Add failing test: support new GIT_CONFIG_PARAMETERS format

1 files changed, 16 insertions, 6 deletions

diff --git a/src/git_config/mod.rs b/src/git_config/mod.rs
index 5e309666..cbdab805 100644
--- a/src/git_config/mod.rs
+++ b/src/git_config/mod.rs
@@ -171,19 +171,25 @@ mod tests {
         // [core]
         //     pager = env | grep GIT_CONFIG_PARAMETERS
 
-        for env_var_value in &["'user.name=xxx'"] {
+        // We test multiple formats because the format of the value stored by
+        // git in this environment variable has changed in recent versions of
+        // Git. See
+        // https://github.com/git/git/blob/311531c9de557d25ac087c1637818bd2aad6eb3a/Documentation/RelNotes/2.31.0.txt#L127-L130
+
+        for env_var_value in &["'user.name=xxx'", "'user.name'='xxx'"] {
             let config = parse_config_from_env_var_value(env_var_value);
             assert!(config.is_empty());
         }
 
-        for env_var_value in &["'delta.plus-style=green'"] {
+        for env_var_value in &["'delta.plus-style=green'", "'delta.plus-style'='green'"] {
             let config = parse_config_from_env_var_value(env_var_value);
             assert_eq!(config["delta.plus-style"], "green");
         }
 
-        for env_var_value in
-            &[r##"'user.name=xxx' 'delta.hunk-header-line-number-style=red "#067a00"'"##]
-        {
+        for env_var_value in &[
+            r##"'user.name=xxx' 'delta.hunk-header-line-number-style=red "#067a00"'"##,
+            r##"'user.name'='xxx' 'delta.hunk-header-line-number-style'='red "#067a00"'"##,
+        ] {
             let config = parse_config_from_env_var_value(env_var_value);
             assert_eq!(
                 config["delta.hunk-header-line-number-style"],
@@ -191,13 +197,17 @@ mod tests {
             );
         }
 
-        for env_var_value in &[r##"'user.name=xxx' 'delta.side-by-side=false'"##] {
+        for env_var_value in &[
+            r##"'user.name=xxx' 'delta.side-by-side=false'"##,
+            r##"'user.name'='xxx' 'delta.side-by-side'='false'"##,
+        ] {
             let config = parse_config_from_env_var_value(env_var_value);
             assert_eq!(config["delta.side-by-side"], "false");
         }
 
         for env_var_value in &[
             r##"'delta.plus-style=green' 'delta.side-by-side=false' 'delta.hunk-header-line-number-style=red "#067a00"'"##,
+            r##"'delta.plus-style'='green' 'delta.side-by-side'='false' 'delta.hunk-header-line-number-style'='red "#067a00"'"##,
         ] {
             let config = parse_config_from_env_var_value(env_var_value);
             assert_eq!(config["delta.plus-style"], "green");