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authorEdwin Cheng <[email protected]>2020-04-09 18:43:47 +0100
committerEdwin Cheng <[email protected]>2020-04-09 19:05:54 +0100
commit460ddde1762a429265445f7bfddc6589d56f48e6 (patch)
tree84974bf5d9439c22ef426f6cdf800dd7749290b5 /crates/ra_proc_macro_srv/src
parente5698faf4c3d1964d2a644f7b0856d5b3577df73 (diff)
Add tests
Diffstat (limited to 'crates/ra_proc_macro_srv/src')
-rw-r--r--crates/ra_proc_macro_srv/src/lib.rs3
-rw-r--r--crates/ra_proc_macro_srv/src/tests/fixtures/test_serialize_proc_macro.txt188
-rw-r--r--crates/ra_proc_macro_srv/src/tests/mod.rs47
-rw-r--r--crates/ra_proc_macro_srv/src/tests/utils.rs65
4 files changed, 303 insertions, 0 deletions
diff --git a/crates/ra_proc_macro_srv/src/lib.rs b/crates/ra_proc_macro_srv/src/lib.rs
index 8fba73ac9..59716cbb3 100644
--- a/crates/ra_proc_macro_srv/src/lib.rs
+++ b/crates/ra_proc_macro_srv/src/lib.rs
@@ -52,3 +52,6 @@ pub fn list_macros(task: &ListMacrosTask) -> Result<ListMacrosResult, String> {
52 } 52 }
53 } 53 }
54} 54}
55
56#[cfg(test)]
57mod tests;
diff --git a/crates/ra_proc_macro_srv/src/tests/fixtures/test_serialize_proc_macro.txt b/crates/ra_proc_macro_srv/src/tests/fixtures/test_serialize_proc_macro.txt
new file mode 100644
index 000000000..24507d98d
--- /dev/null
+++ b/crates/ra_proc_macro_srv/src/tests/fixtures/test_serialize_proc_macro.txt
@@ -0,0 +1,188 @@
1SUBTREE $
2 PUNCH # [alone] 4294967295
3 SUBTREE [] 4294967295
4 IDENT allow 4294967295
5 SUBTREE () 4294967295
6 IDENT non_upper_case_globals 4294967295
7 PUNCH , [alone] 4294967295
8 IDENT unused_attributes 4294967295
9 PUNCH , [alone] 4294967295
10 IDENT unused_qualifications 4294967295
11 IDENT const 4294967295
12 IDENT _IMPL_SERIALIZE_FOR_Foo 4294967295
13 PUNCH : [alone] 4294967295
14 SUBTREE () 4294967295
15 PUNCH = [alone] 4294967295
16 SUBTREE {} 4294967295
17 PUNCH # [alone] 4294967295
18 SUBTREE [] 4294967295
19 IDENT allow 4294967295
20 SUBTREE () 4294967295
21 IDENT unknown_lints 4294967295
22 PUNCH # [alone] 4294967295
23 SUBTREE [] 4294967295
24 IDENT cfg_attr 4294967295
25 SUBTREE () 4294967295
26 IDENT feature 4294967295
27 PUNCH = [alone] 4294967295
28 SUBTREE $
29 LITERAL "cargo-clippy" 0
30 PUNCH , [alone] 4294967295
31 IDENT allow 4294967295
32 SUBTREE () 4294967295
33 IDENT useless_attribute 4294967295
34 PUNCH # [alone] 4294967295
35 SUBTREE [] 4294967295
36 IDENT allow 4294967295
37 SUBTREE () 4294967295
38 IDENT rust_2018_idioms 4294967295
39 IDENT extern 4294967295
40 IDENT crate 4294967295
41 IDENT serde 4294967295
42 IDENT as 4294967295
43 IDENT _serde 4294967295
44 PUNCH ; [alone] 4294967295
45 PUNCH # [alone] 4294967295
46 SUBTREE [] 4294967295
47 IDENT allow 4294967295
48 SUBTREE () 4294967295
49 IDENT unused_macros 4294967295
50 IDENT macro_rules 4294967295
51 PUNCH ! [alone] 4294967295
52 IDENT try 4294967295
53 SUBTREE {} 4294967295
54 SUBTREE () 4294967295
55 PUNCH $ [alone] 4294967295
56 IDENT __expr 4294967295
57 PUNCH : [alone] 4294967295
58 IDENT expr 4294967295
59 PUNCH = [joint] 4294967295
60 PUNCH > [alone] 4294967295
61 SUBTREE {} 4294967295
62 IDENT match 4294967295
63 PUNCH $ [alone] 4294967295
64 IDENT __expr 4294967295
65 SUBTREE {} 4294967295
66 IDENT _serde 4294967295
67 PUNCH : [joint] 4294967295
68 PUNCH : [alone] 4294967295
69 IDENT export 4294967295
70 PUNCH : [joint] 4294967295
71 PUNCH : [alone] 4294967295
72 IDENT Ok 4294967295
73 SUBTREE () 4294967295
74 IDENT __val 4294967295
75 PUNCH = [joint] 4294967295
76 PUNCH > [alone] 4294967295
77 IDENT __val 4294967295
78 PUNCH , [alone] 4294967295
79 IDENT _serde 4294967295
80 PUNCH : [joint] 4294967295
81 PUNCH : [alone] 4294967295
82 IDENT export 4294967295
83 PUNCH : [joint] 4294967295
84 PUNCH : [alone] 4294967295
85 IDENT Err 4294967295
86 SUBTREE () 4294967295
87 IDENT __err 4294967295
88 PUNCH = [joint] 4294967295
89 PUNCH > [alone] 4294967295
90 SUBTREE {} 4294967295
91 IDENT return 4294967295
92 IDENT _serde 4294967295
93 PUNCH : [joint] 4294967295
94 PUNCH : [alone] 4294967295
95 IDENT export 4294967295
96 PUNCH : [joint] 4294967295
97 PUNCH : [alone] 4294967295
98 IDENT Err 4294967295
99 SUBTREE () 4294967295
100 IDENT __err 4294967295
101 PUNCH ; [alone] 4294967295
102 PUNCH # [alone] 4294967295
103 SUBTREE [] 4294967295
104 IDENT automatically_derived 4294967295
105 IDENT impl 4294967295
106 IDENT _serde 4294967295
107 PUNCH : [joint] 4294967295
108 PUNCH : [alone] 4294967295
109 IDENT Serialize 4294967295
110 IDENT for 4294967295
111 IDENT Foo 1
112 SUBTREE {} 4294967295
113 IDENT fn 4294967295
114 IDENT serialize 4294967295
115 PUNCH < [alone] 4294967295
116 IDENT __S 4294967295
117 PUNCH > [alone] 4294967295
118 SUBTREE () 4294967295
119 PUNCH & [alone] 4294967295
120 IDENT self 4294967295
121 PUNCH , [alone] 4294967295
122 IDENT __serializer 4294967295
123 PUNCH : [alone] 4294967295
124 IDENT __S 4294967295
125 PUNCH - [joint] 4294967295
126 PUNCH > [alone] 4294967295
127 IDENT _serde 4294967295
128 PUNCH : [joint] 4294967295
129 PUNCH : [alone] 4294967295
130 IDENT export 4294967295
131 PUNCH : [joint] 4294967295
132 PUNCH : [alone] 4294967295
133 IDENT Result 4294967295
134 PUNCH < [alone] 4294967295
135 IDENT __S 4294967295
136 PUNCH : [joint] 4294967295
137 PUNCH : [alone] 4294967295
138 IDENT Ok 4294967295
139 PUNCH , [alone] 4294967295
140 IDENT __S 4294967295
141 PUNCH : [joint] 4294967295
142 PUNCH : [alone] 4294967295
143 IDENT Error 4294967295
144 PUNCH > [alone] 4294967295
145 IDENT where 4294967295
146 IDENT __S 4294967295
147 PUNCH : [alone] 4294967295
148 IDENT _serde 4294967295
149 PUNCH : [joint] 4294967295
150 PUNCH : [alone] 4294967295
151 IDENT Serializer 4294967295
152 PUNCH , [alone] 4294967295
153 SUBTREE {} 4294967295
154 IDENT let 4294967295
155 IDENT __serde_state 4294967295
156 PUNCH = [alone] 4294967295
157 IDENT try 4294967295
158 PUNCH ! [alone] 4294967295
159 SUBTREE () 4294967295
160 IDENT _serde 4294967295
161 PUNCH : [joint] 4294967295
162 PUNCH : [alone] 4294967295
163 IDENT Serializer 4294967295
164 PUNCH : [joint] 4294967295
165 PUNCH : [alone] 4294967295
166 IDENT serialize_struct 4294967295
167 SUBTREE () 4294967295
168 IDENT __serializer 4294967295
169 PUNCH , [alone] 4294967295
170 LITERAL "Foo" 4294967295
171 PUNCH , [alone] 4294967295
172 IDENT false 4294967295
173 IDENT as 4294967295
174 IDENT usize 4294967295
175 PUNCH ; [alone] 4294967295
176 IDENT _serde 4294967295
177 PUNCH : [joint] 4294967295
178 PUNCH : [alone] 4294967295
179 IDENT ser 4294967295
180 PUNCH : [joint] 4294967295
181 PUNCH : [alone] 4294967295
182 IDENT SerializeStruct 4294967295
183 PUNCH : [joint] 4294967295
184 PUNCH : [alone] 4294967295
185 IDENT end 4294967295
186 SUBTREE () 4294967295
187 IDENT __serde_state 4294967295
188 PUNCH ; [alone] 4294967295 \ No newline at end of file
diff --git a/crates/ra_proc_macro_srv/src/tests/mod.rs b/crates/ra_proc_macro_srv/src/tests/mod.rs
new file mode 100644
index 000000000..03f79bc5d
--- /dev/null
+++ b/crates/ra_proc_macro_srv/src/tests/mod.rs
@@ -0,0 +1,47 @@
1//! proc-macro tests
2
3#[macro_use]
4mod utils;
5use test_utils::assert_eq_text;
6use utils::*;
7
8#[test]
9fn test_derive_serialize_proc_macro() {
10 assert_expand(
11 "serde_derive",
12 "Serialize",
13 "1.0.104",
14 r##"struct Foo {}"##,
15 include_str!("fixtures/test_serialize_proc_macro.txt"),
16 );
17}
18
19#[test]
20fn test_derive_serialize_proc_macro_failed() {
21 assert_expand(
22 "serde_derive",
23 "Serialize",
24 "1.0.104",
25 r##"
26 struct {}
27"##,
28 r##"
29SUBTREE $
30 IDENT compile_error 4294967295
31 PUNCH ! [alone] 4294967295
32 SUBTREE {} 4294967295
33 LITERAL "expected identifier" 4294967295
34"##,
35 );
36}
37
38#[test]
39fn test_derive_proc_macro_list() {
40 let res = list("serde_derive", "1.0.104").join("\n");
41
42 assert_eq_text!(
43 &res,
44 r#"Serialize [CustomDerive]
45Deserialize [CustomDerive]"#
46 );
47}
diff --git a/crates/ra_proc_macro_srv/src/tests/utils.rs b/crates/ra_proc_macro_srv/src/tests/utils.rs
new file mode 100644
index 000000000..1ee409449
--- /dev/null
+++ b/crates/ra_proc_macro_srv/src/tests/utils.rs
@@ -0,0 +1,65 @@
1//! utils used in proc-macro tests
2
3use crate::dylib;
4use crate::list_macros;
5pub use difference::Changeset as __Changeset;
6use ra_proc_macro::ListMacrosTask;
7use std::str::FromStr;
8use test_utils::assert_eq_text;
9
10mod fixtures {
11 use cargo_metadata::{parse_messages, Message};
12 use std::process::Command;
13
14 // Use current project metadata to get the proc-macro dylib path
15 pub fn dylib_path(crate_name: &str, version: &str) -> std::path::PathBuf {
16 let command = Command::new("cargo")
17 .args(&["check", "--message-format", "json"])
18 .output()
19 .unwrap()
20 .stdout;
21
22 for message in parse_messages(command.as_slice()) {
23 match message.unwrap() {
24 Message::CompilerArtifact(artifact) => {
25 if artifact.target.kind.contains(&"proc-macro".to_string()) {
26 let repr = format!("{} {}", crate_name, version);
27 if artifact.package_id.repr.starts_with(&repr) {
28 return artifact.filenames[0].clone();
29 }
30 }
31 }
32 _ => (), // Unknown message
33 }
34 }
35
36 panic!("No proc-macro dylib for {} found!", crate_name);
37 }
38}
39
40fn parse_string(code: &str) -> Option<crate::rustc_server::TokenStream> {
41 Some(crate::rustc_server::TokenStream::from_str(code).unwrap())
42}
43
44pub fn assert_expand(
45 crate_name: &str,
46 macro_name: &str,
47 version: &str,
48 fixture: &str,
49 expect: &str,
50) {
51 let path = fixtures::dylib_path(crate_name, version);
52 let expander = dylib::Expander::new(&path).unwrap();
53 let fixture = parse_string(fixture).unwrap();
54
55 let res = expander.expand(macro_name, &fixture.subtree, None).unwrap();
56 assert_eq_text!(&format!("{:?}", res), &expect.trim());
57}
58
59pub fn list(crate_name: &str, version: &str) -> Vec<String> {
60 let path = fixtures::dylib_path(crate_name, version);
61 let task = ListMacrosTask { lib: path };
62
63 let res = list_macros(&task).unwrap();
64 res.macros.into_iter().map(|(name, kind)| format!("{} [{:?}]", name, kind)).collect()
65}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 01:46:10 +0000