| 1 | program test_utf8_integration |
| 2 | use test_framework |
| 3 | use utf8_module |
| 4 | use text_buffer_module |
| 5 | implicit none |
| 6 | |
| 7 | type(test_suite) :: suite |
| 8 | |
| 9 | ! Initialize test suite |
| 10 | suite%name = "UTF-8 Integration Tests" |
| 11 | allocate(suite%tests(10)) |
| 12 | |
| 13 | ! UTF-8 Module Tests |
| 14 | suite%tests(1) = test_case("UTF-8 ASCII char count", test_utf8_ascii_count) |
| 15 | suite%tests(2) = test_case("UTF-8 box char count", test_utf8_box_char_count) |
| 16 | suite%tests(3) = test_case("UTF-8 mixed content count", test_utf8_mixed_count) |
| 17 | suite%tests(4) = test_case("UTF-8 char to byte index", test_char_to_byte_index) |
| 18 | suite%tests(5) = test_case("UTF-8 byte to char index", test_byte_to_char_index) |
| 19 | suite%tests(6) = test_case("UTF-8 display width", test_display_width) |
| 20 | suite%tests(7) = test_case("UTF-8 char extraction", test_char_at) |
| 21 | |
| 22 | ! Buffer UTF-8 Tests |
| 23 | suite%tests(8) = test_case("Buffer UTF-8 line char count", test_buffer_char_count) |
| 24 | suite%tests(9) = test_case("Buffer char to byte conversion", test_buffer_conversions) |
| 25 | suite%tests(10) = test_case("Buffer UTF-8 char extraction", test_buffer_char_at) |
| 26 | |
| 27 | ! Run all tests |
| 28 | call run_tests(suite) |
| 29 | |
| 30 | ! Exit with proper code |
| 31 | if (suite%num_failed > 0) then |
| 32 | stop 1 |
| 33 | end if |
| 34 | |
| 35 | contains |
| 36 | |
| 37 | subroutine test_utf8_ascii_count() |
| 38 | integer :: count |
| 39 | count = utf8_char_count("Hello") |
| 40 | call assert_equals(5, count, "ASCII string char count") |
| 41 | end subroutine test_utf8_ascii_count |
| 42 | |
| 43 | subroutine test_utf8_box_char_count() |
| 44 | integer :: count |
| 45 | ! Box drawing chars: ├ (3 bytes) ─ (3 bytes) ─ (3 bytes) = 9 bytes, 3 chars |
| 46 | count = utf8_char_count("├──") |
| 47 | call assert_equals(3, count, "Box drawing chars count") |
| 48 | end subroutine test_utf8_box_char_count |
| 49 | |
| 50 | subroutine test_utf8_mixed_count() |
| 51 | integer :: count |
| 52 | ! " ├── Tab" = 4 spaces + 3 box chars + space + 3 letters = 11 chars |
| 53 | count = utf8_char_count(" ├── Tab") |
| 54 | call assert_equals(11, count, "Mixed content char count") |
| 55 | end subroutine test_utf8_mixed_count |
| 56 | |
| 57 | subroutine test_char_to_byte_index() |
| 58 | integer :: byte_idx |
| 59 | ! In "├──", char 2 (second ─) starts at byte 4 |
| 60 | byte_idx = utf8_char_to_byte_index("├──", 2) |
| 61 | call assert_equals(4, byte_idx, "Char 2 to byte index") |
| 62 | |
| 63 | ! Char 3 starts at byte 7 |
| 64 | byte_idx = utf8_char_to_byte_index("├──", 3) |
| 65 | call assert_equals(7, byte_idx, "Char 3 to byte index") |
| 66 | end subroutine test_char_to_byte_index |
| 67 | |
| 68 | subroutine test_byte_to_char_index() |
| 69 | integer :: char_idx |
| 70 | ! In "├──", byte 4 is start of char 2 |
| 71 | char_idx = utf8_byte_to_char_index("├──", 4) |
| 72 | call assert_equals(2, char_idx, "Byte 4 to char index") |
| 73 | |
| 74 | ! Byte 7 is start of char 3 |
| 75 | char_idx = utf8_byte_to_char_index("├──", 7) |
| 76 | call assert_equals(3, char_idx, "Byte 7 to char index") |
| 77 | end subroutine test_byte_to_char_index |
| 78 | |
| 79 | subroutine test_display_width() |
| 80 | integer :: width |
| 81 | ! ASCII: 1 char = 1 column |
| 82 | width = utf8_display_width("Hello") |
| 83 | call assert_equals(5, width, "ASCII display width") |
| 84 | |
| 85 | ! Box chars: 1 char = 1 column |
| 86 | width = utf8_display_width("├──") |
| 87 | call assert_equals(3, width, "Box chars display width") |
| 88 | end subroutine test_display_width |
| 89 | |
| 90 | subroutine test_char_at() |
| 91 | character(len=:), allocatable :: char_str |
| 92 | |
| 93 | ! Get second character from "├──" |
| 94 | char_str = utf8_char_at("├──", 2) |
| 95 | call assert_true(allocated(char_str), "Char extraction allocated") |
| 96 | call assert_equals(3, len(char_str), "Second box char is 3 bytes") |
| 97 | |
| 98 | if (allocated(char_str)) deallocate(char_str) |
| 99 | end subroutine test_char_at |
| 100 | |
| 101 | subroutine test_buffer_char_count() |
| 102 | type(buffer_t) :: buffer |
| 103 | integer :: count |
| 104 | |
| 105 | ! Create buffer with UTF-8 content |
| 106 | call init_buffer(buffer, "├── Box chars" // char(10) // "Normal line") |
| 107 | |
| 108 | ! Line 1 should have 13 characters |
| 109 | count = buffer_get_line_char_count(buffer, 1) |
| 110 | call assert_equals(13, count, "Buffer line 1 char count") |
| 111 | |
| 112 | ! Line 2 should have 11 characters |
| 113 | count = buffer_get_line_char_count(buffer, 2) |
| 114 | call assert_equals(11, count, "Buffer line 2 char count") |
| 115 | |
| 116 | call cleanup_buffer(buffer) |
| 117 | end subroutine test_buffer_char_count |
| 118 | |
| 119 | subroutine test_buffer_conversions() |
| 120 | type(buffer_t) :: buffer |
| 121 | integer :: byte_col, char_col |
| 122 | |
| 123 | call init_buffer(buffer, "├──") |
| 124 | |
| 125 | ! Char 2 should be at byte 4 |
| 126 | byte_col = buffer_char_to_byte_col(buffer, 1, 2) |
| 127 | call assert_equals(4, byte_col, "Buffer char to byte") |
| 128 | |
| 129 | ! Byte 4 should be char 2 |
| 130 | char_col = buffer_byte_to_char_col(buffer, 1, 4) |
| 131 | call assert_equals(2, char_col, "Buffer byte to char") |
| 132 | |
| 133 | call cleanup_buffer(buffer) |
| 134 | end subroutine test_buffer_conversions |
| 135 | |
| 136 | subroutine test_buffer_char_at() |
| 137 | type(buffer_t) :: buffer |
| 138 | character(len=:), allocatable :: char_str |
| 139 | |
| 140 | call init_buffer(buffer, "├──") |
| 141 | |
| 142 | ! Get first character |
| 143 | char_str = buffer_char_at(buffer, 1, 1) |
| 144 | call assert_true(allocated(char_str), "Buffer char_at allocated") |
| 145 | call assert_equals(3, len(char_str), "First box char is 3 bytes") |
| 146 | |
| 147 | if (allocated(char_str)) deallocate(char_str) |
| 148 | call cleanup_buffer(buffer) |
| 149 | end subroutine test_buffer_char_at |
| 150 | |
| 151 | end program test_utf8_integration |
| 152 |