Add model

1 files changed, 151 insertions, 0 deletions

diff --git a/test/test_sink.c b/test/test_sink.c
new file mode 100644
index 00000000..b1eb8df8
--- /dev/null
+++ b/test/test_sink.c
@@ -0,0 +1,151 @@
+/*
+  Copyright 2019-2020 David Robillard <d@drobilla.net>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#undef NDEBUG
+
+#include "serd/serd.h"
+
+#include <assert.h>
+#include <stddef.h>
+
+#define NS_EG "http://example.org/"
+
+typedef struct {
+  const SerdNode*      last_base;
+  const SerdNode*      last_name;
+  const SerdNode*      last_namespace;
+  const SerdNode*      last_end;
+  const SerdStatement* last_statement;
+  SerdStatus           return_status;
+} State;
+
+static SerdStatus
+on_base(void* handle, const SerdNode* uri)
+{
+  State* state = (State*)handle;
+
+  state->last_base = uri;
+  return state->return_status;
+}
+
+static SerdStatus
+on_prefix(void* handle, const SerdNode* name, const SerdNode* uri)
+{
+  State* state = (State*)handle;
+
+  state->last_name      = name;
+  state->last_namespace = uri;
+  return state->return_status;
+}
+
+static SerdStatus
+on_statement(void*                handle,
+             SerdStatementFlags   flags,
+             const SerdStatement* statement)
+{
+  (void)flags;
+
+  State* state = (State*)handle;
+
+  state->last_statement = statement;
+  return state->return_status;
+}
+
+static SerdStatus
+on_end(void* handle, const SerdNode* node)
+{
+  State* state = (State*)handle;
+
+  state->last_end = node;
+  return state->return_status;
+}
+
+static SerdStatus
+on_event(void* handle, const SerdEvent* event)
+{
+  switch (event->type) {
+  case SERD_BASE:
+    return on_base(handle, event->base.uri);
+  case SERD_PREFIX:
+    return on_prefix(handle, event->prefix.name, event->prefix.uri);
+  case SERD_STATEMENT:
+    return on_statement(
+      handle, event->statement.flags, event->statement.statement);
+  case SERD_END:
+    return on_end(handle, event->end.node);
+  }
+
+  return SERD_SUCCESS;
+}
+
+int
+main(void)
+{
+  SerdNodes* const nodes = serd_nodes_new();
+
+  const SerdNode* base =
+    serd_nodes_manage(nodes, serd_new_uri(SERD_STATIC_STRING(NS_EG)));
+
+  const SerdNode* name =
+    serd_nodes_manage(nodes, serd_new_string(SERD_STATIC_STRING("eg")));
+
+  const SerdNode* uri =
+    serd_nodes_manage(nodes, serd_new_uri(SERD_STATIC_STRING(NS_EG "uri")));
+
+  const SerdNode* blank =
+    serd_nodes_manage(nodes, serd_new_blank(SERD_STATIC_STRING("b1")));
+
+  SerdEnv* env = serd_env_new(serd_node_string_view(base));
+
+  SerdStatement* const statement =
+    serd_statement_new(base, uri, blank, NULL, NULL);
+
+  State state = {0, 0, 0, 0, 0, SERD_SUCCESS};
+
+  // Call functions on a sink with no functions set
+
+  SerdSink* null_sink = serd_sink_new(&state, NULL, NULL);
+  assert(!serd_sink_write_base(null_sink, base));
+  assert(!serd_sink_write_prefix(null_sink, name, uri));
+  assert(!serd_sink_write_statement(null_sink, 0, statement));
+  assert(!serd_sink_write(null_sink, 0, base, uri, blank, NULL));
+  assert(!serd_sink_write_end(null_sink, blank));
+  serd_sink_free(null_sink);
+
+  // Try again with a sink that has the event handler set
+
+  SerdSink* sink = serd_sink_new(&state, on_event, NULL);
+
+  assert(!serd_sink_write_base(sink, base));
+  assert(serd_node_equals(state.last_base, base));
+
+  assert(!serd_sink_write_prefix(sink, name, uri));
+  assert(serd_node_equals(state.last_name, name));
+  assert(serd_node_equals(state.last_namespace, uri));
+
+  assert(!serd_sink_write_statement(sink, 0, statement));
+  assert(serd_statement_equals(state.last_statement, statement));
+
+  assert(!serd_sink_write_end(sink, blank));
+  assert(serd_node_equals(state.last_end, blank));
+
+  serd_sink_free(sink);
+  serd_statement_free(statement);
+  serd_env_free(env);
+  serd_nodes_free(nodes);
+
+  return 0;
+}