)
+      string => $($(baz));
+@else
+      string => $($(baz));
+@endif
+}

tests/lint/017_half_promises.expected.txt

@@ -0,0 +1,17 @@
+
+      string => $(bar);
+      string => $(bar);
+      ^---------------^
+Error: Found promise attribute with no parent-promiser outside of a macro at tests/lint/017_half_promises.x.cf:6:7
+
+      string => $($(baz));
+      string => $($(baz));
+      ^------------------^
+Error: Multiple promise attributes with ending semicolon found inside macro 'minimum_version(3.18)' at tests/lint/017_half_promises.x.cf:9:7
+
+    # comment
+      string => $($(baz));
+      ^------------------^
+Error: Multiple promise attributes with ending semicolon found inside macro 'else' at tests/lint/017_half_promises.x.cf:26:7
+FAIL: tests/lint/017_half_promises.x.cf (3 errors)
+Failure, 3 errors in total.

tests/lint/017_half_promises.x.cf

@@ -0,0 +1,29 @@
+bundle agent main
+{
+  vars:
+    "string"
+      string => $(bar);
+      string => $(bar);
+@if minimum_version(3.18)
+      string => $($(baz));
+      string => $($(baz));
+@else
+      string => $($(baz));
+@endif
+
+    "string"
+      # comment
+      # comment
+      # comment
+@if minimum_version(3.20)
+      string => $($(baz));
+
+    # comment
+@else
+      string => $($(baz));
+
+    # comment
+      string => $($(baz));
+  # comment
+@endif
+}