srctesting

package

v1.17.2 Latest Latest Go to latest Published: Apr 19, 2022 License: BSD-2-Clause Imports: 5 Imported by: 0

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Package srctesting contains common helpers for unit testing source code analysis and transformation.

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func Check(t *testing.T, fset *token.FileSet, files ...*ast.File) (*types.Info, *types.Package)

Check type correctness of the provided AST.

Assumes "test" package import path. Fails the test if type checking fails. Provided AST is expected not to have any imports.

func Parse(t *testing.T, fset *token.FileSet, src string) *ast.File

Parse source from the string and return complete AST.

Assumes source file name `test.go`. Fails the test on parsing error.

func ParseFuncDecl(t *testing.T, src string) *ast.FuncDecl

ParseFuncDecl parses source with a single function defined and returns the function AST.

Fails the test if there isn't exactly one function declared in the source.

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