Implement support for DATETIME (odbc, tiny_tds) and DATE (tiny_tds only)

lib/slacker/application.rb

@@ -85,6 +85,8 @@ def configure
           configure_db_odbc
         when TINYTDS_DRIVER
           configure_db_tiny_tds
+        else
+        	raise RuntimeError, "Unknown driver \"#{@configuration.db_driver}\" used in database configuration; Supported drivers: \"odbc\", \"tiny_tds\"."
       end
       configure_rspec
       configure_misc

lib/slacker/query_result_matcher.rb

@@ -1,9 +1,8 @@
 require 'csv'
+require 'time'
 
 module Slacker
-  DATE_FORMAT = "%m/%d/%Y"
-  DATETIME_FORMAT = '%Y-%m-%dT%H:%M:%S'
-
+
   class QueryResultMatcher
     def initialize(golden_master)
       @golden_master = golden_master
@@ -100,13 +99,16 @@ def match_values?(master_val, subject_val)
       elsif master_val.kind_of?(String)
         case subject_val
         when ODBC::TimeStamp
-          (!!Time.strptime(master_val, DATE_FORMAT) rescue false) && Time.strptime(master_val, DATE_FORMAT) == ODBC::to_time(subject_val)
+        	# Convert master string value to date-time and compare.
+        	((subject_val_time = Time.parse(master_val)) rescue false) && subject_val_time == ODBC::to_time(subject_val)
+        # Time is the class returned by tiny_tds when the resultset includes datetime or time.
+        when Time
+        	# Convert master string value to date-time and compare.
+        	((subject_val_time = Time.parse(master_val)) rescue false) && subject_val_time == subject_val
         when Float
           (!!Float(master_val) rescue false) && Float(master_val) == subject_val
         when BigDecimal
           (!!BigDecimal(master_val) rescue false) && BigDecimal(master_val) == BigDecimal(subject_val)
-        when Time
-          (!!DateTime.strptime(DateTime.parse(master_val).to_s, DATETIME_FORMAT) rescue false) && DateTime.strptime(DateTime.parse(master_val).to_s, DATETIME_FORMAT) == DateTime.strptime(DateTime.parse(subject_val.to_s).to_s, DATETIME_FORMAT)
         else
           subject_val.to_s == master_val.to_s
         end

lib/slacker/version.rb

@@ -1,3 +1,3 @@
 module Slacker
-  VERSION = "1.0.21"
+  VERSION = "1.0.22"
 end

spec/test_files/matcher/test_1.csv

@@ -1,3 +1,3 @@
 "Field 1","Field_2","b"
 12,,""
-"test string",01/30/2011,8.9
+"test string",2011-01-30,8.9