Refactor rustfix tests

Cargo.toml

@@ -27,9 +27,9 @@ log = "0.4.1"
 duct = "0.8.2"
 env_logger = "0.5.0-rc.1"
 log = "0.4.1"
-pretty_assertions = "0.4.1"
 tempdir = "0.3.5"
 proptest = "0.7.0"
+difference = "2.0.0"
 
 [workspace]
 members = [

tests/everything/.gitignore

@@ -0,0 +1,2 @@
+*.recorded.json
+*.recorded.rs

tests/fixtures/E0178.json → tests/everything/E0178.json

@@ -7,7 +7,7 @@
   "level": "error",
   "spans": [
     {
-      "file_name": "./tests/fixtures/E0178.rs",
+      "file_name": "./tests/everything/E0178.rs",
       "byte_start": 60,
       "byte_end": 74,
       "line_start": 6,
@@ -34,7 +34,7 @@
       "level": "help",
       "spans": [
         {
-          "file_name": "./tests/fixtures/E0178.rs",
+          "file_name": "./tests/everything/E0178.rs",
           "byte_start": 60,
           "byte_end": 74,
           "line_start": 6,
@@ -58,7 +58,7 @@
       "rendered": null
     }
   ],
-  "rendered": "error[E0178]: expected a path on the left-hand side of `+`, not `&'a Foo`\n --> ./tests/fixtures/E0178.rs:6:8\n  |\n6 |     w: &'a Foo + Send,\n  |        ^^^^^^^^^^^^^^ help: try adding parentheses: `&'a (Foo + Send)`\n\nIf you want more information on this error, try using \"rustc --explain E0178\"\n"
+  "rendered": "error[E0178]: expected a path on the left-hand side of `+`, not `&'a Foo`\n --> ./tests/everything/E0178.rs:6:8\n  |\n6 |     w: &'a Foo + Send,\n  |        ^^^^^^^^^^^^^^ help: try adding parentheses: `&'a (Foo + Send)`\n\nIf you want more information on this error, try using \"rustc --explain E0178\"\n"
 }
 {
   "message": "aborting due to previous error",

tests/fixtures/closure-immutable-outer-variable.json → tests/everything/closure-immutable-outer-variable.json

@@ -7,7 +7,7 @@
   "level": "error",
   "spans": [
     {
-      "file_name": "./tests/fixtures/closure-immutable-outer-variable.rs",
+      "file_name": "./tests/everything/closure-immutable-outer-variable.rs",
       "byte_start": 615,
       "byte_end": 624,
       "line_start": 19,
@@ -34,7 +34,7 @@
       "level": "help",
       "spans": [
         {
-          "file_name": "./tests/fixtures/closure-immutable-outer-variable.rs",
+          "file_name": "./tests/everything/closure-immutable-outer-variable.rs",
           "byte_start": 580,
           "byte_end": 581,
           "line_start": 18,
@@ -58,7 +58,7 @@
       "rendered": null
     }
   ],
-  "rendered": "error[E0594]: cannot assign to captured outer variable in an `FnMut` closure\n  --> ./tests/fixtures/closure-immutable-outer-variable.rs:19:26\n   |\n18 |     let y = true;\n   |         - help: consider making `y` mutable: `mut y`\n19 |     foo(Box::new(move || y = false) as Box<_>); //~ ERROR cannot assign to captured outer variable\n   |                          ^^^^^^^^^\n\nIf you want more information on this error, try using \"rustc --explain E0594\"\n"
+  "rendered": "error[E0594]: cannot assign to captured outer variable in an `FnMut` closure\n  --> ./tests/everything/closure-immutable-outer-variable.rs:19:26\n   |\n18 |     let y = true;\n   |         - help: consider making `y` mutable: `mut y`\n19 |     foo(Box::new(move || y = false) as Box<_>); //~ ERROR cannot assign to captured outer variable\n   |                          ^^^^^^^^^\n\nIf you want more information on this error, try using \"rustc --explain E0594\"\n"
 }
 {
   "message": "aborting due to previous error",

tests/fixtures/lt-generic-comp.json → tests/everything/lt-generic-comp.json

@@ -4,7 +4,7 @@
   "level": "error",
   "spans": [
     {
-      "file_name": "./tests/fixtures/lt-generic-comp.rs",
+      "file_name": "./tests/everything/lt-generic-comp.rs",
       "byte_start": 49,
       "byte_end": 50,
       "line_start": 4,
@@ -24,7 +24,7 @@
       "expansion": null
     },
     {
-      "file_name": "./tests/fixtures/lt-generic-comp.rs",
+      "file_name": "./tests/everything/lt-generic-comp.rs",
       "byte_start": 47,
       "byte_end": 48,
       "line_start": 4,
@@ -51,7 +51,7 @@
       "level": "help",
       "spans": [
         {
-          "file_name": "./tests/fixtures/lt-generic-comp.rs",
+          "file_name": "./tests/everything/lt-generic-comp.rs",
           "byte_start": 38,
           "byte_end": 46,
           "line_start": 4,
@@ -75,7 +75,7 @@
       "rendered": null
     }
   ],
-  "rendered": "error: `<` is interpreted as a start of generic arguments for `u32`, not a comparison\n --> ./tests/fixtures/lt-generic-comp.rs:4:17\n  |\n4 |     if x as u32 < 4 {\n  |        -------- ^ - interpreted as generic arguments\n  |        |        |\n  |        |        not interpreted as comparison\n  |        help: try comparing the cast value: `(x as u32)`\n\n"
+  "rendered": "error: `<` is interpreted as a start of generic arguments for `u32`, not a comparison\n --> ./tests/everything/lt-generic-comp.rs:4:17\n  |\n4 |     if x as u32 < 4 {\n  |        -------- ^ - interpreted as generic arguments\n  |        |        |\n  |        |        not interpreted as comparison\n  |        help: try comparing the cast value: `(x as u32)`\n\n"
 }
 {
   "message": "aborting due to previous error",

tests/fixtures/str-lit-type-mismatch.json → tests/everything/str-lit-type-mismatch.json

@@ -7,7 +7,7 @@
   "level": "error",
   "spans": [
     {
-      "file_name": "./tests/fixtures/str-lit-type-mismatch.rs",
+      "file_name": "./tests/everything/str-lit-type-mismatch.rs",
       "byte_start": 499,
       "byte_end": 504,
       "line_start": 13,
@@ -42,7 +42,7 @@
       "level": "help",
       "spans": [
         {
-          "file_name": "./tests/fixtures/str-lit-type-mismatch.rs",
+          "file_name": "./tests/everything/str-lit-type-mismatch.rs",
           "byte_start": 499,
           "byte_end": 504,
           "line_start": 13,
@@ -66,7 +66,7 @@
       "rendered": null
     }
   ],
-  "rendered": "error[E0308]: mismatched types\n  --> ./tests/fixtures/str-lit-type-mismatch.rs:13:20\n   |\n13 |     let x: &[u8] = \"foo\"; //~ ERROR mismatched types\n   |                    ^^^^^\n   |                    |\n   |                    expected slice, found str\n   |                    help: consider adding a leading `b`: `b\"foo\"`\n   |\n   = note: expected type `&[u8]`\n              found type `&'static str`\n\nIf you want more information on this error, try using \"rustc --explain E0308\"\n"
+  "rendered": "error[E0308]: mismatched types\n  --> ./tests/everything/str-lit-type-mismatch.rs:13:20\n   |\n13 |     let x: &[u8] = \"foo\"; //~ ERROR mismatched types\n   |                    ^^^^^\n   |                    |\n   |                    expected slice, found str\n   |                    help: consider adding a leading `b`: `b\"foo\"`\n   |\n   = note: expected type `&[u8]`\n              found type `&'static str`\n\nIf you want more information on this error, try using \"rustc --explain E0308\"\n"
 }
 {
   "message": "mismatched types",
@@ -77,7 +77,7 @@
   "level": "error",
   "spans": [
     {
-      "file_name": "./tests/fixtures/str-lit-type-mismatch.rs",
+      "file_name": "./tests/everything/str-lit-type-mismatch.rs",
       "byte_start": 555,
       "byte_end": 561,
       "line_start": 14,
@@ -112,7 +112,7 @@
       "level": "help",
       "spans": [
         {
-          "file_name": "./tests/fixtures/str-lit-type-mismatch.rs",
+          "file_name": "./tests/everything/str-lit-type-mismatch.rs",
           "byte_start": 555,
           "byte_end": 561,
           "line_start": 14,
@@ -136,7 +136,7 @@
       "rendered": null
     }
   ],
-  "rendered": "error[E0308]: mismatched types\n  --> ./tests/fixtures/str-lit-type-mismatch.rs:14:23\n   |\n14 |     let y: &[u8; 4] = \"baaa\"; //~ ERROR mismatched types\n   |                       ^^^^^^\n   |                       |\n   |                       expected array of 4 elements, found str\n   |                       help: consider adding a leading `b`: `b\"baaa\"`\n   |\n   = note: expected type `&[u8; 4]`\n              found type `&'static str`\n\nIf you want more information on this error, try using \"rustc --explain E0308\"\n"
+  "rendered": "error[E0308]: mismatched types\n  --> ./tests/everything/str-lit-type-mismatch.rs:14:23\n   |\n14 |     let y: &[u8; 4] = \"baaa\"; //~ ERROR mismatched types\n   |                       ^^^^^^\n   |                       |\n   |                       expected array of 4 elements, found str\n   |                       help: consider adding a leading `b`: `b\"baaa\"`\n   |\n   = note: expected type `&[u8; 4]`\n              found type `&'static str`\n\nIf you want more information on this error, try using \"rustc --explain E0308\"\n"
 }
 {
   "message": "mismatched types",
@@ -147,7 +147,7 @@
   "level": "error",
   "spans": [
     {
-      "file_name": "./tests/fixtures/str-lit-type-mismatch.rs",
+      "file_name": "./tests/everything/str-lit-type-mismatch.rs",
       "byte_start": 608,
       "byte_end": 614,
       "line_start": 15,
@@ -182,7 +182,7 @@
       "level": "help",
       "spans": [
         {
-          "file_name": "./tests/fixtures/str-lit-type-mismatch.rs",
+          "file_name": "./tests/everything/str-lit-type-mismatch.rs",
           "byte_start": 608,
           "byte_end": 614,
           "line_start": 15,
@@ -206,7 +206,7 @@
       "rendered": null
     }
   ],
-  "rendered": "error[E0308]: mismatched types\n  --> ./tests/fixtures/str-lit-type-mismatch.rs:15:19\n   |\n15 |     let z: &str = b\"foo\"; //~ ERROR mismatched types\n   |                   ^^^^^^\n   |                   |\n   |                   expected str, found array of 3 elements\n   |                   help: consider removing the leading `b`: `\"foo\"`\n   |\n   = note: expected type `&str`\n              found type `&'static [u8; 3]`\n\nIf you want more information on this error, try using \"rustc --explain E0308\"\n"
+  "rendered": "error[E0308]: mismatched types\n  --> ./tests/everything/str-lit-type-mismatch.rs:15:19\n   |\n15 |     let z: &str = b\"foo\"; //~ ERROR mismatched types\n   |                   ^^^^^^\n   |                   |\n   |                   expected str, found array of 3 elements\n   |                   help: consider removing the leading `b`: `\"foo\"`\n   |\n   = note: expected type `&str`\n              found type `&'static [u8; 3]`\n\nIf you want more information on this error, try using \"rustc --explain E0308\"\n"
 }
 {
   "message": "aborting due to 3 previous errors",