Added unit tests for DiagramTooltip implementation.

Author: hcpchris

tests/input_files/tooltips/03-diagram.js

@@ -0,0 +1,8 @@
+{
+  nodeFormat: 'Node: {point.name}',
+  borderRadius: 3,
+  borderWidth: 44,
+  valueDecimals: 2,
+  valuePrefix: '$',
+  valueSuffix: ' USD'
+ }

tests/input_files/tooltips/04-diagram.js

@@ -0,0 +1,12 @@
+{
+  nodeFormatter: function () {
+      // The first returned item is the header, subsequent items are the
+      // points
+      return ['<b>' + this.x + '</b>'].concat(
+          this.points ?
+              this.points.map(function (point) {
+                  return point.series.name + ': ' + point.y + 'm';
+              }) : []
+      );
+  }
+}

tests/options/test_tooltips.py

@@ -4,7 +4,8 @@
 
 from validator_collection import checkers
 
-from highcharts_core.options.tooltips import Tooltip as cls
+from highcharts_core.options.tooltips import (Tooltip as cls,
+                                              DiagramTooltip as cls2)
 from highcharts_core.utility_classes.javascript_functions import CallbackFunction
 from highcharts_core import errors
 from tests.fixtures import input_files, check_input_file, to_camelCase, to_js_dict, \
@@ -144,4 +145,140 @@ def test_bug130_tooltip_serialization():
     assert obj.format == '{point.name}: {point.y}'
 
     result = obj.to_js_literal()
-    assert "'{point.name}: {point.y}'" in result or '"{point.name}: {point.y}"' in result
+    assert "'{point.name}: {point.y}'" in result or '"{point.name}: {point.y}"' in result
+    
+#### DIAGRAM TOOLTIP TESTS
+
+STANDARD_PARAMS_2 = [
+    ({}, None),
+    ({
+        'node_format': 'format string',
+        'node_formatter': """function() { return true; }""",
+    }, None),
+    (
+        {
+            "animation": True,
+            "background_color": "#ccc",
+            "border_color": "#999",
+            "border_radius": 4,
+            "border_width": 1,
+            "class_name": "some-class-name",
+            "cluster_format": "format string",
+            "date_time_label_formats": {
+                "day": "test",
+                "hour": "test",
+                "millisecond": "test",
+                "minute": "test",
+                "month": "test",
+                "second": "test",
+                "week": "test",
+                "year": "test",
+            },
+            "distance": 12,
+            "enabled": True,
+            "follow_pointer": True,
+            "follow_touch_move": True,
+            "footer_format": "format string",
+            "formatter": """function() { return true; }""",
+            "header_format": "format string",
+            "header_shape": "circle",
+            "hide_delay": 3,
+            "null_format": "format string",
+            "null_formatter": """function() { return true; }""",
+            "outside": False,
+            "padding": 6,
+            "point_format": "format string",
+            "point_formatter": """function() { return true; }""",
+            "positioner": """function() { return true; }""",
+            "shadow": False,
+            "shape": "rect",
+            "shared": False,
+            "snap": 4,
+            "split": False,
+            "stick_on_contact": True,
+            "style": "style string goes here",
+            "use_html": False,
+            "value_decimals": 2,
+            "value_prefix": "$",
+            "value_suffix": " USD",
+            "x_date_format": "format string",
+        },
+        None,
+    ),
+    (
+        {
+            "formatter": CallbackFunction.from_js_literal("""function () {
+            // The first returned item is the header, subsequent items are the
+            // points
+            return ['<b>' + this.x + '</b>'].concat(
+                this.points ?
+                    this.points.map(function (point) {
+                        return point.series.name + ': ' + point.y + 'm';
+                    }) : []
+            );
+        }"""),
+            "split": True,
+        },
+        None,
+    ),
+    (
+        {
+            "formatter": """function () {
+            // The first returned item is the header, subsequent items are the
+            // points
+            return ['<b>' + this.x + '</b>'].concat(
+                this.points ?
+                    this.points.map(function (point) {
+                        return point.series.name + ': ' + point.y + 'm';
+                    }) : []
+            );
+        }""",
+            "split": True,
+        },
+        None,
+    ),
+    ({"format": "{point.name} {point.y}"}, None),
+    ({"border_width": "not-a-number"}, (ValueError, TypeError)),
+]
+
+
+@pytest.mark.parametrize('kwargs, error', STANDARD_PARAMS_2)
+def test_DiagramTooltip__init__(kwargs, error):
+    Class__init__(cls2, kwargs, error)
+
+
+@pytest.mark.parametrize('kwargs, error', STANDARD_PARAMS_2)
+def test_DiagramTooltip__to_untrimmed_dict(kwargs, error):
+    Class__to_untrimmed_dict(cls2, kwargs, error)
+
+
+@pytest.mark.parametrize('kwargs, error', STANDARD_PARAMS_2)
+def test_DiagramTooltip_from_dict(kwargs, error):
+    Class_from_dict(cls2, kwargs, error)
+
+
+@pytest.mark.parametrize('kwargs, error', STANDARD_PARAMS_2)
+def test_DiagramTooltip_to_dict(kwargs, error):
+    Class_to_dict(cls2, kwargs, error)
+
+
+@pytest.mark.parametrize('filename, as_file, error', [
+    ('tooltips/01.js', False, None),
+    ('tooltips/02.js', False, None),
+    ('tooltips/03-diagram.js', False, None),
+    ('tooltips/04-diagram.js', False, None),
+
+    ('tooltips/error-01.js', False, (TypeError, ValueError)),
+    ('tooltips/error-02.js', False, errors.HighchartsParseError),
+
+    ('tooltips/01.js', True, None),
+    ('tooltips/02.js', True, None),
+    ('tooltips/03-diagram.js', True, None),
+    ('tooltips/04-diagram.js', False, None),
+
+    ('tooltips/error-01.js', True, (TypeError, ValueError)),
+    ('tooltips/error-02.js', True, errors.HighchartsParseError),
+])
+def test_DiagramTooltip_from_js_literal(input_files, filename, as_file, error):
+    Class_from_js_literal(cls2, input_files, filename, as_file, error)
+