From 1c082131014e579b587f8bb8b89f3c999e22f4ed Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Mon, 3 Apr 2023 09:00:18 -0400
Subject: Add a simple abbreviation test suite

---
 test/extra/abbreviate/README.md               |  6 ++++++
 test/extra/abbreviate/collapse-graphs.nq      |  6 ++++++
 test/extra/abbreviate/collapse-graphs.trig    | 18 ++++++++++++++++
 test/extra/abbreviate/collapse-predicates.nt  |  6 ++++++
 test/extra/abbreviate/collapse-predicates.ttl |  7 ++++++
 test/extra/abbreviate/collapse-subjects.nt    |  6 ++++++
 test/extra/abbreviate/collapse-subjects.ttl   | 11 ++++++++++
 test/extra/abbreviate/manifest.ttl            | 31 +++++++++++++++++++++++++++
 test/meson.build                              |  3 +++
 9 files changed, 94 insertions(+)
 create mode 100644 test/extra/abbreviate/README.md
 create mode 100644 test/extra/abbreviate/collapse-graphs.nq
 create mode 100644 test/extra/abbreviate/collapse-graphs.trig
 create mode 100644 test/extra/abbreviate/collapse-predicates.nt
 create mode 100644 test/extra/abbreviate/collapse-predicates.ttl
 create mode 100644 test/extra/abbreviate/collapse-subjects.nt
 create mode 100644 test/extra/abbreviate/collapse-subjects.ttl
 create mode 100644 test/extra/abbreviate/manifest.ttl

diff --git a/test/extra/abbreviate/README.md b/test/extra/abbreviate/README.md
new file mode 100644
index 00000000..ac887dc1
--- /dev/null
+++ b/test/extra/abbreviate/README.md
@@ -0,0 +1,6 @@
+Abbreviate Test Suite
+=====================
+
+This suite tests abbreviating "flat" NTriples/NQuads input by eliding subjects
+or predicates in Turtle/Trig.  Pretty-printing is more limited here since there
+is no context information to determine if blank nodes are anonymous.
diff --git a/test/extra/abbreviate/collapse-graphs.nq b/test/extra/abbreviate/collapse-graphs.nq
new file mode 100644
index 00000000..40ccc7f9
--- /dev/null
+++ b/test/extra/abbreviate/collapse-graphs.nq
@@ -0,0 +1,6 @@
+<http://example.org/s1> <http://example.org/p1> <http://example.org/o1> <http://example.org/g1> .
+<http://example.org/s1> <http://example.org/p2> <http://example.org/o2> <http://example.org/g1> .
+<http://example.org/s1> <http://example.org/p3> <http://example.org/o3> <http://example.org/g1> .
+<http://example.org/s2> <http://example.org/p4> <http://example.org/o4> <http://example.org/g2> .
+<http://example.org/s3> <http://example.org/p5> <http://example.org/o5> <http://example.org/g3> .
+<http://example.org/s3> <http://example.org/p6> <http://example.org/o6> <http://example.org/g3> .
diff --git a/test/extra/abbreviate/collapse-graphs.trig b/test/extra/abbreviate/collapse-graphs.trig
new file mode 100644
index 00000000..5bdf55ce
--- /dev/null
+++ b/test/extra/abbreviate/collapse-graphs.trig
@@ -0,0 +1,18 @@
+
+<http://example.org/g1> {
+	<http://example.org/s1>
+		<http://example.org/p1> <http://example.org/o1> ;
+		<http://example.org/p2> <http://example.org/o2> ;
+		<http://example.org/p3> <http://example.org/o3> .
+}
+
+<http://example.org/g2> {
+	<http://example.org/s2>
+		<http://example.org/p4> <http://example.org/o4> .
+}
+
+<http://example.org/g3> {
+	<http://example.org/s3>
+		<http://example.org/p5> <http://example.org/o5> ;
+		<http://example.org/p6> <http://example.org/o6> .
+}
diff --git a/test/extra/abbreviate/collapse-predicates.nt b/test/extra/abbreviate/collapse-predicates.nt
new file mode 100644
index 00000000..b1128902
--- /dev/null
+++ b/test/extra/abbreviate/collapse-predicates.nt
@@ -0,0 +1,6 @@
+<http://example.org/s> <http://example.org/p1> <http://example.org/o1> .
+<http://example.org/s> <http://example.org/p1> <http://example.org/o2> .
+<http://example.org/s> <http://example.org/p1> <http://example.org/o3> .
+<http://example.org/s> <http://example.org/p2> <http://example.org/o4> .
+<http://example.org/s> <http://example.org/p3> <http://example.org/o5> .
+<http://example.org/s> <http://example.org/p3> <http://example.org/o6> .
diff --git a/test/extra/abbreviate/collapse-predicates.ttl b/test/extra/abbreviate/collapse-predicates.ttl
new file mode 100644
index 00000000..a0bbd881
--- /dev/null
+++ b/test/extra/abbreviate/collapse-predicates.ttl
@@ -0,0 +1,7 @@
+<http://example.org/s>
+	<http://example.org/p1> <http://example.org/o1> ,
+		<http://example.org/o2> ,
+		<http://example.org/o3> ;
+	<http://example.org/p2> <http://example.org/o4> ;
+	<http://example.org/p3> <http://example.org/o5> ,
+		<http://example.org/o6> .
diff --git a/test/extra/abbreviate/collapse-subjects.nt b/test/extra/abbreviate/collapse-subjects.nt
new file mode 100644
index 00000000..fa5fd630
--- /dev/null
+++ b/test/extra/abbreviate/collapse-subjects.nt
@@ -0,0 +1,6 @@
+<http://example.org/s1> <http://example.org/p1> <http://example.org/o1> .
+<http://example.org/s1> <http://example.org/p2> <http://example.org/o2> .
+<http://example.org/s1> <http://example.org/p3> <http://example.org/o3> .
+<http://example.org/s2> <http://example.org/p4> <http://example.org/o4> .
+<http://example.org/s3> <http://example.org/p5> <http://example.org/o5> .
+<http://example.org/s3> <http://example.org/p6> <http://example.org/o6> .
diff --git a/test/extra/abbreviate/collapse-subjects.ttl b/test/extra/abbreviate/collapse-subjects.ttl
new file mode 100644
index 00000000..b1c86f59
--- /dev/null
+++ b/test/extra/abbreviate/collapse-subjects.ttl
@@ -0,0 +1,11 @@
+<http://example.org/s1>
+	<http://example.org/p1> <http://example.org/o1> ;
+	<http://example.org/p2> <http://example.org/o2> ;
+	<http://example.org/p3> <http://example.org/o3> .
+
+<http://example.org/s2>
+	<http://example.org/p4> <http://example.org/o4> .
+
+<http://example.org/s3>
+	<http://example.org/p5> <http://example.org/o5> ;
+	<http://example.org/p6> <http://example.org/o6> .
diff --git a/test/extra/abbreviate/manifest.ttl b/test/extra/abbreviate/manifest.ttl
new file mode 100644
index 00000000..ddcfdf03
--- /dev/null
+++ b/test/extra/abbreviate/manifest.ttl
@@ -0,0 +1,31 @@
+@prefix mf: <http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix rdft: <http://www.w3.org/ns/rdftest#> .
+@prefix serd: <http://drobilla.net/ns/serd#> .
+
+<>
+	a mf:Manifest ;
+	rdfs:comment "Serd abbreviation test cases" ;
+	mf:entries (
+		<#collapse-graphs>
+		<#collapse-predicates>
+		<#collapse-subjects>
+	) .
+
+<#collapse-graphs>
+	a rdft:TestTurtleEval ;
+	mf:action <collapse-graphs.nq> ;
+	mf:name "collapse-graphs" ;
+	mf:result <collapse-graphs.trig> .
+
+<#collapse-predicates>
+	a rdft:TestTurtleEval ;
+	mf:action <collapse-predicates.nt> ;
+	mf:name "collapse-predicates" ;
+	mf:result <collapse-predicates.ttl> .
+
+<#collapse-subjects>
+	a rdft:TestTurtleEval ;
+	mf:action <collapse-subjects.nt> ;
+	mf:name "collapse-subjects" ;
+	mf:result <collapse-subjects.ttl> .
diff --git a/test/meson.build b/test/meson.build
index 2d21456b..45173690 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -211,6 +211,9 @@ test_suites = {
     files('w3c/TurtleTests/manifest.ttl'), ns_w3 + 'TurtleTests/',
     '--', '-a', '-i', 'Turtle',
   ],
+  'abbreviate': [
+    files('extra/abbreviate/manifest.ttl'), ns_serdtest + 'abbreviate/',
+  ],
   'bad': [
     files('extra/bad/manifest.ttl'), ns_serdtest + 'bad/',
   ],
-- 
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