!! Version 2
# Force the test runner to ensure the extension is loaded
!! functionhooks
af_foreach
!! endfunctionhooks

# This file tests the #af_foreach parser function

!! test
Test loop over simple list
!! wikitext
{{#af_foreach: {{#af_list: a | b | c }} | | value | {{{value}}} }}
!! html
<p>abc
</p>
!! end

!! test
Test loop over simple list with key
!! wikitext
{{#af_foreach: {{#af_list: a | b | c }} | key | value | {{{key}}}={{{value}}} }}
!! html
<p>0=a1=b2=c
</p>
!! end

!! test
Test loop over empty list
!! wikitext
{{#af_foreach: {{AF_EMPTY}} | key | value | {{{value}}} }}
!! html
!! end

!! test
Test loop without key or value
!! wikitext
{{#af_foreach: {{#af_list: a | b | c }} | | | a }}
!! html
<p>aaa
</p>
!! end

!! test
Test loop over object
!! wikitext
{{#af_foreach: {{#af_object: foo=bar | boo=far }} | | value | {{{value}}} }}
!! html
<p>barfar
</p>
!! end

!! test
Test loop over object with key
!! wikitext
{{#af_foreach: {{#af_object: foo=bar | boo=far }} | key | value | {{{key}}}={{{value}}} }}
!! html
<p>foo=barboo=far
</p>
!! end

!! test
Test loop over object without key or value
!! wikitext
{{#af_foreach: {{#af_object: foo=bar | boo=far }} | | | a }}
!! html
<p>aa
</p>
!! end

!! test
Test loop over object with simple delimiter
!! wikitext
{{#af_foreach: {{#af_object: foo=bar | boo=far }} | key | value | {{{key}}}={{{value}}} | delimiter=! }}
!! html
<p>foo=bar!boo=far
</p>
!! end

!! test
Test loop over object with escape sequence
!! wikitext
{{#af_foreach: {{#af_object: foo=bar | boo=far }} | key | value | {{{key}}}={{{value}}} | delimiter=\n }}
!! html
<p>foo=bar
boo=far
</p>
!! end

!! test
Test loop over object with escape sequence 2
!! wikitext
{{#af_foreach: {{#af_object: foo=bar | boo=far }} | key | value | {{{key}}}={{{value}}} | delimiter=\s }}
!! html
<p>foo=bar boo=far
</p>
!! end

!! test
Test no body
!! wikitext
{{#af_foreach: {{#af_list: a | b | c }} | key | value }}
!! html
!! end

!! test
Test no value
!! wikitext
{{#af_foreach: {{#af_list: a | b | c }} | key }}
!! html
!! end

!! test
Test no key
!! wikitext
{{#af_foreach: {{#af_list: a | b | c }} }}
!! html
!! end

!! test
Test first parameter must be an array
!! wikitext
{{#af_foreach: foobar | key | value |  }}
!! html
<p><span class="error">ArrayFunctions (<b>#af_foreach</b>): Could not match expected type <b>array</b> with actual type <b>string</b> for parameter <b>1</b> ("foobar").</span>
</p>
!! end

!! test
Test too many arguments
!! wikitext
{{#af_foreach: {{#af_list: a | b | c }} | key | value | body | more }}
!! html
<p><span class="error">ArrayFunctions (<b>#af_foreach</b>): Expected at most <b>4</b> positional parameters, <b>5</b> given.</span>
</p>
!! end

!! test
Test loop over array with single value
!! wikitext
{{#af_foreach: {{#af_list: single }} | key | value | {{{key}}}={{{value}}} }}
!! html
<p>0=single
</p>
!! end

!! test
Test loop over empty array
!! wikitext
{{#af_foreach: {{AF_EMPTY}} | key | value | {{{key}}}={{{value}}} }}
!! html
!! end

!! test
Test loop over array with delimiter
!! wikitext
{{#af_foreach: {{#af_list: a | b | c }} | key | value | {{{value}}} | delimiter=, }}
!! html
<p>a,b,c
</p>
!! end

!! test
Test loop over array with no key or value and delimiter
!! wikitext
{{#af_foreach: {{#af_list: x | y | z }} | | | z | delimiter=; }}
!! html
<p>z;z;z
</p>
!! end

!! test
Test loop over object with complex body
!! wikitext
{{#af_foreach: {{#af_object: name=John | age=30 }} | key | value | <b>{{{key}}}</b>: <i>{{{value}}}</i> }}
!! html
<p><b>name</b>: <i>John</i><b>age</b>: <i>30</i>
</p>
!! end

!! test
Test loop over array with escaped delimiter
!! wikitext
{{#af_foreach: {{#af_list: 1 | 2 | 3 }} | key | value | {{{value}}} | delimiter=\n }}
!! html
<p>1
2
3
</p>
!! end

!! test
Test empty array with delimiter
!! wikitext
{{#af_foreach: {{AF_EMPTY}} | key | value | {{{key}}}={{{value}}} | delimiter=, }}
!! html
!! end

!! test
Test object with duplicate keys
!! wikitext
{{#af_foreach: {{#af_object: key=value1 | key=value2 }} | key | value | {{{key}}}={{{value}}} }}
!! html
<p>key=value2
</p>
!! end

!! test
Test nested foreach loops
!! wikitext
{{#af_foreach: {{#af_list: 1 | 2 }} | outerKey | outerValue |
  {{#af_foreach: {{#af_list: a | b }} | innerKey | innerValue | {{{outerValue}}}:{{{innerValue}}} }}
}}
!! html
<p>1:a1:b2:a2:b
</p>
!! end

!! test
Test invalid array parameter
!! wikitext
{{#af_foreach: notAnArray | key | value | {{{key}}}={{{value}}} }}
!! html
<p><span class="error">ArrayFunctions (<b>#af_foreach</b>): Could not match expected type <b>array</b> with actual type <b>string</b> for parameter <b>1</b> ("notAnArray").</span>
</p>
!! end

!! test
Test missing body with valid array
!! wikitext
{{#af_foreach: {{#af_list: a | b | c }} | key | value }}
!! html
!! end

!! test
Test array with special characters
!! wikitext
{{#af_foreach: {{#af_list: @ | # | $ }} | key | value | {{{value}}} }}
!! html
<p>@#$
</p>
!! end

!! test
Test nested loop with delimiter
!! wikitext
{{#af_foreach: {{#af_list: x | y }} | outerKey | outerValue |
  {{#af_foreach: {{#af_list: 1 | 2 }} | innerKey | innerValue | {{{outerValue}}}-{{{innerValue}}} | delimiter=; }} | delimiter=, }}
!! html
<p>x-1;x-2,y-1;y-2
</p>
!! end

!! test
Test too many arguments in foreach
!! wikitext
{{#af_foreach: {{#af_list: a | b | c }} | key | value | body | extra }}
!! html
<p><span class="error">ArrayFunctions (<b>#af_foreach</b>): Expected at most <b>4</b> positional parameters, <b>5</b> given.</span>
</p>
!! end