Add compiler test runner (#115)

Author: gabritto

.github/workflows/ci.yml

@@ -73,14 +73,23 @@ jobs:
         # Installing gotestsum is super slow on Windows.
         if: ${{ matrix.os != 'windows-latest' }}
 
-      - run: npx hereby test:all ${RACE_FLAG:+"$RACE_FLAG"} ${NOEMBED_FLAG:+"$NOEMBED_FLAG"}
+      - name: Tests
+        id: test
+        run: npx hereby test:all ${RACE_FLAG:+"$RACE_FLAG"} ${NOEMBED_FLAG:+"$NOEMBED_FLAG"}
         env:
           RACE_FLAG: ${{ (matrix.race && '--race') || '' }}
           NOEMBED_FLAG: ${{ (matrix.noembed && '--noembed') || '' }}
 
       - run: git add .
       - run: git diff --staged --exit-code --stat
 
+      - name: Print baseline diff on failure
+        if: ${{ failure() && steps.test.conclusion == 'failure' }}
+        run: |
+          npx hereby baseline-accept
+          git add testdata/baselines/reference
+          git diff --staged --exit-code
+
   lint:
     runs-on: ubuntu-latest
     steps:

.gitignore

@@ -173,6 +173,9 @@ go.work.sum
 # Benchmarking results
 *.txt
 
+# Re-add baseline references
+!testdata/baselines/reference/**/*.txt
+
 # Local baselines
 testdata/baselines/local
 testdata/baselines/tmp

internal/core/compileroptions.go

@@ -19,6 +19,7 @@ type CompilerOptions struct {
 	EmitDeclarationOnly                Tristate             `json:"emitDeclarationOnly"`
 	EmitBOM                            Tristate             `json:"emitBOM"`
 	DownlevelIteration                 Tristate             `json:"downlevelIteration"`
+	Declaration                        Tristate             `json:"declaration"`
 	ESModuleInterop                    Tristate             `json:"esModuleInterop"`
 	ExactOptionalPropertyTypes         Tristate             `json:"exactOptionalPropertyTypes"`
 	ExperimentalDecorators             Tristate             `json:"experimentalDecorators"`
@@ -32,6 +33,7 @@ type CompilerOptions struct {
 	ModuleDetection                    ModuleDetectionKind  `json:"moduleDetectionKind"`
 	NewLine                            NewLineKind          `json:"newLine"`
 	NoEmit                             Tristate             `json:"noEmit"`
+	NoErrorTruncation                  Tristate             `json:"noErrorTruncation"`
 	NoFallthroughCasesInSwitch         Tristate             `json:"noFallthroughCasesInSwitch"`
 	NoImplicitAny                      Tristate             `json:"noImplicitAny"`
 	NoImplicitThis                     Tristate             `json:"noImplicitThis"`
@@ -45,6 +47,7 @@ type CompilerOptions struct {
 	ResolveJsonModule                  Tristate             `json:"resolveJsonModule"`
 	ResolvePackageJsonExports          Tristate             `json:"resolvePackageJsonExports"`
 	ResolvePackageJsonImports          Tristate             `json:"resolvePackageJsonImports"`
+	SkipLibCheck                       Tristate             `json:"skipLibCheck"`
 	Strict                             Tristate             `json:"strict"`
 	StrictBindCallApply                Tristate             `json:"strictBindCallApply"`
 	StrictBuiltinIteratorReturn        Tristate             `json:"strictBuiltinIteratorReturn"`
@@ -251,8 +254,9 @@ func (m ModuleResolutionKind) String() string {
 type NewLineKind int32
 
 const (
-	NewLineKindCRLF NewLineKind = 0
-	NewLineKindLF   NewLineKind = 1
+	NewLineKindNone NewLineKind = 0
+	NewLineKindCRLF NewLineKind = 1
+	NewLineKindLF   NewLineKind = 2
 )
 
 func (newLine NewLineKind) GetNewLineCharacter() string {

internal/diagnosticwriter/diagnosticwriter.go

@@ -358,7 +358,7 @@ func WriteFormatDiagnostic(output io.Writer, diagnostic *ast.Diagnostic, formatO
 		fmt.Fprintf(output, "%s(%d,%d): ", relativeFileName, line+1, character+1)
 	}
 
-	fmt.Fprintf(output, "%s TS%d: ", diagnostic.Category().String(), diagnostic.Code())
+	fmt.Fprintf(output, "%s TS%d: ", diagnostic.Category().Name(), diagnostic.Code())
 	WriteFlattenedDiagnosticMessage(output, diagnostic, formatOpts.NewLine)
 	fmt.Fprint(output, formatOpts.NewLine)
 }