Harden editor logging and packaging

5 files changed, 177 insertions, 10 deletions

diff --git a/tests/test_buffers.c b/tests/test_buffers.c
new file mode 100644
index 0000000..7b073f4
--- /dev/null
+++ b/tests/test_buffers.c
@@ -0,0 +1,87 @@
+#include "test_core.h"
+
+#include "ecex.h"
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+void test_buffer_editing_and_undo(void) {
+    buffer_t *buffer = buffer_new("edit", NULL, 0);
+    assert(buffer);
+
+    assert(buffer_insert(buffer, "hello") == 0);
+    assert(buffer_insert_char(buffer, '\n') == 0);
+    assert(buffer_insert(buffer, "world") == 0);
+    assert(strcmp(buffer->data, "hello\nworld") == 0);
+    assert(buffer->len == strlen("hello\nworld"));
+    assert(buffer_line_count(buffer) == 2);
+
+    buffer_set_point(buffer, 5);
+    assert(buffer_insert(buffer, ",") == 0);
+    assert(strcmp(buffer->data, "hello,\nworld") == 0);
+
+    assert(buffer_undo(buffer) == 0);
+    assert(strcmp(buffer->data, "hello\nworld") == 0);
+    assert(buffer_redo(buffer) == 0);
+    assert(strcmp(buffer->data, "hello,\nworld") == 0);
+
+    buffer_free(buffer);
+}
+
+void test_buffer_selection_and_search(void) {
+    buffer_t *buffer = buffer_new("select", NULL, 0);
+    assert(buffer);
+
+    assert(buffer_set_text(buffer, "alpha beta gamma beta") == 0);
+    buffer_set_mark(buffer, 6);
+    buffer_set_point(buffer, 10);
+    assert(buffer_has_selection(buffer) == 1);
+
+    size_t start = 0;
+    size_t end = 0;
+    buffer_selection_range(buffer, &start, &end);
+    assert(start == 6);
+    assert(end == 10);
+
+    char *selection = buffer_substring(buffer, start, end);
+    assert(selection);
+    assert(strcmp(selection, "beta") == 0);
+    free(selection);
+
+    assert(buffer_replace_selection(buffer, "delta") == 0);
+    assert(strcmp(buffer->data, "alpha delta gamma beta") == 0);
+
+    size_t pos = 0;
+    assert(buffer_search_forward(buffer, "gamma", 0, &pos) == 0);
+    assert(pos == 12);
+    assert(buffer_search_backward(buffer, "alpha", buffer->len, &pos) == 0);
+    assert(pos == 0);
+    assert(buffer_search_forward(buffer, "missing", 0, &pos) != 0);
+    assert(buffer_undo(buffer) == 0);
+    assert(strcmp(buffer->data, "alpha beta gamma beta") == 0);
+
+    buffer_free(buffer);
+}
+
+void test_buffer_file_round_trip(void) {
+    const char *path = "/tmp/ecex-test-core-buffer.txt";
+    remove(path);
+
+    buffer_t *writer = buffer_new("writer", NULL, 0);
+    assert(writer);
+    assert(buffer_set_text(writer, "one\ntwo\n") == 0);
+    assert(buffer_save_as(writer, path) == 0);
+    assert(writer->modified == 0);
+    buffer_free(writer);
+
+    buffer_t *reader = buffer_new("reader", path, 0);
+    assert(reader);
+    assert(buffer_load_file(reader, path) == 0);
+    assert(strcmp(reader->data, "one\ntwo\n") == 0);
+    assert(reader->modified == 0);
+    buffer_free(reader);
+
+    remove(path);
+}
diff --git a/tests/test_completion_path.c b/tests/test_completion_path.c
new file mode 100644
index 0000000..8170ee9
--- /dev/null
+++ b/tests/test_completion_path.c
@@ -0,0 +1,59 @@
+#include "test_core.h"
+
+#include "completion.h"
+#include "ecex.h"
+
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+
+void test_completion_helpers(void) {
+    assert(ecex_ascii_strncasecmp("Alpha", "alpha", 5) == 0);
+    assert(ecex_ascii_strncasecmp("Alpha", "Alpine", 4) != 0);
+    assert(ecex_ascii_contains_ci("compile-buffer", "PILE") == 1);
+    assert(ecex_ascii_contains_ci("compile-buffer", "missing") == 0);
+
+    assert(ecex_fuzzy_score("find-file", "ff") > 0);
+    assert(ecex_fuzzy_score("find-file", "zz") < 0);
+    assert(ecex_fuzzy_score("find-file", "find") > ecex_fuzzy_score("other-find", "find"));
+
+    ecex_completion_item_t items[] = {
+        {"z-file", 10, 0, 0},
+        {"a-dir", 10, 1, 1},
+        {"b-file", 30, 0, 2},
+    };
+    qsort(items, 3, sizeof(items[0]), ecex_completion_item_compare);
+    assert(strcmp(items[0].value, "b-file") == 0);
+    assert(strcmp(items[1].value, "a-dir") == 0);
+    assert(strcmp(items[2].value, "z-file") == 0);
+}
+
+void test_path_helpers(void) {
+    char small[4];
+    assert(ecex_path_copy(small, sizeof(small), "abcd") != 0);
+    assert(strcmp(small, "abc") == 0);
+
+    char *joined = ecex_path_join("/tmp", "ecex-path-test.txt");
+    assert(joined);
+    assert(strcmp(joined, "/tmp/ecex-path-test.txt") == 0);
+    free(joined);
+
+    char *absolute = ecex_path_join("/tmp", "/var/log");
+    assert(absolute);
+    assert(strcmp(absolute, "/var/log") == 0);
+    free(absolute);
+
+    char *dir = ecex_path_dirname("/tmp/ecex/file.txt");
+    assert(dir);
+    assert(strcmp(dir, "/tmp/ecex") == 0);
+    free(dir);
+
+    char *base = ecex_path_basename_dup("/tmp/ecex/file.txt");
+    assert(base);
+    assert(strcmp(base, "file.txt") == 0);
+    free(base);
+
+    assert(ecex_path_is_image("photo.PNG") == 1);
+    assert(ecex_path_is_video("clip.MKV") == 1);
+    assert(ecex_path_is_media("notes.txt") == 0);
+}
diff --git a/tests/test_core.h b/tests/test_core.h
new file mode 100644
index 0000000..a9dd52f
--- /dev/null
+++ b/tests/test_core.h
@@ -0,0 +1,13 @@
+#ifndef ECEX_TEST_CORE_H
+#define ECEX_TEST_CORE_H
+
+void test_plugin_identity(void);
+void test_plugin_slots_and_exports(void);
+void test_plugin_objects_and_text(void);
+void test_buffer_editing_and_undo(void);
+void test_buffer_selection_and_search(void);
+void test_buffer_file_round_trip(void);
+void test_completion_helpers(void);
+void test_path_helpers(void);
+
+#endif
diff --git a/tests/test_main.c b/tests/test_main.c
new file mode 100644
index 0000000..6a8dc5f
--- /dev/null
+++ b/tests/test_main.c
@@ -0,0 +1,13 @@
+#include "test_core.h"
+
+int main(void) {
+    test_plugin_identity();
+    test_plugin_slots_and_exports();
+    test_plugin_objects_and_text();
+    test_buffer_editing_and_undo();
+    test_buffer_selection_and_search();
+    test_buffer_file_round_trip();
+    test_completion_helpers();
+    test_path_helpers();
+    return 0;
+}
diff --git a/tests/test_core.c b/tests/test_plugin.c
index 42dfd99..505d363 100644
--- a/tests/test_core.c
+++ b/tests/test_plugin.c
@@ -1,10 +1,12 @@
+#include "test_core.h"
+
 #include "ecex.h"
 
 #include <assert.h>
 #include <stddef.h>
 #include <string.h>
 
-static void test_plugin_identity(void) {
+void test_plugin_identity(void) {
     ecex_t ed;
     memset(&ed, 0, sizeof(ed));
     ed.plugins = ecex_plugin_runtime_new();
@@ -21,7 +23,7 @@ static void test_plugin_identity(void) {
     ecex_plugin_runtime_free(ed.plugins);
 }
 
-static void test_plugin_slots_and_exports(void) {
+void test_plugin_slots_and_exports(void) {
     ecex_t ed;
     memset(&ed, 0, sizeof(ed));
     ed.plugins = ecex_plugin_runtime_new();
@@ -54,7 +56,7 @@ static void test_plugin_slots_and_exports(void) {
     ecex_plugin_runtime_free(ed.plugins);
 }
 
-static void test_plugin_objects_and_text(void) {
+void test_plugin_objects_and_text(void) {
     ecex_t ed;
     memset(&ed, 0, sizeof(ed));
     ed.plugins = ecex_plugin_runtime_new();
@@ -79,10 +81,3 @@ static void test_plugin_objects_and_text(void) {
 
     ecex_plugin_runtime_free(ed.plugins);
 }
-
-int main(void) {
-    test_plugin_identity();
-    test_plugin_slots_and_exports();
-    test_plugin_objects_and_text();
-    return 0;
-}