Added simple DXF test

tests/test_plot/test_dxf.py

@@ -0,0 +1,31 @@
+"""
+Tests of DXF format.
+
+For debug information use:
+pytest-3 --log-cli-level debug
+"""
+
+import os
+import sys
+# Look for the 'utils' module from where the script is running
+script_dir = os.path.dirname(os.path.abspath(__file__))
+sys.path.insert(0, os.path.dirname(script_dir))
+# Utils import
+from utils import context
+
+
+PS_DIR = 'DXF'
+
+
+def test_dxf():
+    prj = 'simple_2layer'
+    ctx = context.TestContext('DXF', prj, 'dxf', PS_DIR)
+    ctx.run()
+
+    f_cu = ctx.get_gerber_filename('F_Cu', '.dxf')
+    f_fab = ctx.get_gerber_filename('F_Fab', '.dxf')
+    ctx.expect_out_file(f_cu)
+    ctx.expect_out_file(f_fab)
+    ctx.dont_expect_out_file(ctx.get_gerber_job_filename())
+
+    ctx.clean_up()

tests/yaml_samples/dxf.kiplot.yaml

@@ -0,0 +1,30 @@
+kiplot:
+  version: 1
+
+outputs:
+  - name: DXF
+    comment: "DXF files"
+    type: dxf
+    dir: DXF
+    options:
+      exclude_edge_layer: false
+      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
+      check_zone_fills: true
+
+      # PS options
+      drill_marks: full
+      sketch_plot: true
+      use_aux_axis_as_origin: false
+      polygon_mode: true
+    layers:
+      - layer: F.Cu
+        suffix: F_Cu
+      - layer: F.Fab
+        suffix: F_Fab
+