Added tests for errors parsing STEP files generation.

tests/test_plot/test_yaml_errors.py

@@ -5,6 +5,8 @@ Tests various errors in the config file
 - Wrong kiplot.version
 - Missing drill map type
 - Wrong drill map type
+- Wrong step origin
+- Wrong step min_distance
 - Wrong layer:
   - Incorrect name
   - Inner.1, but no inner layers
@@ -105,3 +107,17 @@ def test_no_layers():
     ctx.run(EXIT_BAD_CONFIG)
     assert ctx.search_err("You must specify the layers for `PDF`")
     ctx.clean_up()
+
+
+def test_error_step_origin():
+    ctx = context.TestContext('ErrorStepOrigin', 'bom', 'error_step_origin', None)
+    ctx.run(EXIT_BAD_CONFIG)
+    assert ctx.search_err("Origin must be")
+    ctx.clean_up()
+
+
+def test_error_step_min_distance():
+    ctx = context.TestContext('ErrorStepMinDistance', 'bom', 'error_step_min_distance', None)
+    ctx.run(EXIT_BAD_CONFIG)
+    assert ctx.search_err("min_distance must be a number")
+    ctx.clean_up()

tests/yaml_samples/error_step_min_distance.kiplot.yaml

@@ -0,0 +1,14 @@
+kiplot:
+  version: 1
+
+outputs:
+  - name: Step
+    comment: "Generate 3D model (STEP)"
+    type: step
+    dir: 3D
+    options:
+      metric_units: true
+      origin: drill       # "grid" or "drill" o "X,Y" i.e. 3.2,-10
+      #no_virtual: false  # exclude 3D models for components with 'virtual' attribute
+      min_distance: bogus # Minimum distance between points to treat them as separate ones (default 0.01 mm)
+      #output: project.step

tests/yaml_samples/error_step_origin.kiplot.yaml

@@ -0,0 +1,14 @@
+kiplot:
+  version: 1
+
+outputs:
+  - name: Step
+    comment: "Generate 3D model (STEP)"
+    type: step
+    dir: 3D
+    options:
+      metric_units: true
+      origin: bogus       # "grid" or "drill" o "X,Y" i.e. 3.2,-10
+      #no_virtual: false  # exclude 3D models for components with 'virtual' attribute
+      #min_distance: 0.01 # Minimum distance between points to treat them as separate ones (default 0.01 mm)
+      #output: project.step