grpctestify 1.6.2

gRPC testing utility written in Rust
Documentation 
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

use anyhow::Result;
use email_address::EmailAddress;
use serde_json::Value;

use crate::assert::engine::AssertionResult;
use crate::plugins::{
    ArgTypeInfo, Plugin, PluginContext, PluginPurity, PluginResult, PluginSignature, TypeInfo,
};

pub struct EmailPlugin;

impl Plugin for EmailPlugin {
    fn name(&self) -> &str {
        "email"
    }

    fn description(&self) -> &str {
        "Validates if the provided value is a valid email address"
    }

    fn signature(&self) -> PluginSignature {
        PluginSignature {
            return_type: TypeInfo::Bool,
            arg_types: &[ArgTypeInfo {
                expected: TypeInfo::String,
                required: true,
                default: None,
            }],
            purity: PluginPurity::Pure,
            deterministic: true,
            idempotent: true,
            safe_for_rewrite: true,
            arg_names: &["value"],
        }
    }

    fn execute(&self, args: &[Value], _context: &PluginContext) -> Result<PluginResult> {
        if args.len() != 1 {
            return Ok(PluginResult::Assertion(AssertionResult::Error(
                "email: expects exactly 1 argument".to_string(),
            )));
        }

        let arg = &args[0];

        match arg.as_str() {
            Some(s) => {
                if EmailAddress::is_valid(s) {
                    Ok(PluginResult::Assertion(AssertionResult::Pass))
                } else {
                    Ok(PluginResult::Assertion(AssertionResult::fail(format!(
                        "Expected valid email, got '{}'",
                        s
                    ))))
                }
            }
            None => Ok(PluginResult::Assertion(AssertionResult::fail(format!(
                "Expected string for email check, got {:?}",
                arg
            )))),
        }
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    fn create_context() -> PluginContext<'static> {
        PluginContext::new(&Value::Null)
    }

    #[test]
    fn test_email_plugin_name() {
        let plugin = EmailPlugin;
        assert_eq!(plugin.name(), "email");
    }

    #[test]
    fn test_email_plugin_valid_email() {
        let plugin = EmailPlugin;
        let context = create_context();
        let result = plugin.execute(&[Value::String("test@example.com".to_string())], &context);
        assert!(result.is_ok());
        if let PluginResult::Assertion(AssertionResult::Pass) = result.unwrap() {
            // Pass
        } else {
            panic!("Expected Pass assertion result");
        }
    }

    #[test]
    fn test_email_plugin_invalid_email() {
        let plugin = EmailPlugin;
        let context = create_context();
        let result = plugin.execute(&[Value::String("not-an-email".to_string())], &context);
        assert!(result.is_ok());
        if let PluginResult::Assertion(AssertionResult::Fail { .. }) = result.unwrap() {
            // Pass
        } else {
            panic!("Expected Fail assertion result");
        }
    }

    #[test]
    fn test_email_plugin_wrong_type() {
        let plugin = EmailPlugin;
        let context = create_context();
        let result = plugin.execute(&[Value::Number(serde_json::Number::from(123))], &context);
        assert!(result.is_ok());
        if let PluginResult::Assertion(AssertionResult::Fail { .. }) = result.unwrap() {
            // Pass
        } else {
            panic!("Expected Fail assertion result");
        }
    }

    #[test]
    fn test_email_plugin_no_args() {
        let plugin = EmailPlugin;
        let context = create_context();
        let result = plugin.execute(&[], &context);
        assert!(result.is_ok());
        if let PluginResult::Assertion(AssertionResult::Error(msg)) = result.unwrap() {
            assert!(msg.contains("1 argument"));
        } else {
            panic!("Expected Error assertion result");
        }
    }
}