mirror of
https://github.com/sbrow/thor.git
synced 2026-08-26 11:23:32 -04:00
Spencer Brower
368 lines
11 KiB
Odin
368 lines
11 KiB
Odin
#+test
|
|
package mustache
|
|
|
|
import "core:fmt"
|
|
import "core:testing"
|
|
|
|
Pipe_Post :: struct {
|
|
title: string,
|
|
year: string,
|
|
}
|
|
|
|
Pipe_Data :: struct {
|
|
posts: []Pipe_Post,
|
|
}
|
|
|
|
make_data :: proc(posts: ..Pipe_Post) -> Pipe_Data {
|
|
d: Pipe_Data
|
|
d.posts = posts
|
|
return d
|
|
}
|
|
|
|
@(test)
|
|
test_pipe_group_by_basic :: proc(t: ^testing.T) {
|
|
data := make_data(
|
|
{title = "A", year = "2024"},
|
|
{title = "B", year = "2024"},
|
|
{title = "C", year = "2023"},
|
|
)
|
|
tpl, _ := parse("{{#posts | group_by year}}{{key}}:{{#items}}{{title}},{{/items}};{{/posts}}")
|
|
defer delete_template(&tpl)
|
|
result, _ := render(tpl, data)
|
|
defer delete(result)
|
|
testing.expect_value(t, result, "2024:A,B,;2023:C,;")
|
|
}
|
|
|
|
@(test)
|
|
test_pipe_group_by_doesnt_sort :: proc(t: ^testing.T) {
|
|
data := make_data(
|
|
{title = "old", year = "2020"},
|
|
{title = "new", year = "2024"},
|
|
{title = "mid", year = "2022"},
|
|
)
|
|
tpl, _ := parse("{{#posts | group_by year}}{{key}} {{/posts}}")
|
|
defer delete_template(&tpl)
|
|
result, _ := render(tpl, data)
|
|
defer delete(result)
|
|
testing.expect_value(t, result, "2020 2024 2022 ")
|
|
}
|
|
|
|
@(test)
|
|
test_pipe_group_by_empty_list_skips :: proc(t: ^testing.T) {
|
|
data := Pipe_Data {
|
|
posts = nil,
|
|
}
|
|
tpl, _ := parse("[{{#posts | group_by year}}{{key}}{{/posts}}]")
|
|
defer delete_template(&tpl)
|
|
result, _ := render(tpl, data)
|
|
defer delete(result)
|
|
testing.expect_value(t, result, "[]")
|
|
}
|
|
|
|
@(test)
|
|
test_pipe_group_by_missing_field_fails :: proc(t: ^testing.T) {
|
|
data := make_data({title = "A", year = "2024"})
|
|
tpl, _ := parse("{{#posts | group_by missing}}x{{/posts}}")
|
|
defer delete_template(&tpl)
|
|
_, err := render(tpl, data)
|
|
testing.expect(t, err != nil, "missing field should error")
|
|
b := body(err)
|
|
testing.expect(t, b.kind == .Data, "error should be Data kind")
|
|
testing.expect(t, len(b.msg) > 0, "error should have non-empty msg")
|
|
}
|
|
|
|
@(test)
|
|
test_pipe_group_by_requires_grouped_field :: proc(t: ^testing.T) {
|
|
data := make_data({title = "A", year = ""})
|
|
tpl, _ := parse("{{#posts | group_by year}}x{{/posts}}")
|
|
defer delete_template(&tpl)
|
|
_, err := render(tpl, data)
|
|
testing.expect(t, err != nil, "empty field value should error")
|
|
}
|
|
|
|
@(test)
|
|
test_group_by_requires_arg :: proc(t: ^testing.T) {
|
|
data := make_data({title = "A", year = "2024"})
|
|
tpl, _ := parse("{{#posts | group_by}}x{{/posts}}")
|
|
defer delete_template(&tpl)
|
|
_, err := render(tpl, data)
|
|
testing.expect(t, err != nil, "group_by with no args should error")
|
|
}
|
|
|
|
@(test)
|
|
test_pipe_group_by_non_list_returns_error :: proc(t: ^testing.T) {
|
|
Scalar_Data :: struct {
|
|
name: string,
|
|
}
|
|
data := Scalar_Data {
|
|
name = "hello",
|
|
}
|
|
tpl, _ := parse("{{#name | group_by x}}y{{/name}}")
|
|
defer delete_template(&tpl)
|
|
_, err := render(tpl, data)
|
|
testing.expect(t, err != nil, "group_by on a scalar should error")
|
|
}
|
|
|
|
@(test)
|
|
test_pipe_accepts_8_filters :: proc(t: ^testing.T) {
|
|
src := "{{#posts | group_by year | group_by year | group_by year | group_by year | group_by year | group_by year | group_by year | group_by year}}x{{/posts}}"
|
|
tpl, err := parse(src)
|
|
testing.expect(t, err == nil, "8 filters should parse OK")
|
|
if err == nil {
|
|
defer delete_template(&tpl)
|
|
} else {
|
|
fmt.printfln("parse error: %v", err)
|
|
}
|
|
}
|
|
|
|
@(test)
|
|
test_pipe_rejects_nine_filters :: proc(t: ^testing.T) {
|
|
src := "{{#posts | group_by y | group_by y | group_by y | group_by y | group_by y | group_by y | group_by y | group_by y | group_by y}}x{{/posts}}"
|
|
_, err := parse(src)
|
|
testing.expect(t, err != nil, "9 filters should fail to parse")
|
|
}
|
|
|
|
@(test)
|
|
test_pipe_forbidden_in_close_tag :: proc(t: ^testing.T) {
|
|
src := "{{#posts | group_by year}}x{{/posts | group_by year}}"
|
|
_, err := parse(src)
|
|
testing.expect(t, err != nil, "pipe in close tag should fail to parse")
|
|
}
|
|
|
|
@(test)
|
|
test_pipe_empty_middle_filter_required :: proc(t: ^testing.T) {
|
|
src := "{{#posts | | group_by year}}x{{/posts}}"
|
|
_, err := parse(src)
|
|
testing.expect(t, err != nil, "empty pipe filter should fail to parse")
|
|
}
|
|
|
|
@(test)
|
|
test_pipe_filter_required :: proc(t: ^testing.T) {
|
|
src := "{{#posts |}}x{{/posts}}"
|
|
_, err := parse(src)
|
|
testing.expect(t, err != nil, "trailing pipe with no filter should fail")
|
|
}
|
|
|
|
@(test)
|
|
test_pipe_data_required :: proc(t: ^testing.T) {
|
|
src := "{{#| group_by year}}x{{/}}"
|
|
_, err := parse(src)
|
|
testing.expect(t, err != nil, "missing key should fail to parse")
|
|
}
|
|
|
|
@(test)
|
|
test_extra_whitespace_allowed :: proc(t: ^testing.T) {
|
|
data := make_data({title = "A", year = "2024"}, {title = "B", year = "2023"})
|
|
tpl, _ := parse("{{#posts|group_by year}}{{key}};{{/posts}}")
|
|
defer delete_template(&tpl)
|
|
result, _ := render(tpl, data)
|
|
defer delete(result)
|
|
testing.expect_value(t, result, "2024;2023;")
|
|
}
|
|
|
|
|
|
@(test)
|
|
test_pipe_no_pipe_still_works :: proc(t: ^testing.T) {
|
|
data := make_data({title = "A", year = "2024"}, {title = "B", year = "2023"})
|
|
tpl, _ := parse("{{#posts}}{{title}};{{/posts}}")
|
|
defer delete_template(&tpl)
|
|
result, _ := render(tpl, data)
|
|
defer delete(result)
|
|
testing.expect_value(t, result, "A;B;")
|
|
}
|
|
|
|
@(test)
|
|
test_pipe_inverted_section_empty :: proc(t: ^testing.T) {
|
|
data := Pipe_Data {
|
|
posts = nil,
|
|
}
|
|
tpl, _ := parse("{{^posts | group_by year}}none{{/posts}}")
|
|
defer delete_template(&tpl)
|
|
result, _ := render(tpl, data)
|
|
defer delete(result)
|
|
testing.expect_value(t, result, "none")
|
|
}
|
|
|
|
@(test)
|
|
test_pipe_single_group_works :: proc(t: ^testing.T) {
|
|
data := make_data({title = "A", year = "2024"}, {title = "B", year = "2024"})
|
|
tpl, _ := parse("{{#posts | group_by year}}{{key}}({{#items}}{{title}}{{/items}}){{/posts}}")
|
|
defer delete_template(&tpl)
|
|
result, _ := render(tpl, data)
|
|
defer delete(result)
|
|
testing.expect_value(t, result, "2024(AB)")
|
|
}
|
|
|
|
@(test)
|
|
test_delete_template_doesnt_leak :: proc(t: ^testing.T) {
|
|
tmpl, err := parse("{{#posts | group_by year}}x{{/posts}}")
|
|
testing.expect(t, err == nil)
|
|
defer delete_template(&tmpl)
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// Interpolation pipes ({{x | op}})
|
|
// ---------------------------------------------------------------------------
|
|
|
|
@(test)
|
|
test_interp_pipe_basic :: proc(t: ^testing.T) {
|
|
Scalar_Data :: struct {
|
|
name: string,
|
|
}
|
|
data := Scalar_Data {
|
|
name = "2026-03-15T08:49:54-04:00",
|
|
}
|
|
tpl, _ := parse("[{{name | format}}]", "<test>", allocator = context.temp_allocator)
|
|
result, _ := render(tpl, data, {}, context.temp_allocator)
|
|
testing.expect_value(t, result, "[15 Mar 2026]")
|
|
}
|
|
|
|
@(test)
|
|
test_interp_pipe_unescaped :: proc(t: ^testing.T) {
|
|
Scalar_Data :: struct {
|
|
name: string,
|
|
}
|
|
data := Scalar_Data {
|
|
name = "2025-12-25T00:00:00Z",
|
|
}
|
|
tpl, _ := parse("[{{&name | format}}]", "<test>", allocator = context.temp_allocator)
|
|
result, _ := render(tpl, data, {}, context.temp_allocator)
|
|
testing.expect_value(t, result, "[25 Dec 2025]")
|
|
}
|
|
|
|
@(test)
|
|
test_interp_pipe_dot_current :: proc(t: ^testing.T) {
|
|
List_Data :: struct {
|
|
items: [3]string,
|
|
}
|
|
data := List_Data {
|
|
items = {"2026-01-06T00:00:00Z", "2026-06-15T00:00:00Z", "2026-10-15T00:00:00Z"},
|
|
}
|
|
tpl, _ := parse("{{#items}}[{{. | format}}]{{/items}}", "<test>", allocator = context.temp_allocator)
|
|
result, _ := render(tpl, data, {}, context.temp_allocator)
|
|
testing.expect_value(t, result, "[6 Jan 2026][15 Jun 2026][15 Oct 2026]")
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// format filter
|
|
// ---------------------------------------------------------------------------
|
|
|
|
Format_Data :: struct {
|
|
date: string,
|
|
}
|
|
|
|
@(test)
|
|
test_format_typical_iso :: proc(t: ^testing.T) {
|
|
data := Format_Data {
|
|
date = "2026-03-15T08:49:54-04:00",
|
|
}
|
|
tpl, _ := parse("{{date | format}}", "<test>", allocator = context.temp_allocator)
|
|
result, _ := render(tpl, data, {}, context.temp_allocator)
|
|
testing.expect_value(t, result, "15 Mar 2026")
|
|
}
|
|
|
|
@(test)
|
|
test_format_short_date_only :: proc(t: ^testing.T) {
|
|
data := Format_Data {
|
|
date = "2026-06-06",
|
|
}
|
|
tpl, _ := parse("{{date | format}}", "<test>", allocator = context.temp_allocator)
|
|
result, _ := render(tpl, data, {}, context.temp_allocator)
|
|
testing.expect_value(t, result, "6 Jun 2026")
|
|
}
|
|
|
|
@(test)
|
|
test_format_empty_input_errors :: proc(t: ^testing.T) {
|
|
data := Format_Data {
|
|
date = "",
|
|
}
|
|
tpl, _ := parse("[{{date | format}}]", "<test>", allocator = context.temp_allocator)
|
|
defer delete_template(&tpl)
|
|
_, err := render(tpl, data, {}, context.temp_allocator)
|
|
testing.expect(t, err != nil, "empty date should error")
|
|
}
|
|
|
|
@(test)
|
|
test_format_non_date_string_errors :: proc(t: ^testing.T) {
|
|
data := Format_Data {
|
|
date = "abc",
|
|
}
|
|
tpl, _ := parse("[{{date | format}}]", "<test>", allocator = context.temp_allocator)
|
|
defer delete_template(&tpl)
|
|
_, err := render(tpl, data, {}, context.temp_allocator)
|
|
testing.expect(t, err != nil, "non-date string should error")
|
|
}
|
|
|
|
@(test)
|
|
test_format_non_string_value_errors :: proc(t: ^testing.T) {
|
|
Int_Data :: struct {
|
|
count: int,
|
|
}
|
|
data := Int_Data {
|
|
count = 42,
|
|
}
|
|
tpl, _ := parse("{{count | format}}", "<test>", allocator = context.temp_allocator)
|
|
defer delete_template(&tpl)
|
|
_, err := render(tpl, data, {}, context.temp_allocator)
|
|
testing.expect(t, err != nil, "non-string value should error")
|
|
}
|
|
|
|
@(test)
|
|
test_format_invalid_month_errors :: proc(t: ^testing.T) {
|
|
data := Format_Data {
|
|
date = "2023-13-15",
|
|
}
|
|
tpl, _ := parse("{{date | format}}", "<test>", allocator = context.temp_allocator)
|
|
defer delete_template(&tpl)
|
|
_, err := render(tpl, data, {}, context.temp_allocator)
|
|
testing.expect(t, err != nil, "invalid month should error")
|
|
}
|
|
|
|
@(test)
|
|
test_format_inside_section_renders :: proc(t: ^testing.T) {
|
|
// Mirrors the datetime.html partial pattern: section pushes raw string,
|
|
// partial uses {{.}} for ISO attr and {{. | format}} for display.
|
|
data := Format_Data {
|
|
date = "2025-12-25T00:00:00Z",
|
|
}
|
|
tpl, _ := parse(
|
|
"{{#date}}<time datetime=\"{{.}}\">{{. | format}}</time>{{/date}}",
|
|
"<test>",
|
|
allocator = context.temp_allocator,
|
|
)
|
|
result, _ := render(tpl, data, {}, context.temp_allocator)
|
|
testing.expect_value(t, result, "<time datetime=\"2025-12-25T00:00:00Z\">25 Dec 2025</time>")
|
|
}
|
|
|
|
@(test)
|
|
test_format_inside_section_skips_when_empty :: proc(t: ^testing.T) {
|
|
data := Format_Data {
|
|
date = "",
|
|
}
|
|
tpl, _ := parse("[{{#date}}<time>{{. | format}}</time>{{/date}}]", "<test>", allocator = context.temp_allocator)
|
|
result, _ := render(tpl, data, {}, context.temp_allocator)
|
|
testing.expect_value(t, result, "[]")
|
|
}
|
|
|
|
@(test)
|
|
test_format_handles_all_iso8601_variants :: proc(t: ^testing.T) {
|
|
cases := [5]struct {
|
|
input, expected: string,
|
|
} {
|
|
{"2023-10-15T13:18:50-07:00", "15 Oct 2023"},
|
|
{"2023-10-15T13:18:50-0700", "15 Oct 2023"},
|
|
{"2023-10-15T13:18:50Z", "15 Oct 2023"},
|
|
{"2023-10-15T13:18:50", "15 Oct 2023"},
|
|
{"2023-10-15", "15 Oct 2023"},
|
|
}
|
|
for &c in cases {
|
|
data := Format_Data {
|
|
date = c.input,
|
|
}
|
|
tpl, _ := parse("{{date | format}}", "<test>", allocator = context.temp_allocator)
|
|
result, _ := render(tpl, data, {}, context.temp_allocator)
|
|
testing.expect_value(t, result, c.expected)
|
|
}
|
|
}
|
|
|