Added test for wrong boolean

kiplot/optionable.py

@@ -96,7 +96,8 @@ class Optionable(object):
                     # We know the type matches, now apply validations
                     if isinstance(v, (int, float)) and not isinstance(v, bool):
                         # Note: booleans are also instance of int
-                        Optionable._check_num(k, v, cur_doc)
+                        # Not used yet
+                        Optionable._check_num(k, v, cur_doc)  # pragma: no cover
                     elif isinstance(v, str):
                         Optionable._check_str(k, v, cur_doc)
                     elif isinstance(v, dict):

tests/test_plot/test_yaml_errors.py

@@ -394,6 +394,13 @@ def test_error_bom_wrong_format():
     ctx.clean_up()
 
 
+def test_error_wrong_boolean():
+    ctx = context.TestContext('WrongBoolean', PRJ, 'error_wrong_boolean', '')
+    ctx.run(EXIT_BAD_CONFIG)
+    assert ctx.search_err(".?exclude_edge_layer.? must be true/false")
+    ctx.clean_up()
+
+
 def test_error_gerber_precision():
     ctx = context.TestContext('GerberPrecisionError', PRJ, 'error_gerber_precision', '')
     ctx.run(EXIT_BAD_CONFIG)

tests/yaml_samples/error_wrong_boolean.kiplot.yaml

@@ -0,0 +1,36 @@
+# Example KiPlot config file for a basic 2-layer board
+kiplot:
+  version: 1
+
+outputs:
+
+  - name: 'gerbers'
+    comment: "Gerbers for the Gerber god"
+    type: gerber
+    dir: gerberdir
+    options:
+      # generic layer options
+      exclude_edge_layer: 5
+      exclude_pads_from_silkscreen: false
+      use_aux_axis_as_origin: false
+      plot_sheet_reference: false
+      plot_footprint_refs: true
+      plot_footprint_values: true
+      force_plot_invisible_refs_vals: false
+      tent_vias: true
+
+      # gerber options
+      line_width: 0.15
+      subtract_mask_from_silk: true
+      use_protel_extensions: false
+      gerber_precision: 4.5
+      create_gerber_job_file: true
+      use_gerber_x2_attributes: true
+      use_gerber_net_attributes: false
+
+    layers:
+      - layer: F.Cu
+        suffix: F_Cu
+      - layer: F.SilkS
+        suffix: F_SilkS
+