parser: add unit tests
Test (nearly?) implementation so far Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
This commit is contained in:
Tim Culverhouse
parent
4ac15e2195
commit
244ad8b68e
2 changed files with 176 additions and 13 deletions
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@ -6,4 +6,6 @@ pub const Event = union(enum) {
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key_press: Key,
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focus_in,
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focus_out,
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paste_start,
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paste_end,
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};
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187
src/parser.zig
187
src/parser.zig
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@ -106,13 +106,12 @@ pub fn parse(input: []const u8) !Result {
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};
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return .{
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.event = .{ .key_press = key },
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.n = i,
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.n = i + 1,
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};
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},
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}
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},
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.ss3 => {
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state = .ground;
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const key: Key = switch (b) {
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'A' => .{ .codepoint = Key.up },
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'B' => .{ .codepoint = Key.down },
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@ -128,13 +127,13 @@ pub fn parse(input: []const u8) !Result {
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log.warn("unhandled ss3: {x}", .{b});
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return .{
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.event = null,
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.n = i,
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.n = i + 1,
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};
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},
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};
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return .{
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.event = .{ .key_press = key },
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.n = i,
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.n = i + 1,
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};
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},
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.csi => {
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@ -231,12 +230,16 @@ pub fn parse(input: []const u8) !Result {
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23 => break :blk Key.f11,
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24 => break :blk Key.f12,
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200 => {
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// TODO: bracketed paste
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continue;
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return .{
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.event = .paste_start,
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.n = i + 1,
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};
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},
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201 => {
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// TODO: bracketed paste
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continue;
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return .{
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.event = .paste_end,
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.n = i + 1,
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};
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},
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57427 => break :blk Key.kp_begin,
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else => {
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@ -262,10 +265,10 @@ pub fn parse(input: []const u8) !Result {
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},
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'I' => { // focus in
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return .{ .event = .focus_in, .n = i };
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return .{ .event = .focus_in, .n = i + 1 };
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},
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'O' => { // focus out
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return .{ .event = .focus_out, .n = i };
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return .{ .event = .focus_out, .n = i + 1 };
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},
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else => {
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log.warn("unhandled csi: CSI {s}", .{input[start + 1 .. i + 1]});
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@ -316,7 +319,7 @@ pub fn parse(input: []const u8) !Result {
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}
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return .{
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.event = .{ .key_press = key },
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.n = i,
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.n = i + 1,
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};
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},
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}
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@ -332,7 +335,7 @@ pub fn parse(input: []const u8) !Result {
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};
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}
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test "parse: single legacy keypress" {
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test "parse: single xterm keypress" {
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const input = "a";
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const result = try parse(input);
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const expected_key: Key = .{ .codepoint = 'a' };
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@ -342,7 +345,7 @@ test "parse: single legacy keypress" {
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try testing.expectEqual(expected_event, result.event);
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}
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test "parse: single legacy keypress with more buffer" {
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test "parse: single xterm keypress with more buffer" {
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const input = "ab";
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const result = try parse(input);
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const expected_key: Key = .{ .codepoint = 'a' };
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@ -351,3 +354,161 @@ test "parse: single legacy keypress with more buffer" {
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try testing.expectEqual(1, result.n);
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try testing.expectEqual(expected_event, result.event);
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}
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test "parse: xterm escape keypress" {
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const input = "\x1b";
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const result = try parse(input);
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const expected_key: Key = .{ .codepoint = Key.escape };
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const expected_event: Event = .{ .key_press = expected_key };
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try testing.expectEqual(1, result.n);
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try testing.expectEqual(expected_event, result.event);
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}
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test "parse: xterm ctrl+a" {
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const input = "\x01";
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const result = try parse(input);
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const expected_key: Key = .{ .codepoint = 'a', .mods = .{ .ctrl = true } };
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const expected_event: Event = .{ .key_press = expected_key };
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try testing.expectEqual(1, result.n);
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try testing.expectEqual(expected_event, result.event);
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}
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test "parse: xterm alt+a" {
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const input = "\x1ba";
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const result = try parse(input);
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const expected_key: Key = .{ .codepoint = 'a', .mods = .{ .alt = true } };
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const expected_event: Event = .{ .key_press = expected_key };
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try testing.expectEqual(2, result.n);
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try testing.expectEqual(expected_event, result.event);
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}
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test "parse: xterm invalid ss3" {
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const input = "\x1bOZ";
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const result = try parse(input);
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try testing.expectEqual(3, result.n);
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try testing.expectEqual(null, result.event);
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}
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test "parse: xterm key up" {
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{
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// normal version
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const input = "\x1bOA";
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const result = try parse(input);
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const expected_key: Key = .{ .codepoint = Key.up };
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const expected_event: Event = .{ .key_press = expected_key };
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try testing.expectEqual(3, result.n);
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try testing.expectEqual(expected_event, result.event);
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}
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{
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// application keys version
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const input = "\x1b[2~";
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const result = try parse(input);
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const expected_key: Key = .{ .codepoint = Key.insert };
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const expected_event: Event = .{ .key_press = expected_key };
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try testing.expectEqual(4, result.n);
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try testing.expectEqual(expected_event, result.event);
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}
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}
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test "parse: xterm shift+up" {
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const input = "\x1b[1;2A";
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const result = try parse(input);
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const expected_key: Key = .{ .codepoint = Key.up, .mods = .{ .shift = true } };
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const expected_event: Event = .{ .key_press = expected_key };
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try testing.expectEqual(6, result.n);
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try testing.expectEqual(expected_event, result.event);
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}
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test "parse: xterm insert" {
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const input = "\x1b[1;2A";
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const result = try parse(input);
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const expected_key: Key = .{ .codepoint = Key.up, .mods = .{ .shift = true } };
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const expected_event: Event = .{ .key_press = expected_key };
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try testing.expectEqual(6, result.n);
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try testing.expectEqual(expected_event, result.event);
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}
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test "parse: paste_start" {
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const input = "\x1b[200~";
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const result = try parse(input);
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const expected_event: Event = .paste_start;
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try testing.expectEqual(6, result.n);
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try testing.expectEqual(expected_event, result.event);
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}
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test "parse: paste_end" {
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const input = "\x1b[201~";
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const result = try parse(input);
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const expected_event: Event = .paste_end;
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try testing.expectEqual(6, result.n);
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try testing.expectEqual(expected_event, result.event);
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}
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test "parse: focus_in" {
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const input = "\x1b[I";
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const result = try parse(input);
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const expected_event: Event = .focus_in;
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try testing.expectEqual(3, result.n);
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try testing.expectEqual(expected_event, result.event);
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}
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test "parse: focus_out" {
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const input = "\x1b[O";
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const result = try parse(input);
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const expected_event: Event = .focus_out;
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try testing.expectEqual(3, result.n);
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try testing.expectEqual(expected_event, result.event);
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}
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test "parse: kitty: shift+a without text reporting" {
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const input = "\x1b[97:65;2u";
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const result = try parse(input);
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const expected_key: Key = .{
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.codepoint = 'a',
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.shifted_codepoint = 'A',
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.mods = .{ .shift = true },
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};
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const expected_event: Event = .{ .key_press = expected_key };
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try testing.expectEqual(10, result.n);
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try testing.expectEqual(expected_event, result.event);
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}
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test "parse: kitty: alt+shift+a without text reporting" {
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const input = "\x1b[97:65;4u";
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const result = try parse(input);
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const expected_key: Key = .{
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.codepoint = 'a',
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.shifted_codepoint = 'A',
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.mods = .{ .shift = true, .alt = true },
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};
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const expected_event: Event = .{ .key_press = expected_key };
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try testing.expectEqual(10, result.n);
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try testing.expectEqual(expected_event, result.event);
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}
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test "parse: kitty: a without text reporting" {
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const input = "\x1b[97u";
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const result = try parse(input);
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const expected_key: Key = .{
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.codepoint = 'a',
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};
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const expected_event: Event = .{ .key_press = expected_key };
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try testing.expectEqual(5, result.n);
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try testing.expectEqual(expected_event, result.event);
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}
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