import Data.Time.Clock ( UTCTime )
import Database.Groundhog (
countAll,
+ insert_,
migrate,
runMigration,
silentMigrationLogger )
import Database.Groundhog.Generic ( runDbConn )
import Database.Groundhog.Sqlite ( withSqliteConn )
import Database.Groundhog.TH (
+ defaultCodegenConfig,
groundhog,
mkPersist )
import Test.Tasty ( TestTree, testGroup )
import Text.XML.HXT.DOM.ShowXml ( xshow )
-- Local imports.
-import TSN.Codegen ( tsn_codegen_config )
import TSN.DbImport (
DbImport(..),
ImportResult(..),
parse_message,
parse_xmlfid,
parse_xml_time_stamp )
-import TSN.XmlImport ( XmlImport(..) )
-import Xml (
- FromXml(..),
- ToDb(..),
- unsafe_read_document )
+import Xml ( unsafe_read_document )
-- | The DTDs for everything that we consider \"Game Info.\"
"WorldBaseballPreviewXML.dtd" ]
--- | XML representation of a GameInfo \<message\>.
+-- | This serves as both the database and XML representation of a
+-- GameInfo \<message\>.
--
-data Message =
- Message {
- xml_dtd :: String,
- xml_xml_file_id :: Int,
- xml_time_stamp :: UTCTime,
- xml_xml :: String }
+data GameInfo =
+ GameInfo {
+ dtd :: String,
+ xml_file_id :: Int,
+ time_stamp :: UTCTime,
+ xml :: String }
deriving (Eq, Show)
--- | Attempt to parse a 'Message' from an 'XmlTree'. If we cannot,
+-- | Attempt to parse a 'GameInfo' from an 'XmlTree'. If we cannot,
-- we fail with an error message.
--
-parse_xml :: String -> XmlTree -> Either String Message
+parse_xml :: String -> XmlTree -> Either String GameInfo
parse_xml dtdname xmltree = do
xmlfid <- parse_xmlfid xmltree
timestamp <- parse_xml_time_stamp xmltree
message <- parse_message xmltree
- return $ Message dtdname (fromInteger xmlfid) timestamp (xshow [message])
-
-
--- | Database representation of a 'Message'.
---
-data GameInfo =
- GameInfo {
- db_dtd :: String,
- db_xml_file_id :: Int,
- db_time_stamp :: UTCTime,
- db_xml :: String }
-
-
-instance ToDb Message where
- -- | The database analogue of a 'Message' is an 'GameInfo'.
- type Db Message = GameInfo
-
-instance FromXml Message where
- -- | The XML to DB conversion is trivial here.
- --
- from_xml Message{..} = GameInfo {
- db_dtd = xml_dtd,
- db_xml_file_id = xml_xml_file_id,
- db_time_stamp = xml_time_stamp,
- db_xml = xml_xml }
-
-
--- | This allows us to insert the XML representation 'Message'
--- directly.
---
-instance XmlImport Message
-
+ return $ GameInfo dtdname (fromInteger xmlfid) timestamp (xshow [message])
--
-- Database code
--
-instance DbImport Message where
+instance DbImport GameInfo where
dbmigrate _ =
run_dbmigrate $ migrate (undefined :: GameInfo)
- -- | We import a 'Message' by inserting the whole thing at
+ -- | We import a 'GameInfo' by inserting the whole thing at
-- once. Nothing fancy going on here.
dbimport msg = do
- insert_xml_ msg
+ insert_ msg
return ImportSucceeded
-- | The database schema for GameInfo is trivial; all we need is for
-- the XML_File_ID to be unique.
--
-mkPersist tsn_codegen_config [groundhog|
+mkPersist defaultCodegenConfig [groundhog|
- entity: GameInfo
constructors:
- name: GameInfo
- name: unique_game_info
type: constraint
# Prevent multiple imports of the same message.
- fields: [db_xml_file_id]
+ fields: [xml_file_id]
|]
game_info_tests =
testGroup
"GameInfo tests"
- [ test_parse_xml_succeeds,
+ [ test_accessors,
+ test_parse_xml_succeeds,
test_dbimport_succeeds ]
+-- | Make sure the accessors work and that we can parse one file. Ok,
+-- so the real point of this is to make the unused fields (dtd, xml,
+-- ...) warning go away without having to mangle the groundhog code.
+--
+test_accessors :: TestTree
+test_accessors = testCase "we can access a parsed game_info" $ do
+ xmltree <- unsafe_read_document "test/xml/gameinfo/recapxml.xml"
+ let Right t = parse_xml "recapxml.dtd" xmltree
+ let a1 = dtd t
+ let ex1 = "recapxml.dtd"
+ let a2 = xml_file_id t
+ let ex2 = 21201550
+ let a3 = show $ time_stamp t
+ let ex3 = "2014-05-31 20:13:00 UTC"
+ let a4 = take 9 (xml t)
+ let ex4 = "<message>"
+ let actual = (a1,a2,a3,a4)
+ let expected = (ex1,ex2,ex3,ex4)
+ actual @?= expected
+
+
-- | Sample XML documents for GameInfo types.
--
game_info_test_files :: [FilePath]
-- database along with the XML_File_ID, but we don't parse any of it.
--
-- This is almost completely redundant with "TSN.XML.GameInfo", but
--- the redundancy is necessary: we need separate 'Message' types so
+-- the redundancy is necessary: we need separate message types so
-- that we can have separate 'DbImport' instances. It would take
-- more code/work to abstract (if it's even possible) than to
-- duplicate.
import Data.Time.Clock ( UTCTime )
import Database.Groundhog (
countAll,
+ insert_,
migrate,
runMigration,
silentMigrationLogger )
import Database.Groundhog.Generic ( runDbConn )
import Database.Groundhog.Sqlite ( withSqliteConn )
import Database.Groundhog.TH (
+ defaultCodegenConfig,
groundhog,
mkPersist )
import Test.Tasty ( TestTree, testGroup )
import Text.XML.HXT.DOM.ShowXml ( xshow )
-- Local imports.
-import TSN.Codegen ( tsn_codegen_config )
import TSN.DbImport (
DbImport(..),
ImportResult(..),
parse_message,
parse_xmlfid,
parse_xml_time_stamp )
-import TSN.XmlImport ( XmlImport(..) )
-import Xml (
- FromXml(..),
- ToDb(..),
- unsafe_read_document )
+import Xml ( unsafe_read_document )
-- | The DTDs for everything that we consider \"Sport Info.\"
"WNBATurnoversXML.dtd" ]
--- | XML representation of a SportInfo \<message\>.
+-- | This serves as both the database and XML representation of a
+-- SportInfo \<message\>.
--
-data Message =
- Message {
- xml_dtd :: String,
- xml_xml_file_id :: Int,
- xml_time_stamp :: UTCTime,
- xml_xml :: String }
+data SportInfo =
+ SportInfo {
+ dtd :: String,
+ xml_file_id :: Int,
+ time_stamp :: UTCTime,
+ xml :: String }
deriving (Eq, Show)
--- | Attempt to parse a 'Message' from an 'XmlTree'. If we cannot,
+-- | Attempt to parse a 'SportInfo' from an 'XmlTree'. If we cannot,
-- we fail with an error message.
--
-parse_xml :: String -> XmlTree -> Either String Message
+parse_xml :: String -> XmlTree -> Either String SportInfo
parse_xml dtdname xmltree = do
xmlfid <- parse_xmlfid xmltree
timestamp <- parse_xml_time_stamp xmltree
message <- parse_message xmltree
- return $ Message dtdname (fromInteger xmlfid) timestamp (xshow [message])
-
-
--- | Database representation of a 'Message'.
---
-data SportInfo =
- SportInfo {
- db_dtd :: String,
- db_xml_file_id :: Int,
- db_time_stamp :: UTCTime,
- db_xml :: String }
-
-
-instance ToDb Message where
- -- | The database analogue of a 'Message' is an 'SportInfo'.
- type Db Message = SportInfo
-
-instance FromXml Message where
- -- | The XML to DB conversion is trivial here.
- --
- from_xml Message{..} = SportInfo {
- db_dtd = xml_dtd,
- db_xml_file_id = xml_xml_file_id,
- db_time_stamp = xml_time_stamp,
- db_xml = xml_xml }
-
-
--- | This allows us to insert the XML representation 'Message'
--- directly.
---
-instance XmlImport Message
+ return $ SportInfo dtdname (fromInteger xmlfid) timestamp (xshow [message])
--
-- Database code
--
-instance DbImport Message where
+instance DbImport SportInfo where
dbmigrate _ =
run_dbmigrate $ migrate (undefined :: SportInfo)
- -- | We import a 'Message' by inserting the whole thing at
+ -- | We import a 'SportInfo' by inserting the whole thing at
-- once. Nothing fancy going on here.
dbimport msg = do
- insert_xml_ msg
+ insert_ msg
return ImportSucceeded
-- | The database schema for SportInfo is trivial; all we need is for
-- the XML_File_ID to be unique.
--
-mkPersist tsn_codegen_config [groundhog|
+mkPersist defaultCodegenConfig [groundhog|
- entity: SportInfo
constructors:
- name: SportInfo
- name: unique_sport_info
type: constraint
# Prevent multiple imports of the same message.
- fields: [db_xml_file_id]
+ fields: [xml_file_id]
|]
sport_info_tests =
testGroup
"SportInfo tests"
- [ test_parse_xml_succeeds,
+ [ test_accessors,
+ test_parse_xml_succeeds,
test_dbimport_succeeds ]
+-- | Make sure the accessors work and that we can parse one file. Ok,
+-- so the real point of this is to make the unused fields (dtd, xml,
+-- ...) warning go away without having to mangle the groundhog code.
+--
+test_accessors :: TestTree
+test_accessors = testCase "we can access a parsed sport_info" $ do
+ xmltree <- unsafe_read_document "test/xml/sportinfo/wnbastandxml.xml"
+ let Right t = parse_xml "wnbastandxml.dtd" xmltree
+ let a1 = dtd t
+ let ex1 = "wnbastandxml.dtd"
+ let a2 = xml_file_id t
+ let ex2 = 2011
+ let a3 = show $ time_stamp t
+ let ex3 = "2009-09-28 00:50:00 UTC"
+ let a4 = take 9 (xml t)
+ let ex4 = "<message>"
+ let actual = (a1,a2,a3,a4)
+ let expected = (ex1,ex2,ex3,ex4)
+ actual @?= expected
+
+
-- | Sample XML documents for SportInfo types.
--
sport_info_test_files :: [FilePath]
projects / dead / htsn-import.git / commitdiff