Merge pull request #266 from ennorehling/feature/bug-2101-study-teach-testing

bug 2101: increase max printed length of orders

scripts/tests/study.lua

@@ -6,13 +6,19 @@ function setup()
     conf = [[{
     "races" : { "human" : {} },
     "terrains" : { "plain" : { "flags" : [ "land" ] } },
-    "keywords" : { "de" : { "study": "LERNEN" } },
-    "skills" : { "de": { "alchemy" : "Alchemie", "crossbow" : "Armbrust" } },
+    "keywords" : { "de" : { "study": "LERNEN", "teach": "LEHREN" } },
+    "skills" : { "de": {
+        "tactics" : "Taktik",
+        "alchemy" : "Alchemie",
+        "crossbow" : "Armbrust"
+    } },
     "spells" : { "fireball" : { "syntax" : "u+" } }
     }]]
     eressea.game.reset()
     eressea.config.reset();
     eressea.settings.set('rules.magic.playerschools', '')
+    eressea.settings.set("rules.economy.food", "4")
+    eressea.settings.set('study.random_progress', '0')
     eressea.config.parse(conf)
 end
 
@@ -51,3 +57,62 @@ function test_unit_spells()
     assert_equal("fireball", sp.name)
     assert_equal(2, sp.level)
 end
+
+local function make_teacher(student, f, skill)
+    f = f or student.faction
+    local u = unit.create(f, student.region, 1)
+    u:clear_orders()
+    u:add_order("LEHRE " .. itoa36(student.id))
+    u:set_skill(skill or "crossbow", 10)
+    return u
+end
+
+local function make_student(f, r, num, skill)
+    local u = unit.create(f, r, num or 1)
+    u:clear_orders()
+    u:add_order("LERNE " .. (skill or "Armbrust"))
+    return u
+end
+
+function test_study_no_teacher()
+    local r = region.create(0, 0, "plain")
+    local f = faction.create("test@example.com", "human", "de")
+    local u1 = make_student(f, r, 1)
+    u1:set_skill("crossbow", 1)
+    process_orders()
+    assert_equal(1, u1:get_skill("crossbow"))
+end
+
+function test_study_with_teacher()
+    local r = region.create(0, 0, "plain")
+    local f = faction.create("test@example.com", "human", "de")
+    local u1 = make_student(f, r, 1)
+
+    make_teacher(u1)
+    u1:set_skill("crossbow", 1)
+    process_orders()
+    assert_equal(2, u1:get_skill("crossbow"))
+end
+
+function test_study_too_many_students()
+    local r = region.create(0, 0, "plain")
+    local f = faction.create("test@example.com", "human", "de")
+    local u1 = make_student(f, r, 20, "Taktik")
+    u1.name = "Student"
+    u1:add_item("money", 201*u1.number)
+    make_teacher(u1, f, "tactics")
+    process_orders()
+    assert_equal(u1.number, u1:get_item("money"))
+end
+
+function test_study_multiple_teachers()
+    local r = region.create(0, 0, "plain")
+    local f = faction.create("test@example.com", "human", "de")
+    local u1 = make_student(f, r, 20, "Taktik")
+    u1.name = "Student"
+    u1:add_item("money", 201*u1.number)
+    make_teacher(u1, f, "tactics")
+    make_teacher(u1, f, "tactics")
+    process_orders()
+    assert_equal(u1.number, u1:get_item("money"))
+end

src/CMakeLists.txt

@@ -193,6 +193,7 @@ set(TESTS_SRC
   skill.test.c
   spells.test.c
   spy.test.c
+  study.test.c
   upkeep.test.c
   spells/magicresistance.test.c
   ${ATTRIBUTES_TESTS}

src/bind_process.c

@@ -159,7 +159,7 @@ void process_quit(void) {
 
 void process_study(void) {
     process_cmd(K_TEACH, teach_cmd, PROC_LONG_ORDER);
-    process_cmd(K_STUDY, learn_cmd, PROC_LONG_ORDER);
+    process_cmd(K_STUDY, study_cmd, PROC_LONG_ORDER);
 }
 
 void process_movement(void) {

src/jsreport.c

@@ -59,9 +59,11 @@ static int report_json(const char *filename, report_context * ctx, const char *c
                             if (sr) {
                                 terrain_t ter = oldterrain(r->terrain);
                                 if (ter == NOTERRAIN) {
-                                    log_warning("report_json: %s has no terrain id\n", r->terrain->_name);
+                                    data = 1 + r->terrain->_name[0];
+                                }
+                                else {
+                                    data = 1 + (int)ter;
                                 }
-                                data = 1 + (int)ter;
                             }
                         }
                         fprintf(F, "%d", data);

src/kernel/order.c

@@ -115,7 +115,9 @@ char* get_command(const order *ord, char *sbuffer, size_t size) {
             assert(str);
             if (text) --size;
             bytes = (int)strlcpy(bufp, str, size);
-            if (wrptr(&bufp, &size, bytes) != 0) WARN_STATIC_BUFFER();
+            if (wrptr(&bufp, &size, bytes) != 0) {
+                WARN_STATIC_BUFFER();
+            }
             if (text) *bufp++ = ' ';
         }
         else {

src/kernel/terrain.c

@@ -127,8 +127,7 @@ const struct terrain_type *newterrain(terrain_t t)
 terrain_t oldterrain(const struct terrain_type * terrain)
 {
     terrain_t t;
-    if (terrain == NULL)
-        return NOTERRAIN;
+    assert(terrain);
     for (t = 0; t != MAXTERRAINS; ++t) {
         if (newterrains[t] == terrain)
             return t;

src/laws.c

@@ -4461,7 +4461,7 @@ void init_processor(void)
     add_proc_order(p, K_TEACH, teach_cmd, PROC_THISORDER | PROC_LONGORDER,
         "Lehren");
     p += 10;
-    add_proc_order(p, K_STUDY, learn_cmd, PROC_THISORDER | PROC_LONGORDER,
+    add_proc_order(p, K_STUDY, study_cmd, PROC_THISORDER | PROC_LONGORDER,
         "Lernen");
 
     p += 10;

src/reports.c

@@ -2295,7 +2295,7 @@ static void eval_race(struct opstack **stack, const void *userdata)
 static void eval_order(struct opstack **stack, const void *userdata)
 {                               /* order -> string */
     const struct order *ord = (const struct order *)opop(stack).v;
-    char buf[512];
+    char buf[4096];
     size_t len;
     variant var;
 

src/study.c

@@ -222,7 +222,7 @@ bool report, int *academy)
             teach->teachers[index] = NULL;
         }
         else {
-            log_warning("MAXTEACHERS is too low at %d", MAXTEACHERS);
+            log_error("MAXTEACHERS=%d is too low for student %s, teacher %s", MAXTEACHERS, unitname(student), unitname(teacher));
         }
         teach->value += n;
 
@@ -527,7 +527,7 @@ static double study_speedup(unit * u, skill_t s, study_rule_t rule)
     return 1.0;
 }
 
-int learn_cmd(unit * u, order * ord)
+int study_cmd(unit * u, order * ord)
 {
     region *r = u->region;
     int p;

src/study.h

@@ -20,19 +20,20 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #define H_KRNL_STUDY
 
 #include "skill.h"
+#include <kernel/types.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
     extern int teach_cmd(struct unit *u, struct order *ord);
-    extern int learn_cmd(struct unit *u, struct order *ord);
+    extern int study_cmd(struct unit *u, struct order *ord);
 
     extern magic_t getmagicskill(const struct locale *lang);
     extern bool is_migrant(struct unit *u);
     extern int study_cost(struct unit *u, skill_t talent);
 
-#define MAXTEACHERS 16
+#define MAXTEACHERS 20
     typedef struct teaching_info {
         struct unit *teachers[MAXTEACHERS];
         int value;

src/study.test.c

@@ -0,0 +1,99 @@
+#include <platform.h>
+
+#include "study.h"
+
+#include <kernel/unit.h>
+#include <kernel/faction.h>
+#include <kernel/order.h>
+#include <util/message.h>
+#include <util/language.h>
+#include <util/base36.h>
+#include <tests.h>
+
+#include <assert.h>
+
+#include <CuTest.h>
+
+typedef struct {
+    unit *u;
+    unit *teachers[2];
+} study_fixture;
+
+static void setup_study(study_fixture *fix, skill_t sk) {
+    struct region * r;
+    struct faction *f;
+    struct locale *lang;
+
+    assert(fix);
+    test_cleanup();
+    test_create_world();
+    r = test_create_region(0, 0, 0);
+    f = test_create_faction(0);
+    lang = get_or_create_locale(locale_name(f->locale));
+    locale_setstring(lang, mkname("skill", skillnames[sk]), skillnames[sk]);
+    init_skills(lang);
+    fix->u = test_create_unit(f, r);
+    assert(fix->u);
+    fix->u->thisorder = create_order(K_STUDY, f->locale, "%s", skillnames[sk]);
+
+    fix->teachers[0] = test_create_unit(f, r);
+    assert(fix->teachers[0]);
+    fix->teachers[0]->thisorder = create_order(K_TEACH, f->locale, "%s", itoa36(fix->u->no));
+
+    fix->teachers[1] = test_create_unit(f, r);
+    assert(fix->teachers[1]);
+    fix->teachers[1]->thisorder = create_order(K_TEACH, f->locale, "%s", itoa36(fix->u->no));
+}
+
+static void test_study_no_teacher(CuTest *tc) {
+    study_fixture fix;
+    skill *sv;
+
+    setup_study(&fix, SK_CROSSBOW);
+    study_cmd(fix.u, fix.u->thisorder);
+    CuAssertPtrNotNull(tc, sv = unit_skill(fix.u, SK_CROSSBOW));
+    CuAssertIntEquals(tc, 1, sv->level);
+    CuAssertIntEquals(tc, 2, sv->weeks);
+    CuAssertPtrEquals(tc, 0, test_get_last_message(fix.u->faction->msgs));
+    test_cleanup();
+}
+
+static void test_study_with_teacher(CuTest *tc) {
+    study_fixture fix;
+    skill *sv;
+
+    setup_study(&fix, SK_CROSSBOW);
+    set_level(fix.teachers[0], SK_CROSSBOW, TEACHDIFFERENCE);
+    teach_cmd(fix.teachers[0], fix.teachers[0]->thisorder);
+    CuAssertPtrEquals(tc, 0, test_get_last_message(fix.u->faction->msgs));
+    study_cmd(fix.u, fix.u->thisorder);
+    CuAssertPtrNotNull(tc, sv = unit_skill(fix.u, SK_CROSSBOW));
+    CuAssertIntEquals(tc, 1, sv->level);
+    CuAssertIntEquals(tc, 1, sv->weeks);
+    test_cleanup();
+}
+
+static void test_study_with_bad_teacher(CuTest *tc) {
+    study_fixture fix;
+    skill *sv;
+    message *msg;
+
+    setup_study(&fix, SK_CROSSBOW);
+    teach_cmd(fix.teachers[0], fix.teachers[0]->thisorder);
+    CuAssertPtrNotNull(tc, msg = test_get_last_message(fix.u->faction->msgs));
+    CuAssertStrEquals(tc, "teach_asgood", test_get_messagetype(msg));
+    study_cmd(fix.u, fix.u->thisorder);
+    CuAssertPtrNotNull(tc, sv = unit_skill(fix.u, SK_CROSSBOW));
+    CuAssertIntEquals(tc, 1, sv->level);
+    CuAssertIntEquals(tc, 2, sv->weeks);
+    test_cleanup();
+}
+
+CuSuite *get_study_suite(void)
+{
+    CuSuite *suite = CuSuiteNew();
+    SUITE_ADD_TEST(suite, test_study_no_teacher);
+    SUITE_ADD_TEST(suite, test_study_with_teacher);
+    SUITE_ADD_TEST(suite, test_study_with_bad_teacher);
+    return suite;
+}

src/test_eressea.c

@@ -89,6 +89,7 @@ int RunAllTests(void)
   RUN_TESTS(suite, vortex);
   RUN_TESTS(suite, wormhole);
   RUN_TESTS(suite, spy);
+  RUN_TESTS(suite, study);
 
   printf("\ntest summary: %d tests, %d failed\n", suite->count, suite->failCount);
   log_flags = flags;

src/tests.c

@@ -209,15 +209,20 @@ void test_create_world(void)
 }
 
 message * test_get_last_message(message_list *msgs) {
-    struct mlist *iter = msgs->begin;
-    while (iter->next) {
-        iter = iter->next;
+    if (msgs) {
+        struct mlist *iter = msgs->begin;
+        while (iter->next) {
+            iter = iter->next;
+        }
+        return iter->msg;
     }
-    return iter->msg;
+    return 0;
 }
 
 const char * test_get_messagetype(const message *msg) {
-    const char * name = msg->type->name;
+    const char * name;
+    assert(msg);
+    name = msg->type->name;
     if (strcmp(name, "missing_message") == 0) {
         name = (const char *)msg->parameters[0].v;
     }