@nrwl/jest

Functions

• addPropertyToJestConfig()
• getJestProjects()
• getNestedJestProjects()
• jestConfigObjectAst()
• jestInitGenerator()
• jestProjectGenerator()
• removePropertyFromJestConfig()

function addPropertyToJestConfig

addPropertyToJestConfig: (
    host: Tree,
    path: string,
    propertyName: string | string[],
    value: unknown,
    options?: { valueAsString: boolean }
) => void;

• Add a property to the jest config

  Parameter host

  Parameter path

  path to the jest config file

  Parameter propertyName

  Property to update. Can be dot delimited or an array to access deeply nested properties

  Parameter value

  Parameter options

  set valueAsString option to true if the value being passed represents a string of the code that should be associated with the propertyName

function getJestProjects

getJestProjects: () => string[];

function getNestedJestProjects

getNestedJestProjects: () => string[];

• a list of nested projects that have jest configured to be used in the testPathIgnorePatterns property of a given jest config https://jestjs.io/docs/configuration#testpathignorepatterns-arraystring

function jestConfigObjectAst

jestConfigObjectAst: (fileContent: string) => ts.ObjectLiteralExpression;

• Should be used to get the jest config object as AST

function jestInitGenerator

jestInitGenerator: (
    tree: Tree,
    schema: JestInitSchema
) => Promise<GeneratorCallback>;

function jestProjectGenerator

jestProjectGenerator: (
    tree: Tree,
    schema: JestProjectSchema
) => Promise<GeneratorCallback>;

function removePropertyFromJestConfig

removePropertyFromJestConfig: (
    host: Tree,
    path: string,
    propertyName: string | string[]
) => void;

• Remove a property value from the jest config

  Parameter host

  Parameter path

  Parameter propertyName

  Property to remove. Can be dot delimited or an array to access deeply nested properties