upper_case_acronyms: add io-toml tests and bless previous tests

clippy_lints/src/upper_case_acronyms.rs

@@ -16,7 +16,7 @@
     /// for more.
     ///
     /// By default, the lint only triggers on fully-capitalized names.
-    /// You can use the `upper_case_acronyms_aggressive: true` config option to enable linting
+    /// You can use the `upper-case-acronyms-aggressive: true` config option to enable linting
     /// on all camel case names
     ///
     /// **Known problems:** When two acronyms are contiguous, the lint can't tell where
@@ -82,7 +82,7 @@ fn check_ident(cx: &EarlyContext<'_>, ident: &Ident, be_aggressive: bool) {
     // (and don't warn)
     if (ident.chars().all(|c| c.is_ascii_uppercase()) && ident.len() > 2)
     // otherwise, warn if we have SOmeTHING lIKE THIs but only warn with the aggressive 
-    // upper_case_acronyms_aggressive config option enabled
+    // upper-case-acronyms-aggressive config option enabled
     || (be_aggressive && ident != &corrected)
     {
         span_lint_and_sugg(

tests/ui-toml/toml_unknown_key/conf_unknown_key.stderr

@@ -1,4 +1,4 @@
-error: error reading Clippy's configuration file `$DIR/clippy.toml`: unknown field `foobar`, expected one of `msrv`, `blacklisted-names`, `cognitive-complexity-threshold`, `cyclomatic-complexity-threshold`, `doc-valid-idents`, `too-many-arguments-threshold`, `type-complexity-threshold`, `single-char-binding-names-threshold`, `too-large-for-stack`, `enum-variant-name-threshold`, `enum-variant-size-threshold`, `verbose-bit-mask-threshold`, `literal-representation-threshold`, `trivial-copy-size-limit`, `pass-by-value-size-limit`, `too-many-lines-threshold`, `array-size-threshold`, `vec-box-size-threshold`, `max-trait-bounds`, `max-struct-bools`, `max-fn-params-bools`, `warn-on-all-wildcard-imports`, `disallowed-methods`, `unreadable-literal-lint-fractions`, `cargo-ignore-publish`, `third-party` at line 5 column 1
+error: error reading Clippy's configuration file `$DIR/clippy.toml`: unknown field `foobar`, expected one of `msrv`, `blacklisted-names`, `cognitive-complexity-threshold`, `cyclomatic-complexity-threshold`, `doc-valid-idents`, `too-many-arguments-threshold`, `type-complexity-threshold`, `single-char-binding-names-threshold`, `too-large-for-stack`, `enum-variant-name-threshold`, `enum-variant-size-threshold`, `verbose-bit-mask-threshold`, `literal-representation-threshold`, `trivial-copy-size-limit`, `pass-by-value-size-limit`, `too-many-lines-threshold`, `array-size-threshold`, `vec-box-size-threshold`, `max-trait-bounds`, `max-struct-bools`, `max-fn-params-bools`, `warn-on-all-wildcard-imports`, `disallowed-methods`, `unreadable-literal-lint-fractions`, `upper-case-acronyms-aggressive`, `cargo-ignore-publish`, `third-party` at line 5 column 1
 
 error: aborting due to previous error
 

tests/ui-toml/upper_case_acronyms_aggressive/clippy.toml

@@ -0,0 +1 @@
+upper-case-acronyms-aggressive = true

tests/ui-toml/upper_case_acronyms_aggressive/upper_case_acronyms.rs

@@ -0,0 +1,22 @@
+#![warn(clippy::upper_case_acronyms)]
+
+struct HTTPResponse; // not linted by default, but with cfg option
+
+struct CString; // not linted
+
+enum Flags {
+    NS, // not linted
+    CWR,
+    ECE,
+    URG,
+    ACK,
+    PSH,
+    RST,
+    SYN,
+    FIN,
+}
+
+struct GCCLLVMSomething; // linted with cfg option, beware that lint suggests `GccllvmSomething` instead of
+                         // `GccLlvmSomething`
+
+fn main() {}

tests/ui-toml/upper_case_acronyms_aggressive/upper_case_acronyms.stderr

@@ -0,0 +1,70 @@
+error: name `HTTPResponse` contains a capitalized acronym
+  --> $DIR/upper_case_acronyms.rs:3:8
+   |
+LL | struct HTTPResponse; // not linted by default, but with cfg option
+   |        ^^^^^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `HttpResponse`
+   |
+   = note: `-D clippy::upper-case-acronyms` implied by `-D warnings`
+
+error: name `NS` contains a capitalized acronym
+  --> $DIR/upper_case_acronyms.rs:8:5
+   |
+LL |     NS, // not linted
+   |     ^^ help: consider making the acronym lowercase, except the initial letter (notice the capitalization): `Ns`
+
+error: name `CWR` contains a capitalized acronym
+  --> $DIR/upper_case_acronyms.rs:9:5
+   |
+LL |     CWR,
+   |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Cwr`
+
+error: name `ECE` contains a capitalized acronym
+  --> $DIR/upper_case_acronyms.rs:10:5
+   |
+LL |     ECE,
+   |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Ece`
+
+error: name `URG` contains a capitalized acronym
+  --> $DIR/upper_case_acronyms.rs:11:5
+   |
+LL |     URG,
+   |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Urg`
+
+error: name `ACK` contains a capitalized acronym
+  --> $DIR/upper_case_acronyms.rs:12:5
+   |
+LL |     ACK,
+   |     ^^^ help: consider making the acronym lowercase, except the initial letter (notice the capitalization): `Ack`
+
+error: name `PSH` contains a capitalized acronym
+  --> $DIR/upper_case_acronyms.rs:13:5
+   |
+LL |     PSH,
+   |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Psh`
+
+error: name `RST` contains a capitalized acronym
+  --> $DIR/upper_case_acronyms.rs:14:5
+   |
+LL |     RST,
+   |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Rst`
+
+error: name `SYN` contains a capitalized acronym
+  --> $DIR/upper_case_acronyms.rs:15:5
+   |
+LL |     SYN,
+   |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Syn`
+
+error: name `FIN` contains a capitalized acronym
+  --> $DIR/upper_case_acronyms.rs:16:5
+   |
+LL |     FIN,
+   |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Fin`
+
+error: name `GCCLLVMSomething` contains a capitalized acronym
+  --> $DIR/upper_case_acronyms.rs:19:8
+   |
+LL | struct GCCLLVMSomething; // linted with cfg option, beware that lint suggests `GccllvmSomething` instead of
+   |        ^^^^^^^^^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `GccllvmSomething`
+
+error: aborting due to 11 previous errors
+

tests/ui/upper_case_acronyms.rs

@@ -1,11 +1,11 @@
 #![warn(clippy::upper_case_acronyms)]
 
-struct HTTPResponse; // linted
+struct HTTPResponse; // not linted by default, but with cfg option
 
 struct CString; // not linted
 
 enum Flags {
-    NS, // linted
+    NS, // not linted
     CWR,
     ECE,
     URG,
@@ -16,6 +16,7 @@ enum Flags {
     FIN,
 }
 
-struct GCCLLVMSomething; // linted, beware that lint suggests `GccllvmSomething` instead of `GccLlvmSomething`
+struct GCCLLVMSomething; // linted with cfg option, beware that lint suggests `GccllvmSomething` instead of
+                         // `GccLlvmSomething`
 
 fn main() {}

tests/ui/upper_case_acronyms.stderr

@@ -1,22 +1,10 @@
-error: name `HTTPResponse` contains a capitalized acronym
-  --> $DIR/upper_case_acronyms.rs:3:8
-   |
-LL | struct HTTPResponse; // linted
-   |        ^^^^^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `HttpResponse`
-   |
-   = note: `-D clippy::upper-case-acronyms` implied by `-D warnings`
-
-error: name `NS` contains a capitalized acronym
-  --> $DIR/upper_case_acronyms.rs:8:5
-   |
-LL |     NS, // linted
-   |     ^^ help: consider making the acronym lowercase, except the initial letter (notice the capitalization): `Ns`
-
 error: name `CWR` contains a capitalized acronym
   --> $DIR/upper_case_acronyms.rs:9:5
    |
 LL |     CWR,
    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Cwr`
+   |
+   = note: `-D clippy::upper-case-acronyms` implied by `-D warnings`
 
 error: name `ECE` contains a capitalized acronym
   --> $DIR/upper_case_acronyms.rs:10:5
@@ -60,11 +48,5 @@ error: name `FIN` contains a capitalized acronym
 LL |     FIN,
    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Fin`
 
-error: name `GCCLLVMSomething` contains a capitalized acronym
-  --> $DIR/upper_case_acronyms.rs:19:8
-   |
-LL | struct GCCLLVMSomething; // linted, beware that lint suggests `GccllvmSomething` instead of `GccLlvmSomething`
-   |        ^^^^^^^^^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `GccllvmSomething`
-
-error: aborting due to 11 previous errors
+error: aborting due to 8 previous errors