Split out simple reader unit tests

1 files changed, 3 insertions, 317 deletions

diff --git a/test/test_reader_writer.c b/test/test_reader_writer.c
index 324135a4..fcd4a2b8 100644
--- a/test/test_reader_writer.c
+++ b/test/test_reader_writer.c
@@ -35,10 +35,7 @@ typedef struct {
 } ErrorContext;
 
 typedef struct {
-  int n_base;
-  int n_prefix;
   int n_statement;
-  int n_end;
 } ReaderTest;
 
 static const char* const doc_string =
@@ -69,280 +66,12 @@ test_sink(void* handle, const SerdEvent* event)
 {
   ReaderTest* rt = (ReaderTest*)handle;
 
-  switch (event->type) {
-  case SERD_BASE:
-    ++rt->n_base;
-    break;
-  case SERD_PREFIX:
-    ++rt->n_prefix;
-    break;
-  case SERD_STATEMENT:
-    ++rt->n_statement;
-    break;
-  case SERD_END:
-    ++rt->n_end;
-    break;
-  }
+  assert(event->type == SERD_STATEMENT);
 
+  ++rt->n_statement;
   return SERD_SUCCESS;
 }
 
-/// Reads a null byte after a statement, then succeeds again (like a socket)
-static size_t
-eof_test_read(void* buf, size_t size, size_t nmemb, void* stream)
-{
-  assert(size == 1);
-  assert(nmemb == 1);
-  (void)size;
-
-  static const char* const string = "_:s1 <http://example.org/p> _:o1 .\n"
-                                    "_:s2 <http://example.org/p> _:o2 .\n";
-
-  size_t* const count = (size_t*)stream;
-
-  // Normal reading for the first statement
-  if (*count < 35) {
-    *(char*)buf = string[*count];
-    ++*count;
-    return nmemb;
-  }
-
-  // EOF for the first read at the start of the second statement
-  if (*count == 35) {
-    assert(string[*count] == '_');
-    ++*count;
-    return 0;
-  }
-
-  if (*count >= strlen(string)) {
-    return 0;
-  }
-
-  // Normal reading after the EOF, adjusting for the skipped index 35
-  *(char*)buf = string[*count - 1];
-  ++*count;
-  return nmemb;
-}
-
-static int
-eof_test_error(void* stream)
-{
-  (void)stream;
-  return 0;
-}
-
-static void
-test_read_nquads_chunks(const char* const path)
-{
-  static const char null = 0;
-
-  FILE* const f = fopen(path, "w+b");
-  assert(f);
-
-  // Write two statements, a null separator, then another statement
-
-  fprintf(f,
-          "<http://example.org/s> <http://example.org/p1> "
-          "<http://example.org/o1> .\n");
-
-  fprintf(f,
-          "<http://example.org/s> <http://example.org/p2> "
-          "<http://example.org/o2> .\n");
-
-  fwrite(&null, sizeof(null), 1, f);
-
-  fprintf(f,
-          "<http://example.org/s> <http://example.org/p3> "
-          "<http://example.org/o3> .\n");
-
-  fseek(f, 0, SEEK_SET);
-
-  SerdWorld* const world = serd_world_new();
-  ReaderTest       rt    = {0, 0, 0, 0};
-  SerdSink* const  sink  = serd_sink_new(&rt, test_sink, NULL);
-  assert(sink);
-
-  SerdReader* const reader = serd_reader_new(world, SERD_NQUADS, sink);
-  assert(reader);
-
-  SerdStatus st = serd_reader_start_stream(
-    reader, (SerdReadFunc)fread, (SerdStreamErrorFunc)ferror, f, NULL, 1);
-  assert(st == SERD_SUCCESS);
-
-  // Read first statement
-  st = serd_reader_read_chunk(reader);
-  assert(st == SERD_SUCCESS);
-  assert(rt.n_base == 0);
-  assert(rt.n_prefix == 0);
-  assert(rt.n_statement == 1);
-  assert(rt.n_end == 0);
-
-  // Read second statement
-  st = serd_reader_read_chunk(reader);
-  assert(st == SERD_SUCCESS);
-  assert(rt.n_base == 0);
-  assert(rt.n_prefix == 0);
-  assert(rt.n_statement == 2);
-  assert(rt.n_end == 0);
-
-  // Read terminator
-  st = serd_reader_read_chunk(reader);
-  assert(st == SERD_FAILURE);
-  assert(rt.n_base == 0);
-  assert(rt.n_prefix == 0);
-  assert(rt.n_statement == 2);
-  assert(rt.n_end == 0);
-
-  // Read last statement
-  st = serd_reader_read_chunk(reader);
-  assert(st == SERD_SUCCESS);
-  assert(rt.n_base == 0);
-  assert(rt.n_prefix == 0);
-  assert(rt.n_statement == 3);
-  assert(rt.n_end == 0);
-
-  // EOF
-  st = serd_reader_read_chunk(reader);
-  assert(st == SERD_FAILURE);
-  assert(rt.n_base == 0);
-  assert(rt.n_prefix == 0);
-  assert(rt.n_statement == 3);
-  assert(rt.n_end == 0);
-
-  assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
-
-  serd_reader_free(reader);
-  serd_sink_free(sink);
-  serd_world_free(world);
-  fclose(f);
-  remove(path);
-}
-
-static void
-test_read_turtle_chunks(const char* const path)
-{
-  static const char null = 0;
-
-  FILE* const f = fopen(path, "w+b");
-  assert(f);
-
-  // Write two statements separated by null characters
-  fprintf(f, "@base <http://example.org/base/> .\n");
-  fprintf(f, "@prefix eg: <http://example.org/> .\n");
-  fprintf(f, "eg:s eg:p1 eg:o1 ;\n");
-  fprintf(f, "     eg:p2 eg:o2 .\n");
-  fwrite(&null, sizeof(null), 1, f);
-  fprintf(f, "eg:s eg:p [ eg:sp eg:so ] .\n");
-  fwrite(&null, sizeof(null), 1, f);
-  fseek(f, 0, SEEK_SET);
-
-  SerdWorld* world = serd_world_new();
-  ReaderTest rt    = {0, 0, 0, 0};
-  SerdSink*  sink  = serd_sink_new(&rt, test_sink, NULL);
-  assert(sink);
-
-  SerdReader* reader = serd_reader_new(world, SERD_TURTLE, sink);
-  assert(reader);
-
-  SerdStatus st = serd_reader_start_stream(
-    reader, (SerdReadFunc)fread, (SerdStreamErrorFunc)ferror, f, NULL, 1);
-  assert(st == SERD_SUCCESS);
-
-  // Read base
-  st = serd_reader_read_chunk(reader);
-  assert(st == SERD_SUCCESS);
-  assert(rt.n_base == 1);
-  assert(rt.n_prefix == 0);
-  assert(rt.n_statement == 0);
-  assert(rt.n_end == 0);
-
-  // Read prefix
-  st = serd_reader_read_chunk(reader);
-  assert(st == SERD_SUCCESS);
-  assert(rt.n_base == 1);
-  assert(rt.n_prefix == 1);
-  assert(rt.n_statement == 0);
-  assert(rt.n_end == 0);
-
-  // Read first two statements
-  st = serd_reader_read_chunk(reader);
-  assert(st == SERD_SUCCESS);
-  assert(rt.n_base == 1);
-  assert(rt.n_prefix == 1);
-  assert(rt.n_statement == 2);
-  assert(rt.n_end == 0);
-
-  // Read terminator
-  st = serd_reader_read_chunk(reader);
-  assert(st == SERD_FAILURE);
-  assert(rt.n_base == 1);
-  assert(rt.n_prefix == 1);
-  assert(rt.n_statement == 2);
-  assert(rt.n_end == 0);
-
-  // Read statements after null terminator
-  st = serd_reader_read_chunk(reader);
-  assert(st == SERD_SUCCESS);
-  assert(rt.n_base == 1);
-  assert(rt.n_prefix == 1);
-  assert(rt.n_statement == 4);
-  assert(rt.n_end == 1);
-
-  // Read terminator
-  st = serd_reader_read_chunk(reader);
-  assert(st == SERD_FAILURE);
-  assert(rt.n_base == 1);
-  assert(rt.n_prefix == 1);
-  assert(rt.n_statement == 4);
-  assert(rt.n_end == 1);
-
-  // EOF
-  st = serd_reader_read_chunk(reader);
-  assert(st == SERD_FAILURE);
-  assert(rt.n_base == 1);
-  assert(rt.n_prefix == 1);
-  assert(rt.n_statement == 4);
-  assert(rt.n_end == 1);
-
-  assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
-
-  serd_reader_free(reader);
-  serd_sink_free(sink);
-  serd_world_free(world);
-  fclose(f);
-  remove(path);
-}
-
-static void
-test_read_string(void)
-{
-  SerdWorld* world = serd_world_new();
-  ReaderTest rt    = {0, 0, 0, 0};
-  SerdSink*  sink  = serd_sink_new(&rt, test_sink, NULL);
-  assert(sink);
-
-  SerdReader* reader = serd_reader_new(world, SERD_TURTLE, sink);
-  assert(reader);
-
-  // Test reading a string that ends exactly at the end of input (no newline)
-  assert(
-    !serd_reader_start_string(reader,
-                              "<http://example.org/s> <http://example.org/p> "
-                              "<http://example.org/o> .",
-                              NULL));
-
-  assert(!serd_reader_read_document(reader));
-  assert(rt.n_base == 0);
-  assert(rt.n_prefix == 0);
-  assert(rt.n_statement == 1);
-  assert(rt.n_end == 0);
-  assert(!serd_reader_finish(reader));
-
-  serd_reader_free(reader);
-  serd_sink_free(sink);
-  serd_world_free(world);
-}
-
 static size_t
 faulty_sink(const void* const buf,
             const size_t      size,
@@ -508,7 +237,7 @@ static void
 test_reader(const char* path)
 {
   SerdWorld*      world = serd_world_new();
-  ReaderTest      rt    = {0, 0, 0, 0};
+  ReaderTest      rt    = {0};
   SerdSink* const sink  = serd_sink_new(&rt, test_sink, NULL);
   assert(sink);
 
@@ -544,43 +273,9 @@ test_reader(const char* path)
 
   assert(!serd_reader_start_file(reader, path, true));
   assert(!serd_reader_read_document(reader));
-  assert(rt.n_base == 0);
-  assert(rt.n_prefix == 0);
   assert(rt.n_statement == 6);
-  assert(rt.n_end == 0);
   assert(!serd_reader_finish(reader));
 
-  // A read of a big page hits EOF then fails to read chunks immediately
-  {
-    FILE* const in = fopen(path, "rb");
-
-    serd_reader_start_stream(
-      reader, (SerdReadFunc)fread, (SerdStreamErrorFunc)ferror, in, NULL, 4096);
-
-    assert(serd_reader_read_chunk(reader) == SERD_SUCCESS);
-    assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
-    assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
-
-    serd_reader_finish(reader);
-    fclose(in);
-  }
-
-  // A byte-wise reader that hits EOF once then continues (like a socket)
-  {
-    size_t n_reads = 0;
-    serd_reader_start_stream(reader,
-                             (SerdReadFunc)eof_test_read,
-                             (SerdStreamErrorFunc)eof_test_error,
-                             &n_reads,
-                             NULL,
-                             1);
-
-    assert(serd_reader_read_chunk(reader) == SERD_SUCCESS);
-    assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
-    assert(serd_reader_read_chunk(reader) == SERD_SUCCESS);
-    assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
-  }
-
   serd_reader_free(reader);
   serd_sink_free(sink);
   serd_world_free(world);
@@ -599,24 +294,15 @@ main(void)
 #endif
 
   const char* const ttl_name     = "serd_test_reader_writer.ttl";
-  const char* const nq_name      = "serd_test_reader_writer.nq";
   const size_t      ttl_name_len = strlen(ttl_name);
-  const size_t      nq_name_len  = strlen(nq_name);
   const size_t      path_len     = tmp_len + 1 + ttl_name_len;
   char* const       path         = (char*)calloc(path_len + 1, 1);
 
   memcpy(path, tmp, tmp_len + 1);
   path[tmp_len] = '/';
-
-  memcpy(path + tmp_len + 1, nq_name, nq_name_len + 1);
-  test_read_nquads_chunks(path);
-
   memcpy(path + tmp_len + 1, ttl_name, ttl_name_len + 1);
-  test_read_turtle_chunks(path);
 
-  test_read_string();
   test_write_errors();
-
   test_writer(path);
   test_reader(path);