diff --git a/kibot/config_reader.py b/kibot/config_reader.py
index 247c924b..a932d081 100644
--- a/kibot/config_reader.py
+++ b/kibot/config_reader.py
@@ -192,7 +192,7 @@ class CfgYamlReader(object):
                 outputs.extend(outs)
                 logger.debug('Outputs loaded from `{}`: {}'.format(os.path.relpath(fn), list(map(lambda c: c.name, outs))))
             else:
-                logger.warning(W_NOOUTPUTS+" No outputs found in `{}`".format(fn))
+                logger.warning(W_NOOUTPUTS+"No outputs found in `{}`".format(fn))
         return outputs
 
     def load_yaml(self, fstream):
diff --git a/tests/test_plot/test_misc.py b/tests/test_plot/test_misc.py
index 62336ca6..6772b703 100644
--- a/tests/test_plot/test_misc.py
+++ b/tests/test_plot/test_misc.py
@@ -785,3 +785,12 @@ def test_compress_fail_deps(test_dir, monkeypatch):
         ctx.run(INTERNAL_ERROR)
     ctx.search_err(r"Unable to generate `dummy` from 'Test plug-in, dummy' \(do_test\) \[test\]")
     ctx.clean_up()
+
+
+def test_import_1(test_dir):
+    prj = 'test_v5'
+    ctx = context.TestContext(test_dir, 'test_import_1', prj, 'import_test_1', '')
+    ctx.run(extra=['-i'])
+    ctx.search_err(r'Outputs loaded from `tests/yaml_samples/gerber_inner.kibot.yaml`: \[\'gerbers\', \'result\'\]')
+    ctx.search_err(r'Outputs loaded from `tests/yaml_samples/ibom.kibot.yaml`: \[\'interactive_bom\'\]')
+    ctx.clean_up()
diff --git a/tests/test_plot/test_yaml_errors.py b/tests/test_plot/test_yaml_errors.py
index 220a7e99..d131dbb1 100644
--- a/tests/test_plot/test_yaml_errors.py
+++ b/tests/test_plot/test_yaml_errors.py
@@ -668,3 +668,31 @@ def test_error_aggregate_miss_file(test_dir):
     ctx.run(EXIT_BAD_CONFIG)
     assert ctx.search_err("Missing `dummy`")
     ctx.clean_up()
+
+
+def test_error_wrong_import_type(test_dir):
+    ctx = context.TestContext(test_dir, 'test_error_wrong_import_type', PRJ, 'error_wrong_import_type', '')
+    ctx.run(EXIT_BAD_CONFIG)
+    assert ctx.search_err(r"Incorrect `import` section \(must be a list\)")
+    ctx.clean_up()
+
+
+def test_error_import_not_str(test_dir):
+    ctx = context.TestContext(test_dir, 'test_error_import_not_str', PRJ, 'error_import_not_str', '')
+    ctx.run(EXIT_BAD_CONFIG)
+    assert ctx.search_err(r"`import` items must be strings")
+    ctx.clean_up()
+
+
+def test_error_import_miss_file(test_dir):
+    ctx = context.TestContext(test_dir, 'test_error_import_miss_file', PRJ, 'error_import_miss_file', '')
+    ctx.run(EXIT_BAD_CONFIG)
+    assert ctx.search_err(r"missing import file")
+    ctx.clean_up()
+
+
+def test_error_import_no_outputs(test_dir):
+    ctx = context.TestContext(test_dir, 'test_error_import_no_outputs', PRJ, 'error_import_no_outputs', '')
+    ctx.run()
+    assert ctx.search_err(r"No outputs found in `(.*)drc.kibot.yaml`")
+    ctx.clean_up()
diff --git a/tests/yaml_samples/error_import_miss_file.kibot.yaml b/tests/yaml_samples/error_import_miss_file.kibot.yaml
new file mode 100644
index 00000000..69032f2a
--- /dev/null
+++ b/tests/yaml_samples/error_import_miss_file.kibot.yaml
@@ -0,0 +1,18 @@
+# Example KiBot config file for a basic 2-layer board
+kibot:
+  version: 1
+
+import:
+  - foobar
+  - bogus
+
+outputs:
+  - name: 'position'
+    comment: "Pick and place file"
+    type: position
+    dir: positiondir
+    options:
+      format: ASCII   # CSV or ASCII format
+      units: millimeters  # millimeters or inches
+      separate_files_for_front_and_back: true
+      only_smd: true
diff --git a/tests/yaml_samples/error_import_no_outputs.kibot.yaml b/tests/yaml_samples/error_import_no_outputs.kibot.yaml
new file mode 100644
index 00000000..418b91a5
--- /dev/null
+++ b/tests/yaml_samples/error_import_no_outputs.kibot.yaml
@@ -0,0 +1,7 @@
+# Example KiBot config file for a basic 2-layer board
+kibot:
+  version: 1
+
+import:
+  - drc.kibot.yaml
+
diff --git a/tests/yaml_samples/error_import_not_str.kibot.yaml b/tests/yaml_samples/error_import_not_str.kibot.yaml
new file mode 100644
index 00000000..b22a3825
--- /dev/null
+++ b/tests/yaml_samples/error_import_not_str.kibot.yaml
@@ -0,0 +1,18 @@
+# Example KiBot config file for a basic 2-layer board
+kibot:
+  version: 1
+
+import:
+  - 1
+  - true
+
+outputs:
+  - name: 'position'
+    comment: "Pick and place file"
+    type: position
+    dir: positiondir
+    options:
+      format: ASCII   # CSV or ASCII format
+      units: millimeters  # millimeters or inches
+      separate_files_for_front_and_back: true
+      only_smd: true
diff --git a/tests/yaml_samples/error_wrong_import_type.kibot.yaml b/tests/yaml_samples/error_wrong_import_type.kibot.yaml
new file mode 100644
index 00000000..25ee53e6
--- /dev/null
+++ b/tests/yaml_samples/error_wrong_import_type.kibot.yaml
@@ -0,0 +1,17 @@
+# Example KiBot config file for a basic 2-layer board
+kibot:
+  version: 1
+
+import:
+  can_not_use_dict: 1
+
+outputs:
+  - name: 'position'
+    comment: "Pick and place file"
+    type: position
+    dir: positiondir
+    options:
+      format: ASCII   # CSV or ASCII format
+      units: millimeters  # millimeters or inches
+      separate_files_for_front_and_back: true
+      only_smd: true
diff --git a/tests/yaml_samples/import_test_1.kibot.yaml b/tests/yaml_samples/import_test_1.kibot.yaml
new file mode 100644
index 00000000..8d96604f
--- /dev/null
+++ b/tests/yaml_samples/import_test_1.kibot.yaml
@@ -0,0 +1,18 @@
+# Example KiBot config file for a basic 2-layer board
+kibot:
+  version: 1
+
+import:
+  - gerber_inner.kibot.yaml
+  - ibom.kibot.yaml
+
+outputs:
+  - name: 'position'
+    comment: "Pick and place file"
+    type: position
+    dir: positiondir
+    options:
+      format: ASCII   # CSV or ASCII format
+      units: millimeters  # millimeters or inches
+      separate_files_for_front_and_back: true
+      only_smd: true