Basic hspec + postgres fixtures setup

dbapi.cabal

@@ -1,13 +1,13 @@
-name:                dbapi
-version:             0.1.0.0
-synopsis:            The database is your api
-license:             MIT
-license-file:        LICENSE
-author:              Joe Nelson
-maintainer:          cred+github@begriffs.com
-category:            Web
-build-type:          Simple
-cabal-version:       >=1.10
+name:                  dbapi
+version:               0.1.0.0
+synopsis:              The database is your api
+license:               MIT
+license-file:          LICENSE
+author:                Joe Nelson, Adam Baker
+maintainer:            cred+github@begriffs.com
+category:              Web
+build-type:            Simple
+cabal-version:         >=1.10
 
 executable dbapi
   main-is:             Main.hs
@@ -26,5 +26,15 @@ executable dbapi
                      , regex-base
                      , http-media, regex-tdfa
                      , Ranged-sets
+                     , transformers
   hs-source-dirs:      src
   default-language:    Haskell2010
+
+Test-Suite spec
+  Type:                exitcode-stdio-1.0
+  Default-Language:    Haskell2010
+  Hs-Source-Dirs:      src , test
+  Ghc-Options:         -Wall
+  Main-Is:             Spec.hs
+  Build-Depends:       base, hspec2, HDBC,
+                       HDBC-postgresql

test/PgQuerySpec.hs

@@ -0,0 +1,27 @@
+module PgQuerySpec where
+
+import Test.Hspec
+
+import Database.HDBC
+import Database.HDBC.PostgreSQL
+
+loadFixture :: String -> IO ()
+loadFixture name = do
+  sql <- readFile $ "test/fixtures/" ++ name ++ ".sql"
+  conn <- connectPostgreSQL "postgres://postgres:@localhost:5432/dbapi_test"
+  runRaw conn sql
+  commit conn
+
+main :: IO ()
+main = do
+  hspec spec
+
+spec :: Spec
+spec = beforeAll (loadFixture "schema") $ do
+  describe "insert" $
+    it "can insert into an empty table" $
+      head [23 ..] `shouldBe` (23 :: Int)
+
+  describe "insert again" $
+    it "is true" $
+      True `shouldBe` True

test/Spec.hs

@@ -0,0 +1 @@
+{-# OPTIONS_GHC -F -pgmF hspec-discover #-}

test/fixtures/schema.sql

@@ -0,0 +1,105 @@
+--
+-- PostgreSQL database dump
+--
+
+-- Dumped from database version 9.3.4
+-- Dumped by pg_dump version 9.3.1
+-- Started on 2014-08-10 15:29:43 PDT
+
+SET statement_timeout = 0;
+SET lock_timeout = 0;
+SET client_encoding = 'UTF8';
+SET standard_conforming_strings = on;
+SET check_function_bodies = false;
+SET client_min_messages = warning;
+
+--
+-- TOC entry 172 (class 3079 OID 12018)
+-- Name: plpgsql; Type: EXTENSION; Schema: -; Owner: -
+--
+
+CREATE EXTENSION IF NOT EXISTS plpgsql WITH SCHEMA pg_catalog;
+
+
+--
+-- TOC entry 2209 (class 0 OID 0)
+-- Dependencies: 172
+-- Name: EXTENSION plpgsql; Type: COMMENT; Schema: -; Owner: -
+--
+
+COMMENT ON EXTENSION plpgsql IS 'PL/pgSQL procedural language';
+
+
+SET search_path = public, pg_catalog;
+
+SET default_tablespace = '';
+
+SET default_with_oids = false;
+
+--
+-- TOC entry 171 (class 1259 OID 226379)
+-- Name: auto_incrementing_pk; Type: TABLE; Schema: public; Owner: -; Tablespace: 
+--
+
+CREATE TABLE auto_incrementing_pk (
+    id integer NOT NULL,
+    nullable_string character varying,
+    non_nullable_string character varying NOT NULL,
+    inserted_at timestamp with time zone DEFAULT now()
+);
+
+
+--
+-- TOC entry 170 (class 1259 OID 226377)
+-- Name: auto_incrementing_pk_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE auto_incrementing_pk_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- TOC entry 2210 (class 0 OID 0)
+-- Dependencies: 170
+-- Name: auto_incrementing_pk_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE auto_incrementing_pk_id_seq OWNED BY auto_incrementing_pk.id;
+
+
+--
+-- TOC entry 2090 (class 2604 OID 226382)
+-- Name: id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY auto_incrementing_pk ALTER COLUMN id SET DEFAULT nextval('auto_incrementing_pk_id_seq'::regclass);
+
+
+--
+-- TOC entry 2211 (class 0 OID 0)
+-- Dependencies: 170
+-- Name: auto_incrementing_pk_id_seq; Type: SEQUENCE SET; Schema: public; Owner: -
+--
+
+SELECT pg_catalog.setval('auto_incrementing_pk_id_seq', 1, true);
+
+
+--
+-- TOC entry 2093 (class 2606 OID 226388)
+-- Name: auto_incrementing_pk_pkey; Type: CONSTRAINT; Schema: public; Owner: -; Tablespace: 
+--
+
+ALTER TABLE ONLY auto_incrementing_pk
+    ADD CONSTRAINT auto_incrementing_pk_pkey PRIMARY KEY (id);
+
+
+-- Completed on 2014-08-10 15:29:43 PDT
+
+--
+-- PostgreSQL database dump complete
+--
+