1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221

extern crate rand;

pub mod helper;
pub mod locales;
pub use locales::en::Faker;
mod fake;
pub use fake::Fake;
pub mod faker;
pub mod dummy;
pub use dummy::Dummy;

#[macro_export]
macro_rules! fake {
    (@inner expr $e:expr) => ($e);
    (@inner $cat:ident . $m:ident ($($args:expr),+) in $locale:ident | $($func:ident)|+) => (
        Some(<$crate::locales::$locale::Faker as $crate::faker::$cat>::$m($($args),+))
        $(
        .map(|v| $func(v))
        )+
        .unwrap()
    );
    (@inner $cat:ident . $m:ident in $locale:ident | $($func:ident)|+) => (
        Some(<$crate::locales::$locale::Faker as $crate::faker::$cat>::$m())
        $(
        .map(|v| $func(v))
        )+
        .unwrap()
    );
    (@inner $cat:ident . $m:ident | $($func:ident)|+) => (
        Some(<$crate::locales::en::Faker as $crate::faker::$cat>::$m())
        $(
        .map(|v| $func(v))
        )+
        .unwrap()
    );
    (@inner $cat:ident . $m:ident ($($args:expr),+) | $($func:ident)|+) => (
        Some(<$crate::locales::en::Faker as $crate::faker::$cat>::$m($($args),+))
        $(
        .map(|v| $func(v))
        )+
        .unwrap()
    );
    (@inner $cat:ident . $m:ident ($($args:expr),+) in $locale:ident) => (<$crate::locales::$locale::Faker as $crate::faker::$cat>::$m($($args),+));
    (@inner $cat:ident . $m:ident in $locale:ident) => (<$crate::locales::$locale::Faker as $crate::faker::$cat>::$m());
    (@inner $cat:ident . $m:ident) => (<$crate::locales::en::Faker as $crate::faker::$cat>::$m());
    (@inner $cat:ident . $m:ident ($($args:expr),+)) => (<$crate::locales::en::Faker as $crate::faker::$cat>::$m($($args),+));

    ($fmt:expr, $([$named:ident = $($f:tt)+]),+) => (format!($fmt, $($named = fake!(@inner $($f)+)),+));
    ($fmt:expr, $([$($f:tt)+]),+) => (format!($fmt, $(fake!(@inner $($f)+)),+));
    ($cat:ident . $m:ident ($($args:expr),+) in $locale:ident) => (<$crate::locales::$locale::Faker as $crate::faker::$cat>::$m($($args),+));
    ($cat:ident . $m:ident in $locale:ident) => (<$crate::locales::$locale::Faker as $crate::faker::$cat>::$m());
    ($cat:ident . $m:ident ($($args:expr),+)) => (<$crate::locales::en::Faker as $crate::faker::$cat>::$m($($args),+));
    ($cat:ident . $m:ident) => (<$crate::locales::en::Faker as $crate::faker::$cat>::$m());
}

macro_rules! dummy {
    ($($d:tt)+) => (<$($d)+ as $crate::dummy::Dummy>::dummy());
}

#[cfg(test)]
mod tests {
    use super::Dummy;
    use super::faker::*;
    use super::helper::gen_range;

    fn to_lowercase<S: Into<String>>(s: S) -> String {
        s.into().to_lowercase()
    }

    #[test]
    fn test_custom_string() {
        let data = fake!("{} - {} - {}", [Name.name | to_lowercase], [Number.number(10)], [expr fake!(Name.name).to_lowercase()]);
        println!("{}", data);

        let name_locale = fake!("{} - {}", [Name.name], [Name.name in zh_tw]);
        println!("{}", name_locale);

        let response = fake!(r#"{{"name": "{x}", "chinese_name": "{y}"}}"#, [y = Name.name in zh_tw], [x = Name.name]);
        println!("{}", response);

        let image_url = fake!(r#"http://{domain}.{domain_suffix}/user/{username}.png?size={size}x{size}"#,
            [domain = Name.last_name | to_lowercase],
            [domain_suffix = Internet.domain_suffix],
            [username = Name.first_name | to_lowercase],
            [size = expr [512, 256, 128][gen_range(0, 3)]]
        );
        println!("{}", image_url);
    }

    #[test]
    fn lorem_usage() {
        println!("{:?}", <Faker as Lorem>::word());
        println!("{:?}", <Faker as Lorem>::words(10));
        println!("{:?}", <Faker as Lorem>::sentence(4, 6));
        println!("{:?}", <Faker as Lorem>::sentences(10));
        println!("{:?}", <Faker as Lorem>::paragraph(7, 3));
        println!("{:?}", <Faker as Lorem>::paragraphs(3));
    }

    #[test]
    fn name_usage() {
        println!("{:?}", <Faker as Name>::first_name());
        println!("{:?}", <Faker as Name>::last_name());
        println!("{:?}", <Faker as Name>::name());
        println!("{:?}", <Faker as Name>::name_with_middle());
        println!("{:?}", <Faker as Name>::title_descriptor());
        println!("{:?}", <Faker as Name>::title_level());
        println!("{:?}", <Faker as Name>::title_job());
        println!("{:?}", <Faker as Name>::title());

        use super::locales::zh_tw;
        println!("{}", <zh_tw::Faker as Name>::first_name());
        println!("{}", <zh_tw::Faker as Name>::last_name());
        println!("{}", <zh_tw::Faker as Name>::name());
        println!("{}", <zh_tw::Faker as Name>::name_with_middle());
        println!("{:?}", <zh_tw::Faker as Name>::title_descriptor());
        println!("{:?}", <zh_tw::Faker as Name>::title_level());
        println!("{:?}", <zh_tw::Faker as Name>::title_job());
        println!("{:?}", <zh_tw::Faker as Name>::title());
    }

    #[test]
    fn number_usage() {
        println!("{:?}", <Faker as Number>::digit());
        println!("{:?}", <Faker as Number>::number(10));
        println!("{:?}", <Faker as Number>::between(5, 10));
        println!("{:?}", <Faker as Number>::between(5.0_f32, 10.0_f32));
    }

    #[test]
    fn boolean_usage() {
        println!("{:?}", <Faker as Boolean>::boolean());
    }

    #[test]
    fn internet_usage() {
        println!("{:?}", <Faker as Internet>::free_email_provider());
        println!("{:?}", <Faker as Internet>::domain_suffix());
        println!("{:?}", <Faker as Internet>::user_name());
        println!("{:?}", <Faker as Internet>::free_email());
        println!("{:?}", <Faker as Internet>::safe_email());
        println!("{:?}", <Faker as Internet>::password(8, 20));
    }

    #[test]
    fn company_usage() {
        println!("{:?}", <Faker as Company>::suffix());
        println!("{:?}", <Faker as Company>::name());
        println!("{:?}", <Faker as Company>::buzzword());
        println!("{:?}", <Faker as Company>::catch_phase());
        println!("{:?}", <Faker as Company>::bs());
        println!("{:?}", <Faker as Company>::profession());
        println!("{:?}", <Faker as Company>::industry());
    }

    #[test]
    fn address_usage() {
        println!("{:?}", <Faker as Address>::time_zone());
        println!("{:?}", <Faker as Address>::city_prefix());
        println!("{:?}", <Faker as Address>::city_suffix());
        println!("{:?}", <Faker as Address>::street_suffix());
        println!("{:?}", <Faker as Address>::state());
        println!("{:?}", <Faker as Address>::state_abbr());
        println!("{:?}", <Faker as Address>::city());
        println!("{:?}", <Faker as Address>::street_name());
        println!("{:?}", <Faker as Address>::building_number());
        println!("{:?}", <Faker as Address>::street_address());
        println!("{:?}", <Faker as Address>::secondary_address());
        println!("{:?}", <Faker as Address>::zip());
        println!("{:?}", <Faker as Address>::postcode());
        println!("{:?}", <Faker as Address>::latitude());
        println!("{:?}", <Faker as Address>::longitude());
    }

    #[test]
    fn phone_number_usage() {
        println!("{:?}", <Faker as PhoneNumber>::phone_number());
        println!("{:?}",
                 <Faker as PhoneNumber>::phone_number_with_format("N###-####"));
        println!("{:?}", <Faker as PhoneNumber>::cell_number());
    }

    #[test]
    fn macro_test() {
        println!("{:?}", fake!(Lorem.word));
        println!("{:?}", fake!(Number.number(10)));
        println!("{:?}", fake!(Lorem.sentence(4, 6)));
        println!("{}", fake!(Name.name in zh_tw));

        println!("{:?}", dummy!(i32));
        println!("{:?}", dummy!(Vec<Vec<i32>>));
    }

    #[test]
    fn dummy_test() {
        println!("{:?}", i8::dummy());
        println!("{:?}", i16::dummy());
        println!("{:?}", i32::dummy());
        println!("{:?}", i64::dummy());
        println!("{:?}", u8::dummy());
        println!("{:?}", u16::dummy());
        println!("{:?}", u32::dummy());
        println!("{:?}", u64::dummy());
        println!("{:?}", isize::dummy());
        println!("{:?}", usize::dummy());
        println!("{:?}", f32::dummy());
        println!("{:?}", f64::dummy());

        println!("{:?}", bool::dummy());
        println!("{:?}", String::dummy());
        println!("{:?}", <&str as Dummy>::dummy());

        println!("{:?}", Vec::<i32>::dummy());
        println!("{:?}", Option::<i32>::dummy());

        println!("{:?}", Vec::<Vec<i32>>::dummy());
        println!("{:?}", Vec::<Option<i32>>::dummy());

        println!("{:?}", <Vec<Vec<i32>> as Dummy>::dummy());
    }
}