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

// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

use derive_builder::Builder;

use crate::api::common::{NameOrId, SortOrder};
use crate::api::endpoint_prelude::*;
use crate::api::helpers::NoteOrderBy;

/// Query for notes on an merge request within a project.
#[derive(Debug, Builder)]
#[builder(setter(strip_option))]
pub struct MergeRequestNotes<'a> {
    /// The project to query for the merge request.
    #[builder(setter(into))]
    project: NameOrId<'a>,
    /// The ID of the merge request.
    merge_request: u64,

    /// Order results by a given key.
    #[builder(default)]
    order_by: Option<NoteOrderBy>,
    /// The sort order for return results.
    #[builder(default)]
    sort: Option<SortOrder>,
}

impl<'a> MergeRequestNotes<'a> {
    /// Create a builder for the endpoint.
    pub fn builder() -> MergeRequestNotesBuilder<'a> {
        MergeRequestNotesBuilder::default()
    }
}

impl<'a> Endpoint for MergeRequestNotes<'a> {
    fn method(&self) -> Method {
        Method::GET
    }

    fn endpoint(&self) -> Cow<'static, str> {
        format!(
            "projects/{}/merge_requests/{}/notes",
            self.project, self.merge_request,
        )
        .into()
    }

    fn parameters(&self) -> QueryParams {
        let mut params = QueryParams::default();

        params
            .push_opt("order_by", self.order_by)
            .push_opt("sort", self.sort);

        params
    }
}

impl<'a> Pageable for MergeRequestNotes<'a> {}

#[cfg(test)]
mod tests {
    use crate::api::common::SortOrder;
    use crate::api::projects::merge_requests::notes::{
        MergeRequestNotes, MergeRequestNotesBuilderError, NoteOrderBy,
    };
    use crate::api::{self, Query};
    use crate::test::client::{ExpectedUrl, SingleTestClient};

    #[test]
    fn project_and_merge_request_are_necessary() {
        let err = MergeRequestNotes::builder().build().unwrap_err();
        crate::test::assert_missing_field!(err, MergeRequestNotesBuilderError, "project");
    }

    #[test]
    fn project_is_necessary() {
        let err = MergeRequestNotes::builder()
            .merge_request(1)
            .build()
            .unwrap_err();
        crate::test::assert_missing_field!(err, MergeRequestNotesBuilderError, "project");
    }

    #[test]
    fn merge_request_is_necessary() {
        let err = MergeRequestNotes::builder().project(1).build().unwrap_err();
        crate::test::assert_missing_field!(err, MergeRequestNotesBuilderError, "merge_request");
    }

    #[test]
    fn project_and_merge_request_are_sufficient() {
        MergeRequestNotes::builder()
            .project(1)
            .merge_request(1)
            .build()
            .unwrap();
    }

    #[test]
    fn endpoint() {
        let endpoint = ExpectedUrl::builder()
            .endpoint("projects/simple%2Fproject/merge_requests/1/notes")
            .build()
            .unwrap();
        let client = SingleTestClient::new_raw(endpoint, "");

        let endpoint = MergeRequestNotes::builder()
            .project("simple/project")
            .merge_request(1)
            .build()
            .unwrap();
        api::ignore(endpoint).query(&client).unwrap();
    }

    #[test]
    fn endpoint_order_by() {
        let endpoint = ExpectedUrl::builder()
            .endpoint("projects/simple%2Fproject/merge_requests/1/notes")
            .add_query_params(&[("order_by", "created_at")])
            .build()
            .unwrap();
        let client = SingleTestClient::new_raw(endpoint, "");

        let endpoint = MergeRequestNotes::builder()
            .project("simple/project")
            .merge_request(1)
            .order_by(NoteOrderBy::CreatedAt)
            .build()
            .unwrap();
        api::ignore(endpoint).query(&client).unwrap();
    }

    #[test]
    fn endpoint_sort() {
        let endpoint = ExpectedUrl::builder()
            .endpoint("projects/simple%2Fproject/merge_requests/1/notes")
            .add_query_params(&[("sort", "desc")])
            .build()
            .unwrap();
        let client = SingleTestClient::new_raw(endpoint, "");

        let endpoint = MergeRequestNotes::builder()
            .project("simple/project")
            .merge_request(1)
            .sort(SortOrder::Descending)
            .build()
            .unwrap();
        api::ignore(endpoint).query(&client).unwrap();
    }
}