[tests] fix filter since backslashes are escaped in JSON and add named arg test

Author: tstack

examples/basic.rs

@@ -7,8 +7,11 @@ fn main() {
     for i in 0..3 {
         foo(i);
     }
+    bar(4);
 }
 
 fn foo(i: u32) {
     debug!("Hello from foo i={}", i);
 }
+
+fn bar(j: u32) { debug!("Hello from bar j={j}"); }

tests/common_settings.rs

@@ -1,6 +1,6 @@
 pub fn enable_filters() -> insta::internals::SettingsBindDropGuard {
     let mut settings = insta::Settings::clone_current();
-    settings.add_filter(r#""examples[/\\]"#, "\"{example_dir}/");
-    settings.add_filter(r#""tests[/\\]java[/\\]"#, "\"{java_dir}/");
+    settings.add_filter(r#""examples(?:/|\\\\)"#, "\"{example_dir}/");
+    settings.add_filter(r#""tests(?:/|\\\\)java(?:/|\\\\)"#, "\"{java_dir}/");
     settings.bind_to_scope()
 }

tests/resources/rust/basic.log

@@ -2,3 +2,4 @@
 [2024-05-09T19:58:53Z DEBUG basic] Hello from foo i=0
 [2024-05-09T19:58:53Z DEBUG basic] Hello from foo i=1
 [2024-05-09T19:58:53Z DEBUG basic] Hello from foo i=2
+[2024-05-09T19:58:53Z DEBUG basic] Hello from bar j=4

tests/snapshots/test_rust__basic.snap

@@ -13,9 +13,10 @@ info:
 success: true
 exit_code: 0
 ----- stdout -----
-{"srcRef":{"sourcePath":"{example_dir}/basic.rs","lineNumber":6,"column":11,"name":"main","text":"\"Hello from main\"","args":[],"vars":[]},"variables":{},"stack":[[{"sourcePath":"{example_dir}/basic.rs","lineNumber":8,"column":8,"name":"main","text":"foo","args":[],"vars":[]}]]}
-{"srcRef":{"sourcePath":"{example_dir}/basic.rs","lineNumber":13,"column":11,"name":"foo","text":"\"Hello from foo i={}\"","args":["Placeholder"],"vars":["i"]},"variables":{"i":"0"},"stack":[[{"sourcePath":"{example_dir}/basic.rs","lineNumber":8,"column":8,"name":"main","text":"foo","args":[],"vars":[]}]]}
-{"srcRef":{"sourcePath":"{example_dir}/basic.rs","lineNumber":13,"column":11,"name":"foo","text":"\"Hello from foo i={}\"","args":["Placeholder"],"vars":["i"]},"variables":{"i":"1"},"stack":[[{"sourcePath":"{example_dir}/basic.rs","lineNumber":8,"column":8,"name":"main","text":"foo","args":[],"vars":[]}]]}
-{"srcRef":{"sourcePath":"{example_dir}/basic.rs","lineNumber":13,"column":11,"name":"foo","text":"\"Hello from foo i={}\"","args":["Placeholder"],"vars":["i"]},"variables":{"i":"2"},"stack":[[{"sourcePath":"{example_dir}/basic.rs","lineNumber":8,"column":8,"name":"main","text":"foo","args":[],"vars":[]}]]}
+{"srcRef":{"sourcePath":"{example_dir}/basic.rs","lineNumber":6,"column":11,"name":"main","text":"\"Hello from main\"","args":[],"vars":[]},"variables":{},"stack":[[{"sourcePath":"{example_dir}/basic.rs","lineNumber":8,"column":8,"name":"main","text":"foo","args":[],"vars":[]}],[{"sourcePath":"{example_dir}/basic.rs","lineNumber":10,"column":4,"name":"main","text":"bar","args":[],"vars":[]}]]}
+{"srcRef":{"sourcePath":"{example_dir}/basic.rs","lineNumber":14,"column":11,"name":"foo","text":"\"Hello from foo i={}\"","args":["Placeholder"],"vars":["i"]},"variables":{"i":"0"},"stack":[[{"sourcePath":"{example_dir}/basic.rs","lineNumber":8,"column":8,"name":"main","text":"foo","args":[],"vars":[]}],[{"sourcePath":"{example_dir}/basic.rs","lineNumber":10,"column":4,"name":"main","text":"bar","args":[],"vars":[]}]]}
+{"srcRef":{"sourcePath":"{example_dir}/basic.rs","lineNumber":14,"column":11,"name":"foo","text":"\"Hello from foo i={}\"","args":["Placeholder"],"vars":["i"]},"variables":{"i":"1"},"stack":[[{"sourcePath":"{example_dir}/basic.rs","lineNumber":8,"column":8,"name":"main","text":"foo","args":[],"vars":[]}],[{"sourcePath":"{example_dir}/basic.rs","lineNumber":10,"column":4,"name":"main","text":"bar","args":[],"vars":[]}]]}
+{"srcRef":{"sourcePath":"{example_dir}/basic.rs","lineNumber":14,"column":11,"name":"foo","text":"\"Hello from foo i={}\"","args":["Placeholder"],"vars":["i"]},"variables":{"i":"2"},"stack":[[{"sourcePath":"{example_dir}/basic.rs","lineNumber":8,"column":8,"name":"main","text":"foo","args":[],"vars":[]}],[{"sourcePath":"{example_dir}/basic.rs","lineNumber":10,"column":4,"name":"main","text":"bar","args":[],"vars":[]}]]}
+{"srcRef":{"sourcePath":"{example_dir}/basic.rs","lineNumber":17,"column":24,"name":"bar","text":"\"Hello from bar j={j}\"","args":[{"Named":"j"}],"vars":[]},"variables":{"j":"4"},"stack":[[{"sourcePath":"{example_dir}/basic.rs","lineNumber":8,"column":8,"name":"main","text":"foo","args":[],"vars":[]}],[{"sourcePath":"{example_dir}/basic.rs","lineNumber":10,"column":4,"name":"main","text":"bar","args":[],"vars":[]}]]}
 
 ----- stderr -----