Improve ecobee service schemas (#26955)

* Validate date and time in create vaction

Improve validation with utility functions.

* Improve validate ATTR_VACATION_NAME

* Add tests for ecobee.util functions

* Revise tests as standalone functions

homeassistant/components/ecobee/climate.py

@@ -37,6 +37,7 @@ from homeassistant.util.temperature import convert
 import homeassistant.helpers.config_validation as cv
 
 from .const import DOMAIN, _LOGGER
+from .util import ecobee_date, ecobee_time
 
 ATTR_COOL_TEMP = "cool_temp"
 ATTR_END_DATE = "end_date"
@@ -106,13 +107,17 @@ DTGROUP_INCLUSIVE_MSG = (
 CREATE_VACATION_SCHEMA = vol.Schema(
     {
         vol.Required(ATTR_ENTITY_ID): cv.entity_id,
-        vol.Required(ATTR_VACATION_NAME): cv.string,
+        vol.Required(ATTR_VACATION_NAME): vol.All(cv.string, vol.Length(max=12)),
         vol.Required(ATTR_COOL_TEMP): vol.Coerce(float),
         vol.Required(ATTR_HEAT_TEMP): vol.Coerce(float),
-        vol.Inclusive(ATTR_START_DATE, "dtgroup", msg=DTGROUP_INCLUSIVE_MSG): cv.string,
-        vol.Inclusive(ATTR_START_TIME, "dtgroup", msg=DTGROUP_INCLUSIVE_MSG): cv.string,
-        vol.Inclusive(ATTR_END_DATE, "dtgroup", msg=DTGROUP_INCLUSIVE_MSG): cv.string,
-        vol.Inclusive(ATTR_END_TIME, "dtgroup", msg=DTGROUP_INCLUSIVE_MSG): cv.string,
+        vol.Inclusive(
+            ATTR_START_DATE, "dtgroup", msg=DTGROUP_INCLUSIVE_MSG
+        ): ecobee_date,
+        vol.Inclusive(
+            ATTR_START_TIME, "dtgroup", msg=DTGROUP_INCLUSIVE_MSG
+        ): ecobee_time,
+        vol.Inclusive(ATTR_END_DATE, "dtgroup", msg=DTGROUP_INCLUSIVE_MSG): ecobee_date,
+        vol.Inclusive(ATTR_END_TIME, "dtgroup", msg=DTGROUP_INCLUSIVE_MSG): ecobee_time,
         vol.Optional(ATTR_FAN_MODE, default="auto"): vol.Any("auto", "on"),
         vol.Optional(ATTR_FAN_MIN_ON_TIME, default=0): vol.All(
             int, vol.Range(min=0, max=60)
@@ -123,7 +128,7 @@ CREATE_VACATION_SCHEMA = vol.Schema(
 DELETE_VACATION_SCHEMA = vol.Schema(
     {
         vol.Required(ATTR_ENTITY_ID): cv.entity_id,
-        vol.Required(ATTR_VACATION_NAME): cv.string,
+        vol.Required(ATTR_VACATION_NAME): vol.All(cv.string, vol.Length(max=12)),
     }
 )
 

homeassistant/components/ecobee/util.py

@@ -0,0 +1,21 @@
+"""Validation utility functions for ecobee services."""
+from datetime import datetime
+import voluptuous as vol
+
+
+def ecobee_date(date_string):
+    """Validate a date_string as valid for the ecobee API."""
+    try:
+        datetime.strptime(date_string, "%Y-%m-%d")
+    except ValueError:
+        raise vol.Invalid("Date does not match ecobee date format YYYY-MM-DD")
+    return date_string
+
+
+def ecobee_time(time_string):
+    """Validate a time_string as valid for the ecobee API."""
+    try:
+        datetime.strptime(time_string, "%H:%M:%S")
+    except ValueError:
+        raise vol.Invalid("Time does not match ecobee 24-hour time format HH:MM:SS")
+    return time_string

tests/components/ecobee/test_util.py

@@ -0,0 +1,35 @@
+"""Tests for the ecobee.util module."""
+import pytest
+import voluptuous as vol
+
+from homeassistant.components.ecobee.util import ecobee_date, ecobee_time
+
+
+def test_ecobee_date_with_valid_input():
+    """Test that the date function returns the expected result."""
+    test_input = "2019-09-27"
+
+    assert ecobee_date(test_input) == test_input
+
+
+def test_ecobee_date_with_invalid_input():
+    """Test that the date function raises the expected exception."""
+    test_input = "20190927"
+
+    with pytest.raises(vol.Invalid):
+        ecobee_date(test_input)
+
+
+def test_ecobee_time_with_valid_input():
+    """Test that the time function returns the expected result."""
+    test_input = "20:55:15"
+
+    assert ecobee_time(test_input) == test_input
+
+
+def test_ecobee_time_with_invalid_input():
+    """Test that the time function raises the expected exception."""
+    test_input = "20:55"
+
+    with pytest.raises(vol.Invalid):
+        ecobee_time(test_input)