xpWrap )
-- Local imports.
-import TSN.Codegen (
- tsn_codegen_config )
+import TSN.Codegen ( tsn_codegen_config )
import TSN.DbImport ( DbImport(..), ImportResult(..), run_dbmigrate )
-import TSN.Picklers ( xp_earnings, xp_racedate, xp_time_stamp )
+import TSN.Picklers (
+ xp_earnings,
+ xp_fracpart_only_double,
+ xp_datetime,
+ xp_time_stamp )
import TSN.XmlImport ( XmlImport(..), XmlImportFk(..) )
import Xml (
+ Child(..),
FromXml(..),
FromXmlFk(..),
ToDb(..),
-- * AutoRacingResults/Message
--- | Database representation of a 'Message'.
+-- | Database representation of a 'Message'. Comparatively, it lacks
+-- the listings and race information since they are linked via a
+-- foreign key.
--
data AutoRacingResults =
AutoRacingResults {
--- | XML Representation of an 'AutoRacingResults'.
+-- | XML Representation of an 'AutoRacingResults'. It has the same
+-- fields, but in addition contains the 'xml_listings' and
+-- 'xml_race_information'.
--
data Message =
Message {
-- * AutoRacingResultsListing/AutoRacingResultsListingXml
-- | Database representation of a \<Listing\> contained within a
--- \<Message\>.
+-- \<message\>.
--
data AutoRacingResultsListing =
AutoRacingResultsListing {
db_nc :: Maybe Bool,
db_earnings :: Maybe Int }
+
-- | XML representation of a \<Listing\> contained within a
-- \<message\>.
--
--
type Db AutoRacingResultsListingXml = AutoRacingResultsListing
-instance FromXmlFk AutoRacingResultsListingXml where
+
+instance Child AutoRacingResultsListingXml where
-- | Each 'AutoRacingResultsListingXml' is contained in (i.e. has a
-- foreign key to) a 'AutoRacingResults'.
--
type Parent AutoRacingResultsListingXml = AutoRacingResults
+
+instance FromXmlFk AutoRacingResultsListingXml where
-- | To convert an 'AutoRacingResultsListingXml' to an
-- 'AutoRacingResultsListing', we add the foreign key and copy
-- everything else verbatim.
deriving (Data, Eq, Show, Typeable)
--- | Database representation of a \<Race_Information\> contained within a
--- \<Message\>.
+-- | Database representation of a \<Race_Information\> contained
+-- within a \<message\>.
--
data AutoRacingResultsRaceInformation =
AutoRacingResultsRaceInformation {
-- Note the apostrophe to disambiguate it from the
- -- AutoRacingResultsListing filed.
+ -- AutoRacingResultsListing field.
db_auto_racing_results_id' :: DefaultKey AutoRacingResults,
- db_track_length :: Double,
+ db_track_length :: String, -- ^ Usually a Double, but sometimes a String,
+ -- like \"1.25 miles\".
db_track_length_kph :: Double,
db_laps :: Int,
db_average_speed_mph :: Maybe Double,
--
data AutoRacingResultsRaceInformationXml =
AutoRacingResultsRaceInformationXml {
- xml_track_length :: Double,
+ xml_track_length :: String,
xml_track_length_kph :: Double,
xml_laps :: Int,
xml_average_speed_mph :: Maybe Double,
type Db AutoRacingResultsRaceInformationXml =
AutoRacingResultsRaceInformation
-instance FromXmlFk AutoRacingResultsRaceInformationXml where
+
+instance Child AutoRacingResultsRaceInformationXml where
-- | Each 'AutoRacingResultsRaceInformationXml' is contained in
-- (i.e. has a foreign key to) a 'AutoRacingResults'.
--
type Parent AutoRacingResultsRaceInformationXml = AutoRacingResults
+
+instance FromXmlFk AutoRacingResultsRaceInformationXml where
-- | To convert an 'AutoRacingResultsRaceInformationXml' to an
-- 'AutoRacingResultsRaceInformartion', we add the foreign key and
-- copy everything else verbatim.
----
---- Database stuff.
----
+--
+-- * Database stuff.
+--
instance DbImport Message where
dbmigrate _ =
insert_xml_fk_ msg_id (xml_race_information m)
- forM_ (xml_listings m) $ \listing -> do
- insert_xml_fk_ msg_id listing
+ forM_ (xml_listings m) $ insert_xml_fk_ msg_id
return ImportSucceeded
constructors:
- name: AutoRacingResults
uniques:
- - name: unique_auto_racing_schedule
+ - name: unique_auto_racing_results
type: constraint
# Prevent multiple imports of the same message.
fields: [db_xml_file_id]
reference:
onDelete: cascade
-
+ # Note the apostrophe in the foreign key. This is to disambiguate
+ # it from the AutoRacingResultsListing foreign key of the same name.
+ # We strip it out of the dbName.
- entity: AutoRacingResultsRaceInformation
dbName: auto_racing_results_race_information
constructors:
- name: AutoRacingResultsRaceInformation
fields:
- name: db_auto_racing_results_id'
+ dbName: auto_racing_results_id
reference:
onDelete: cascade
- name: db_most_laps_leading
embeddedType:
- - {name: most_laps_leading_driver_id, dbName: most_laps_leading_driver_id}
- - {name: most_laps_leading_driver, dbName: most_laps_leading_driver}
+ - {name: most_laps_leading_driver_id,
+ dbName: most_laps_leading_driver_id}
+ - {name: most_laps_leading_driver,
+ dbName: most_laps_leading_driver}
- embedded: MostLapsLeading
fields:
--- Pickling
---
+-- | Pickler for the \<Listing\>s contained within \<message\>s.
+--
pickle_listing :: PU AutoRacingResultsListingXml
pickle_listing =
xpElem "Listing" $
-- | Pickler for the top-level 'Message'.
+--
pickle_message :: PU Message
pickle_message =
xpElem "message" $
(xpElem "category" xpText)
(xpElem "sport" xpText)
(xpElem "RaceID" xpInt)
- (xpElem "RaceDate" xp_racedate)
+ (xpElem "RaceDate" xp_datetime)
(xpElem "Title" xpText)
(xpElem "Track_Location" xpText)
(xpElem "Laps_Remaining" xpInt)
xml_time_stamp m)
+-- | Pickler for the \<Most_Laps_Leading\> child of a
+-- \<Race_Information\>.
+--
pickle_most_laps_leading :: PU MostLapsLeading
pickle_most_laps_leading =
xpElem "Most_Laps_Leading" $
db_most_laps_leading_driver m,
db_most_laps_leading_number_of_laps m)
+
+-- | Pickler for the \<Race_Information\> child of \<message\>.
+--
pickle_race_information :: PU AutoRacingResultsRaceInformationXml
pickle_race_information =
xpElem "Race_Information" $
xpWrap (from_tuple, to_tuple) $
xp11Tuple (-- I can't think of another way to get both the
-- TrackLength and its KPH attribute. So we shove them
- -- both in a 2-tuple.
- xpElem "TrackLength" $ xpPair xpPrim (xpAttr "KPH" xpPrim) )
+ -- both in a 2-tuple. This should probably be an embedded type!
+ xpElem "TrackLength" $
+ xpPair xpText
+ (xpAttr "KPH" xp_fracpart_only_double) )
(xpElem "Laps" xpInt)
(xpOption $ xpElem "AverageSpeedMPH" xpPrim)
(xpOption $ xpElem "AverageSpeedKPH" xpPrim)
xml_most_laps_leading m)
--
--- Tasty Tests
+-- * Tasty Tests
--
-- | A list of all tests for this module.
-- test does not mean that unpickling succeeded.
--
test_pickle_of_unpickle_is_identity :: TestTree
-test_pickle_of_unpickle_is_identity =
- testCase "pickle composed with unpickle is the identity" $ do
- let path = "test/xml/AutoRacingResultsXML.xml"
- (expected, actual) <- pickle_unpickle pickle_message path
- actual @?= expected
+test_pickle_of_unpickle_is_identity = testGroup "pickle-unpickle tests" $
+ [ check "pickle composed with unpickle is the identity"
+ "test/xml/AutoRacingResultsXML.xml",
+
+ check "pickle composed with unpickle is the identity (fractional KPH)"
+ "test/xml/AutoRacingResultsXML-fractional-kph.xml" ]
+ where
+ check desc path = testCase desc $ do
+ (expected, actual) <- pickle_unpickle pickle_message path
+ actual @?= expected
-- | Make sure we can actually unpickle these things.
--
test_unpickle_succeeds :: TestTree
-test_unpickle_succeeds =
- testCase "unpickling succeeds" $ do
- let path = "test/xml/AutoRacingResultsXML.xml"
- actual <- unpickleable path pickle_message
+test_unpickle_succeeds = testGroup "unpickle tests" $
+ [ check "unpickling succeeds"
+ "test/xml/AutoRacingResultsXML.xml",
- let expected = True
- actual @?= expected
+ check "unpickling succeeds (fractional KPH)"
+ "test/xml/AutoRacingResultsXML-fractional-kph.xml" ]
+ where
+ check desc path = testCase desc $ do
+ actual <- unpickleable path pickle_message
+ let expected = True
+ actual @?= expected
-- record.
--
test_on_delete_cascade :: TestTree
-test_on_delete_cascade =
- testCase "deleting auto_racing_results deletes its children" $ do
- let path = "test/xml/AutoRacingResultsXML.xml"
- results <- unsafe_unpickle path pickle_message
- let a = undefined :: AutoRacingResults
- let b = undefined :: AutoRacingResultsListing
- let c = undefined :: AutoRacingResultsRaceInformation
-
- actual <- withSqliteConn ":memory:" $ runDbConn $ do
- runMigration silentMigrationLogger $ do
- migrate a
- migrate b
- migrate c
- _ <- dbimport results
- deleteAll a
- count_a <- countAll a
- count_b <- countAll b
- count_c <- countAll c
- return $ sum [count_a, count_b, count_c]
- let expected = 0
- actual @?= expected
+test_on_delete_cascade = testGroup "cascading delete tests" $
+ [ check "deleting auto_racing_results deletes its children"
+ "test/xml/AutoRacingResultsXML.xml",
+
+ check "deleting auto_racing_results deletes its children (fractional KPH)"
+ "test/xml/AutoRacingResultsXML-fractional-kph.xml" ]
+ where
+ check desc path = testCase desc $ do
+ results <- unsafe_unpickle path pickle_message
+ let a = undefined :: AutoRacingResults
+ let b = undefined :: AutoRacingResultsListing
+ let c = undefined :: AutoRacingResultsRaceInformation
+
+ actual <- withSqliteConn ":memory:" $ runDbConn $ do
+ runMigration silentMigrationLogger $ do
+ migrate a
+ migrate b
+ migrate c
+ _ <- dbimport results
+ deleteAll a
+ count_a <- countAll a
+ count_b <- countAll b
+ count_c <- countAll c
+ return $ sum [count_a, count_b, count_c]
+ let expected = 0
+ actual @?= expected
projects / dead / htsn-import.git / blobdiff