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v/vlib/net/http/header_test.v

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module http
fn test_header_new() {
h := new_header(HeaderConfig{ key: .accept, value: 'nothing' },
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key: .expires
value: 'yesterday'
)
assert h.contains(.accept)
assert h.contains(.expires)
accept := h.get(.accept) or { '' }
expires := h.get(.expires) or { '' }
assert accept == 'nothing'
assert expires == 'yesterday'
}
fn test_header_invalid_key() {
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mut h := new_header()
h.add_custom('space is invalid', ':(') or { return }
panic('should have returned')
}
fn test_header_adds_multiple() {
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mut h := new_header()
h.add(.accept, 'one')
h.add(.accept, 'two')
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assert h.values(.accept) == ['one', 'two']
}
fn test_header_get() {
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mut h := new_header(key: .dnt, value: 'one')
h.add_custom('dnt', 'two')!
dnt := h.get_custom('dnt') or { '' }
exact := h.get_custom('dnt', exact: true) or { '' }
assert dnt == 'one'
assert exact == 'two'
}
fn test_header_set() {
mut h := new_header(HeaderConfig{ key: .dnt, value: 'one' },
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key: .dnt
value: 'two'
)
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assert h.values(.dnt) == ['one', 'two']
h.set_custom('DNT', 'three')!
assert h.values(.dnt) == ['three']
}
fn test_header_delete() {
mut h := new_header(HeaderConfig{ key: .dnt, value: 'one' },
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key: .dnt
value: 'two'
)
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assert h.values(.dnt) == ['one', 'two']
h.delete(.dnt)
assert h.values(.dnt) == []
}
fn test_header_delete_not_existing() {
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mut h := new_header()
assert h.data.len == 0
assert h.keys.len == 0
h.delete(.dnt)
assert h.data.len == 0
assert h.keys.len == 0
}
fn test_custom_header() {
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mut h := new_header()
h.add_custom('AbC', 'dEf')!
h.add_custom('aBc', 'GhI')!
assert h.custom_values('AbC', exact: true) == ['dEf']
assert h.custom_values('aBc', exact: true) == ['GhI']
assert h.custom_values('ABC') == ['dEf', 'GhI']
assert h.custom_values('abc') == ['dEf', 'GhI']
assert h.keys() == ['AbC', 'aBc']
h.delete_custom('AbC')
h.delete_custom('aBc')
h.add_custom('abc', 'def')!
assert h.custom_values('abc') == ['def']
assert h.custom_values('ABC') == ['def']
assert h.keys() == ['abc']
h.delete_custom('abc')
h.add_custom('accEPT', '*/*')!
assert h.custom_values('ACCept') == ['*/*']
assert h.values(.accept) == ['*/*']
assert h.keys() == ['accEPT']
}
fn test_contains_custom() {
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mut h := new_header()
h.add_custom('Hello', 'world')!
assert h.contains_custom('hello')
assert h.contains_custom('HELLO')
assert h.contains_custom('Hello', exact: true)
assert h.contains_custom('hello', exact: true) == false
assert h.contains_custom('HELLO', exact: true) == false
}
fn test_get_custom() {
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mut h := new_header()
h.add_custom('Hello', 'world')!
assert h.get_custom('hello')? == 'world'
assert h.get_custom('HELLO')? == 'world'
assert h.get_custom('Hello', exact: true)? == 'world'
if _ := h.get_custom('hello', exact: true) {
// should be none
assert false
}
if _ := h.get_custom('HELLO', exact: true) {
// should be none
assert false
}
}
fn test_starting_with() {
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mut h := new_header()
h.add_custom('Hello-1', 'world')!
h.add_custom('Hello-21', 'world')!
assert h.starting_with('Hello-')? == 'Hello-1'
assert h.starting_with('Hello-2')? == 'Hello-21'
}
fn test_custom_values() {
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mut h := new_header()
h.add_custom('Hello', 'world')!
assert h.custom_values('hello') == ['world']
assert h.custom_values('HELLO') == ['world']
assert h.custom_values('Hello', exact: true) == ['world']
assert h.custom_values('hello', exact: true) == []
assert h.custom_values('HELLO', exact: true) == []
}
fn test_coerce() {
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mut h := new_header()
h.add_custom('accept', 'foo')!
h.add(.accept, 'bar')
assert h.values(.accept) == ['foo', 'bar']
assert h.keys().len == 2
h.coerce()
assert h.values(.accept) == ['foo', 'bar']
assert h.keys() == ['accept'] // takes the first occurrence
}
fn test_coerce_canonicalize() {
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mut h := new_header()
h.add_custom('accept', 'foo')!
h.add(.accept, 'bar')
assert h.values(.accept) == ['foo', 'bar']
assert h.keys().len == 2
h.coerce(canonicalize: true)
assert h.values(.accept) == ['foo', 'bar']
assert h.keys() == ['Accept'] // canonicalize header
}
fn test_coerce_custom() {
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mut h := new_header()
h.add_custom('Hello', 'foo')!
h.add_custom('hello', 'bar')!
h.add_custom('HELLO', 'baz')!
assert h.custom_values('hello') == ['foo', 'bar', 'baz']
assert h.keys().len == 3
h.coerce()
assert h.custom_values('hello') == ['foo', 'bar', 'baz']
assert h.keys() == ['Hello'] // takes the first occurrence
}
fn test_coerce_canonicalize_custom() {
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mut h := new_header()
h.add_custom('foo-BAR', 'foo')!
h.add_custom('FOO-bar', 'bar')!
assert h.custom_values('foo-bar') == ['foo', 'bar']
assert h.keys().len == 2
h.coerce(canonicalize: true)
assert h.custom_values('foo-bar') == ['foo', 'bar']
assert h.keys() == ['Foo-Bar'] // capitalizes the header
}
fn test_render_version() {
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mut h := new_header()
h.add_custom('accept', 'foo')!
h.add_custom('Accept', 'bar')!
h.add(.accept, 'baz')
s1_0 := h.render(version: .v1_0)
assert s1_0.contains('accept: foo\r\n')
assert s1_0.contains('Accept: bar\r\n')
assert s1_0.contains('Accept: baz\r\n')
s1_1 := h.render(version: .v1_1)
assert s1_1.contains('accept: foo\r\n')
assert s1_1.contains('Accept: bar\r\n')
assert s1_1.contains('Accept: baz\r\n')
s2_0 := h.render(version: .v2_0)
assert s2_0.contains('accept: foo\r\n')
assert s2_0.contains('accept: bar\r\n')
assert s2_0.contains('accept: baz\r\n')
}
fn test_render_coerce() {
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mut h := new_header()
h.add_custom('accept', 'foo')!
h.add_custom('Accept', 'bar')!
h.add(.accept, 'baz')
h.add(.host, 'host')
s1_0 := h.render(version: .v1_1, coerce: true)
assert s1_0.contains('accept: foo\r\n')
assert s1_0.contains('accept: bar\r\n')
assert s1_0.contains('accept: baz\r\n')
assert s1_0.contains('Host: host\r\n')
s1_1 := h.render(version: .v1_1, coerce: true)
assert s1_1.contains('accept: foo\r\n')
assert s1_1.contains('accept: bar\r\n')
assert s1_1.contains('accept: baz\r\n')
assert s1_1.contains('Host: host\r\n')
s2_0 := h.render(version: .v2_0, coerce: true)
assert s2_0.contains('accept: foo\r\n')
assert s2_0.contains('accept: bar\r\n')
assert s2_0.contains('accept: baz\r\n')
assert s2_0.contains('host: host\r\n')
}
fn test_render_canonicalize() {
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mut h := new_header()
h.add_custom('accept', 'foo')!
h.add_custom('Accept', 'bar')!
h.add(.accept, 'baz')
h.add(.host, 'host')
s1_0 := h.render(version: .v1_1, canonicalize: true)
assert s1_0.contains('Accept: foo\r\n')
assert s1_0.contains('Accept: bar\r\n')
assert s1_0.contains('Accept: baz\r\n')
assert s1_0.contains('Host: host\r\n')
s1_1 := h.render(version: .v1_1, canonicalize: true)
assert s1_1.contains('Accept: foo\r\n')
assert s1_1.contains('Accept: bar\r\n')
assert s1_1.contains('Accept: baz\r\n')
assert s1_1.contains('Host: host\r\n')
s2_0 := h.render(version: .v2_0, canonicalize: true)
assert s2_0.contains('accept: foo\r\n')
assert s2_0.contains('accept: bar\r\n')
assert s2_0.contains('accept: baz\r\n')
assert s2_0.contains('host: host\r\n')
}
fn test_render_coerce_canonicalize() {
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mut h := new_header()
h.add_custom('accept', 'foo')!
h.add_custom('Accept', 'bar')!
h.add(.accept, 'baz')
h.add(.host, 'host')
s1_0 := h.render(version: .v1_1, coerce: true, canonicalize: true)
assert s1_0.contains('Accept: foo\r\n')
assert s1_0.contains('Accept: bar\r\n')
assert s1_0.contains('Accept: baz\r\n')
assert s1_0.contains('Host: host\r\n')
s1_1 := h.render(version: .v1_1, coerce: true, canonicalize: true)
assert s1_1.contains('Accept: foo\r\n')
assert s1_1.contains('Accept: bar\r\n')
assert s1_1.contains('Accept: baz\r\n')
assert s1_1.contains('Host: host\r\n')
s2_0 := h.render(version: .v2_0, coerce: true, canonicalize: true)
assert s2_0.contains('accept: foo\r\n')
assert s2_0.contains('accept: bar\r\n')
assert s2_0.contains('accept: baz\r\n')
assert s2_0.contains('host: host\r\n')
}
fn test_str() {
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mut h := new_header()
h.add(.accept, 'text/html')
h.add_custom('Accept', 'image/jpeg')!
h.add_custom('X-custom', 'Hello')!
// key order is not guaranteed
assert h.str() == 'Accept: text/html\r\nAccept: image/jpeg\r\nX-custom: Hello\r\n'
|| h.str() == 'X-custom: Hello\r\nAccept:text/html\r\nAccept: image/jpeg\r\n'
}
fn test_header_from_map() {
h := new_header_from_map({
CommonHeader.accept: 'nothing'
CommonHeader.expires: 'yesterday'
})
assert h.contains(.accept)
assert h.contains(.expires)
assert h.get(.accept) or { '' } == 'nothing'
assert h.get(.expires) or { '' } == 'yesterday'
}
fn test_custom_header_from_map() {
h := new_custom_header_from_map({
'Server': 'VWeb'
'foo': 'bar'
})!
assert h.contains_custom('server')
assert h.contains_custom('foo')
assert h.get_custom('server') or { '' } == 'VWeb'
assert h.get_custom('foo') or { '' } == 'bar'
}
fn test_header_join() {
h1 := new_header_from_map({
CommonHeader.accept: 'nothing'
CommonHeader.expires: 'yesterday'
})
h2 := new_custom_header_from_map({
'Server': 'VWeb'
'foo': 'bar'
})!
h3 := h1.join(h2)
// h1 is unchanged
assert h1.contains(.accept)
assert h1.contains(.expires)
assert !h1.contains_custom('Server')
assert !h1.contains_custom('foo')
// h2 is unchanged
assert !h2.contains(.accept)
assert !h2.contains(.expires)
assert h2.contains_custom('Server')
assert h2.contains_custom('foo')
// h3 has all four headers
assert h3.contains(.accept)
assert h3.contains(.expires)
assert h3.contains_custom('Server')
assert h3.contains_custom('foo')
}
fn parse_headers_test(s string, expected map[string]string) ? {
assert parse_headers(s)? == new_custom_header_from_map(expected)?
}
fn test_parse_headers() ? {
parse_headers_test('foo: bar', {
'foo': 'bar'
})?
parse_headers_test('foo: \t bar', {
'foo': 'bar'
})?
parse_headers_test('foo: bar\r\n\tbaz', {
'foo': 'bar baz'
})?
parse_headers_test('foo: bar \r\n\tbaz\r\n buzz', {
'foo': 'bar baz buzz'
})?
parse_headers_test('foo: bar\r\nbar:baz', {
'foo': 'bar'
'bar': 'baz'
})?
parse_headers_test('foo: bar\r\nbar:baz\r\n', {
'foo': 'bar'
'bar': 'baz'
})?
parse_headers_test('foo: bar\r\nbar:baz\r\n\r\n', {
'foo': 'bar'
'bar': 'baz'
})?
assert parse_headers('foo: bar\r\nfoo:baz')?.custom_values('foo') == ['bar', 'baz']
if x := parse_headers(' oops: oh no') {
return error('should have errored, but got ${x}')
}
}
fn test_set_cookie() {
// multiple Set-Cookie headers should be sent when rendered
mut h := new_header()
h.add(.set_cookie, 'foo')
h.add(.set_cookie, 'bar')
assert h.render() == 'Set-Cookie: foo\r\nSet-Cookie: bar\r\n'
}