From d80e86711d75fbf75e64527630b89900418a3b7b Mon Sep 17 00:00:00 2001
From: minyiky <71966069+minyiky@users.noreply.github.com>
Date: Mon, 3 Oct 2022 08:53:59 +0100
Subject: [PATCH] ci(win): add unit test (#3717)

---
 tests/ref_imgs/win_01.png       | Bin 0 -> 3175 bytes
 tests/ref_imgs/win_02.png       | Bin 0 -> 4693 bytes
 tests/src/test_cases/test_win.c | 174 ++++++++++++++++++++++++++++++++
 3 files changed, 174 insertions(+)
 create mode 100644 tests/ref_imgs/win_01.png
 create mode 100644 tests/ref_imgs/win_02.png
 create mode 100644 tests/src/test_cases/test_win.c

diff --git a/tests/ref_imgs/win_01.png b/tests/ref_imgs/win_01.png
new file mode 100644
index 0000000000000000000000000000000000000000..689eb6f25a69e769a8219bfea59675ade19854d3
GIT binary patch
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diff --git a/tests/ref_imgs/win_02.png b/tests/ref_imgs/win_02.png
new file mode 100644
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diff --git a/tests/src/test_cases/test_win.c b/tests/src/test_cases/test_win.c
new file mode 100644
index 000000000..581f895aa
--- /dev/null
+++ b/tests/src/test_cases/test_win.c
@@ -0,0 +1,174 @@
+#if LV_BUILD_TEST
+#include "../lvgl.h"
+#include "unity/unity.h"
+
+static lv_obj_t * active_screen = NULL;
+static lv_obj_t * win = NULL;
+static lv_obj_t * header = NULL;
+static lv_obj_t * content = NULL;
+
+const char * dummy_text = "Hello LVGL!";
+
+void setUp(void)
+{
+    active_screen = lv_scr_act();
+}
+
+void tearDown(void)
+{
+    lv_obj_clean(active_screen);
+}
+
+
+void test_win_should_have_valid_documented_defualt_values(void)
+{
+    // Header Height must be provided
+    int win_header_height = 60;
+
+    // Create the win object and update layout
+    win = lv_win_create(active_screen, win_header_height);
+    lv_obj_update_layout(win);
+
+    // Check that the window has been created
+    TEST_ASSERT_NOT_NULL(win);
+
+    // Check that the correct children have been created
+    TEST_ASSERT_EQUAL(2, lv_obj_get_child_cnt(win));
+
+    header = lv_win_get_header(win);
+    content = lv_win_get_content(win);
+
+    TEST_ASSERT_EQUAL(header, lv_obj_get_child(win, 0));
+    TEST_ASSERT_EQUAL(content, lv_obj_get_child(win, 1));
+
+    // Check that the header is correctly sized and empty
+    TEST_ASSERT_EQUAL(win_header_height, lv_obj_get_height(header));
+    TEST_ASSERT_EQUAL(0, lv_obj_get_child_cnt(header));
+
+    // Check that the content is empty
+    TEST_ASSERT_EQUAL(0, lv_obj_get_child_cnt(content));
+}
+
+void test_win_add_title_single(void)
+{
+    // Header Height must be provided
+    int win_header_height = 60;
+
+    // Create the win object, get the header and update layout
+    win = lv_win_create(active_screen, win_header_height);
+    header = lv_win_get_header(win);
+    lv_obj_update_layout(win);
+
+    // Add a title to the window
+    lv_win_add_title(win, dummy_text);
+
+    // Check that no additional children have been created under win
+    // Instead the child should be created under header
+    TEST_ASSERT_EQUAL(2, lv_obj_get_child_cnt(win));
+    TEST_ASSERT_EQUAL(1, lv_obj_get_child_cnt(header));
+
+    // Check that the title is a label and has been created properly
+    lv_obj_t * title = lv_obj_get_child(header, 0);
+    TEST_ASSERT_EQUAL_STRING(dummy_text, lv_label_get_text(title));
+    TEST_ASSERT_EQUAL(1, lv_label_get_long_mode(title));
+}
+
+void test_win_add_title_multiple(void)
+{
+    // Header Height must be provided
+    int win_header_height = 60;
+
+    // Create the win object, get the header and update layout
+    win = lv_win_create(active_screen, win_header_height);
+    header = lv_win_get_header(win);
+    lv_obj_update_layout(win);
+
+    // Add two titles to the window
+    lv_win_add_title(win, dummy_text);
+    lv_win_add_title(win, dummy_text);
+
+    // Check that no additional children have been created under win
+    // Instead the child should be created under header
+    TEST_ASSERT_EQUAL(2, lv_obj_get_child_cnt(win));
+    TEST_ASSERT_EQUAL(2, lv_obj_get_child_cnt(header));
+}
+
+void test_win_add_btn(void)
+{
+    // Header Height must be provided
+    int win_header_height = 60;
+    int win_btn_width = 50;
+
+    // Create the win object, get the header and update layout
+    win = lv_win_create(active_screen, win_header_height);
+    header = lv_win_get_header(win);
+    lv_obj_update_layout(win);
+
+    // Add a button to the window header
+    lv_win_add_btn(win, LV_SYMBOL_OK, win_btn_width);
+    lv_obj_update_layout(win);
+
+    // Check that no additional children have been created under win
+    // Instead the child should be created under header
+    TEST_ASSERT_EQUAL(2, lv_obj_get_child_cnt(win));
+    TEST_ASSERT_EQUAL(1, lv_obj_get_child_cnt(header));
+
+    // Check that the button has been created properly
+    lv_obj_t * btn = lv_obj_get_child(header, 0);
+    TEST_ASSERT_EQUAL(1, lv_obj_get_child_cnt(btn));
+    TEST_ASSERT_EQUAL(win_btn_width, lv_obj_get_width(btn));
+
+    // Check the output remains visualy consistent
+    TEST_ASSERT_EQUAL_SCREENSHOT("win_01.png");
+}
+
+void test_win_add_multiple_elements(void)
+{
+    lv_obj_t * btn;
+    lv_obj_t * title;
+
+    // Header Height must be provided
+    int win_header_height = 60;
+    int win_btn_width = 50;
+    int win_btn_close_width = 60;
+
+    // Create the win object, get the header and update layout
+    win = lv_win_create(active_screen, win_header_height);
+    lv_win_add_btn(win, LV_SYMBOL_LEFT, win_btn_width);
+    lv_win_add_title(win, dummy_text);
+    lv_win_add_btn(win, LV_SYMBOL_RIGHT, win_btn_width);
+    lv_win_add_btn(win, LV_SYMBOL_CLOSE, win_btn_close_width);
+
+    header = lv_win_get_header(win);
+    lv_obj_update_layout(win);
+
+    // Check that no additional children have been created under win
+    // Instead the child should be created under header
+    TEST_ASSERT_EQUAL(2, lv_obj_get_child_cnt(win));
+    TEST_ASSERT_EQUAL(4, lv_obj_get_child_cnt(header));
+
+    // Check that the left button has been created properly
+    btn = lv_obj_get_child(header, 0);
+    TEST_ASSERT_EQUAL(1, lv_obj_get_child_cnt(btn));
+    TEST_ASSERT_EQUAL(win_btn_width, lv_obj_get_width(btn));
+
+    // Check that the title is a label and has been created properly
+    title = lv_obj_get_child(header, 1);
+    TEST_ASSERT_EQUAL_STRING(dummy_text, lv_label_get_text(title));
+    TEST_ASSERT_EQUAL(1, lv_label_get_long_mode(title));
+
+    // Check that the right button has been created properly
+    btn = lv_obj_get_child(header, 2);
+    TEST_ASSERT_EQUAL(1, lv_obj_get_child_cnt(btn));
+    TEST_ASSERT_EQUAL(win_btn_width, lv_obj_get_width(btn));
+
+    // Check that the close button has been created properly
+    btn = lv_obj_get_child(header, 3);
+    TEST_ASSERT_EQUAL(1, lv_obj_get_child_cnt(btn));
+    TEST_ASSERT_EQUAL(win_btn_close_width, lv_obj_get_width(btn));
+
+    // Check the output remains visualy consistent
+    TEST_ASSERT_EQUAL_SCREENSHOT("win_02.png");
+}
+
+#endif