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

use oro_common::{CorgiPackument, Packument};
use reqwest::{StatusCode, Url};

use crate::{OroClient, OroClientError};

pub(crate) const CORGI_HEADER: &str =
    "application/vnd.npm.install-v1+json; q=1.0,application/json; q=0.8,*/*";

impl OroClient {
    pub async fn packument(
        &self,
        package_name: impl AsRef<str>,
    ) -> Result<Packument, OroClientError> {
        let url = self.registry.join(package_name.as_ref())?;
        tracing::trace!(
            "fetching packument for {} from {}",
            package_name.as_ref(),
            url
        );
        let text = self.packument_impl(package_name, &url, false).await?;
        serde_json::from_str(&text)
            .map_err(move |e| OroClientError::from_json_err(e, url.to_string(), text))
    }

    pub async fn corgi_packument(
        &self,
        package_name: impl AsRef<str>,
    ) -> Result<CorgiPackument, OroClientError> {
        let url = self.registry.join(package_name.as_ref())?;
        let text = self.packument_impl(package_name, &url, true).await?;
        serde_json::from_str(&text)
            .map_err(move |e| OroClientError::from_json_err(e, url.to_string(), text))
    }

    async fn packument_impl(
        &self,
        package_name: impl AsRef<str>,
        url: &Url,
        use_corgi: bool,
    ) -> Result<String, OroClientError> {
        Ok(self
            .client
            .get(url.clone())
            .header(
                "Accept",
                if use_corgi {
                    CORGI_HEADER
                } else {
                    "application/json"
                },
            )
            .send()
            .await?
            .error_for_status()
            .map_err(|err| {
                if err.status() == Some(StatusCode::NOT_FOUND) {
                    OroClientError::PackageNotFound(
                        (*self.registry).clone(),
                        package_name.as_ref().to_string(),
                    )
                } else {
                    OroClientError::RequestError(err)
                }
            })?
            .text()
            .await?)
    }
}

#[cfg(all(test, not(target_arch = "wasm32")))]
mod test {
    use indexmap::IndexMap;
    use maplit::hashmap;
    use miette::{IntoDiagnostic, Result};
    use oro_common::{CorgiManifest, CorgiVersionMetadata, Manifest, VersionMetadata};
    use pretty_assertions::assert_eq;
    use serde_json::json;
    use wiremock::matchers::{header, headers, method, path};
    use wiremock::{Mock, MockServer, ResponseTemplate};

    use super::*;

    #[async_std::test]
    async fn packument_fetch() -> Result<()> {
        let mock_server = MockServer::start().await;
        let client = OroClient::new(mock_server.uri().parse().into_diagnostic()?);

        Mock::given(method("GET"))
            .and(path("some-pkg"))
            .and(headers("accept", CORGI_HEADER.split(',').collect()))
            .respond_with(ResponseTemplate::new(200).set_body_json(&json!({
                "versions": {
                    "1.0.0": {
                        "name": "some-pkg",
                        "version": "1.0.0",
                        "dependencies": {
                            "some-dep": "1.0.0"
                        }
                    }
                }
            })))
            .expect(1)
            .mount(&mock_server)
            .await;

        assert_eq!(
            client.corgi_packument("some-pkg").await?,
            CorgiPackument {
                versions: hashmap!(
                    "1.0.0".parse()? => CorgiVersionMetadata {
                        manifest: CorgiManifest {
                            name: Some("some-pkg".to_string()),
                            version: Some("1.0.0".parse()?),
                            dependencies: IndexMap::from([
                                ("some-dep".to_string(), "1.0.0".to_string())
                            ]),
                            ..Default::default()
                        },
                    ..Default::default()
                }),
                ..Default::default()
            }
        );

        Mock::given(method("GET"))
            .and(path("some-pkg"))
            .and(header("accept", "application/json"))
            .respond_with(ResponseTemplate::new(200).set_body_json(&json!({
                "versions": {
                    "1.0.0": {
                        "name": "some-pkg",
                        "version": "1.0.0",
                        "dependencies": {
                            "some-dep": "1.0.0"
                        }
                    }
                }
            })))
            .expect(1)
            .mount(&mock_server)
            .await;

        assert_eq!(
            client.packument("some-pkg").await?,
            Packument {
                versions: hashmap!(
                    "1.0.0".parse()? => VersionMetadata {
                        manifest: Manifest {
                            name: Some("some-pkg".to_string()),
                            version: Some("1.0.0".parse()?),
                            dependencies: IndexMap::from([
                                ("some-dep".to_string(), "1.0.0".to_string())
                            ]),
                            ..Default::default()
                        },
                    ..Default::default()
                }),
                ..Default::default()
            }
        );

        Ok(())
    }
}