Basic chat session states

src/chat_session.c

@@ -31,7 +31,6 @@ static ChatSession _chat_session_new(char *recipient);
 static void _chat_session_free(ChatSession session);
 
 struct chat_session_t {
-    GTimer *last_composing_sent;
     char *recipient;
     chat_state_t state;
 };
@@ -45,43 +44,41 @@ chat_session_init(void)
         (GDestroyNotify)_chat_session_free);
 }
 
-ChatSession
-chat_session_new(char *recipient)
+void
+chat_session_start(char *recipient)
 {
     ChatSession session = _chat_session_new(recipient);
     g_hash_table_insert(sessions, recipient, session);
-    return session;
 }
 
-int
-chat_session_size(void)
+void
+chat_session_end(char *recipient)
 {
-    return g_hash_table_size(sessions);
-}
-
-ChatSession
-chat_session_get(char *recipient)
-{
-    return (ChatSession) g_hash_table_lookup(sessions, recipient);
+    g_hash_table_remove(sessions, recipient);
 }
 
 chat_state_t
-chat_session_get_state(ChatSession session)
+chat_session_get_state(char *recipient)
 {
-    return session->state;
+    ChatSession session = g_hash_table_lookup(sessions, recipient);
+    if (session == NULL) {
+        return SESSION_ERR;
+    } else {
+        return session->state;
+    }
 }
 
-char *
-chat_session_get_recipient(ChatSession session)
+void
+chat_session_set_state(char *recipient, chat_state_t state)
 {
-    return session->recipient;
+    ChatSession session = g_hash_table_lookup(sessions, recipient);
+    session->state = state;
 }
 
 static ChatSession
 _chat_session_new(char *recipient)
 {
     ChatSession new_session = malloc(sizeof(struct chat_session_t));
-    new_session->last_composing_sent = NULL;
     new_session->recipient = malloc(strlen(recipient) + 1);
     strcpy(new_session->recipient, recipient);
     new_session->state = ACTIVE;
@@ -92,10 +89,8 @@ _chat_session_new(char *recipient)
 static void
 _chat_session_free(ChatSession session)
 {
-    if (session->last_composing_sent != NULL) {
-        g_timer_destroy(session->last_composing_sent);
-        session->last_composing_sent = NULL;
+    if (session != NULL) {
+        g_free(session->recipient);
+        g_free(session);
     }
-    g_free(session->recipient);
-    g_free(session);
 }

src/chat_session.h

@@ -27,15 +27,17 @@ typedef struct chat_session_t *ChatSession;
 
 typedef enum {
     ACTIVE,
+    INACTIVE,
+    GONE,
     COMPOSING,
-    PAUSED
+    PAUSED,
+    SESSION_ERR
 } chat_state_t;
 
 void chat_session_init(void);
-int chat_session_size(void);
-ChatSession chat_session_new(char *recipient);
-ChatSession chat_session_get(char *recipient);
-chat_state_t chat_session_get_state(ChatSession session);
-char * chat_session_get_recipient(ChatSession session);
+void chat_session_start(char *recipient);
+void chat_session_end(char *recipient);
+chat_state_t chat_session_get_state(char *recipient);
+void chat_session_set_state(char *recipient, chat_state_t state);
 
 #endif

tests/test_chat_session.c

@@ -2,24 +2,72 @@
 #include <head-unit.h>
 #include "chat_session.h"
 
-void can_init(void)
+void setup(void)
 {
     chat_session_init();
-    assert_true(1);
 }
 
 void adding_new_sets_state_to_active(void)
 {
-    chat_session_init();
-    chat_session_new("prof1@panesar");
-    ChatSession session = chat_session_get("prof1@panesar");
+    chat_session_start("prof1@panesar");
+    chat_state_t state = chat_session_get_state("prof1@panesar");
 
-    assert_int_equals(ACTIVE, chat_session_get_state(session));
+    assert_int_equals(ACTIVE, state);
+}
+
+void set_inactive(void)
+{
+    chat_session_start("prof2@panesar");
+    chat_session_set_state("prof2@panesar", INACTIVE);
+    chat_state_t state = chat_session_get_state("prof2@panesar");
+
+    assert_int_equals(INACTIVE, state);
+}
+
+void set_gone(void)
+{
+    chat_session_start("prof3@panesar");
+    chat_session_set_state("prof3@panesar", GONE);
+    chat_state_t state = chat_session_get_state("prof3@panesar");
+
+    assert_int_equals(GONE, state);
+}
+
+void set_composing(void)
+{
+    chat_session_start("prof4@panesar");
+    chat_session_set_state("prof4@panesar", COMPOSING);
+    chat_state_t state = chat_session_get_state("prof4@panesar");
+
+    assert_int_equals(COMPOSING, state);
+}
+
+void set_paused(void)
+{
+    chat_session_start("prof5@panesar");
+    chat_session_set_state("prof5@panesar", PAUSED);
+    chat_state_t state = chat_session_get_state("prof5@panesar");
+
+    assert_int_equals(PAUSED, state);
+}
+
+void end_session(void)
+{
+    chat_session_start(strdup("prof6@panesar"));
+    chat_session_end("prof6@panesar");
+    chat_state_t state = chat_session_get_state("prof5@panesat");
+
+    assert_int_equals(SESSION_ERR, state);
 }
 
 void register_chat_session_tests(void)
 {
     TEST_MODULE("chat_session_tests");
-    TEST(can_init);
+    SETUP(setup);
     TEST(adding_new_sets_state_to_active);
+    TEST(set_inactive);
+    TEST(set_gone);
+    TEST(set_composing);
+    TEST(set_paused);
+    TEST(end_session);
 }