Added regression test for the dictionary setup

.gitignore

@@ -4,4 +4,6 @@ dict/HEADER
 dict/italian_ispell.affix
 dict/italian_ispell.dict
 dict/italian_ispell.stop
-
+src/results
+src/regression.diffs
+src/regression.out

Makefile

@@ -3,7 +3,8 @@ DOCFILES = README.rst LEGGIMI.rst COPYING CHANGES \
 	META.json $(EXTENSION).control
 SRCFILES = Makefile $(EXTENSION).sql uninstall_$(EXTENSION).sql
 DICTFILES = italian_ispell.dict italian_ispell.affix italian_ispell.stop
-DISTFILES = $(addprefix build/, $(SRCFILES) $(DOCFILES) $(DICTFILES))
+TESTFILES = $(patsubst src/%,%,$(wildcard src/test/sql/*.sql) $(wildcard src/test/expected/*.out))
+DISTFILES = $(addprefix build/, $(SRCFILES) $(DOCFILES) $(DICTFILES) $(TESTFILES))
 
 VERSION =  $(shell cat VERSION)
 PKGNAME = $(EXTENSION)-$(VERSION)
@@ -35,7 +36,7 @@ build/% : src/%.in
 	cat $< | $(FILTER_VAR) > $@
 
 build/% : src/%
-	@mkdir -p build
+	@mkdir -p $(dir $@)
 	cat < $< > $@
 
 build/% : %

src/Makefile

@@ -12,6 +12,9 @@ PG91 = $(shell $(PG_CONFIG) --version | grep -qE " 8\.| 9\.0" && echo pre91 || e
 DATA_TSEARCH = italian_ispell.dict italian_ispell.affix italian_ispell.stop
 DOCS = README.rst LEGGIMI.rst
 
+# the += doesn't work if the user specified his own REGRESS_OPTS
+REGRESS = --inputdir=test setup-$(PG91) italian_fts
+
 ifeq ($(PG91),91)
 INSTALLSCRIPT = $(EXTENSION)--$(EXTVERSION).sql
 UNINSTALLSCRIPT =

src/test/expected/italian_fts.out

@@ -0,0 +1,32 @@
+--
+--  Test italian_fts configuration
+--
+select token, dictionary, lexemes
+from ts_debug('italian_ispell', $$
+    Né più mai toccherò le sacre sponde
+    ove il mio corpo fanciulletto giacque,
+    Zacinto mia, che te specchi nell'onde
+    del greco mar da cui vergine nacque
+    ...
+$$)
+where array_upper(lexemes,1) <> 0;
+    token     |   dictionary   |    lexemes     
+--------------+----------------+----------------
+ più          | italian_ispell | {più}
+ mai          | italian_ispell | {mai}
+ toccherò     | italian_ispell | {toccare}
+ sacre        | italian_ispell | {sacro}
+ sponde       | italian_ispell | {sponda}
+ ove          | italian_ispell | {ove}
+ corpo        | italian_ispell | {corpo}
+ fanciulletto | italian_ispell | {fanciulletto}
+ giacque      | italian_ispell | {giacere}
+ Zacinto      | italian_stem   | {zacint}
+ specchi      | italian_ispell | {specchiare}
+ onde         | italian_ispell | {onda}
+ greco        | italian_ispell | {greco}
+ mar          | italian_ispell | {mare}
+ vergine      | italian_ispell | {vergine}
+ nacque       | italian_ispell | {nascere}
+(16 rows)
+

src/test/expected/setup-91.out

@@ -0,0 +1,3 @@
+SET client_min_messages = warning;
+\set ECHO none
+RESET client_min_messages;

src/test/expected/setup-pre91.out

@@ -0,0 +1,3 @@
+SET client_min_messages = warning;
+\set ECHO none
+RESET client_min_messages;

src/test/sql/italian_fts.sql

@@ -0,0 +1,13 @@
+--
+--  Test italian_fts configuration
+--
+
+select token, dictionary, lexemes
+from ts_debug('italian_ispell', $$
+    Né più mai toccherò le sacre sponde
+    ove il mio corpo fanciulletto giacque,
+    Zacinto mia, che te specchi nell'onde
+    del greco mar da cui vergine nacque
+    ...
+$$)
+where array_upper(lexemes,1) <> 0;

src/test/sql/setup-91.sql

@@ -0,0 +1,13 @@
+SET client_min_messages = warning;
+\set ECHO none
+-- The above turn off echoing so that expected file
+-- does not depend on contents of the setup file.
+
+-- Setup the extension on PostgreSQL 9.1
+
+
+CREATE EXTENSION italian_fts;
+
+\set ECHO all
+RESET client_min_messages;
+

src/test/sql/setup-pre91.sql

@@ -0,0 +1,12 @@
+SET client_min_messages = warning;
+\set ECHO none
+-- The above turn off echoing so that expected file
+-- does not depend on contents of the setup file.
+
+-- Setup the extension on PostgreSQL before 9.1
+
+\i italian_fts.sql
+
+\set ECHO all
+RESET client_min_messages;
+