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17 changes: 17 additions & 0 deletions packages/core/__tests__/core.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@ const testEnvVars = {
INPUT_BOOLEAN_INPUT_FALSE2: 'False',
INPUT_BOOLEAN_INPUT_FALSE3: 'FALSE',
INPUT_WRONG_BOOLEAN_INPUT: 'wrong',
INPUT_WITH_TRAILING_WHITESPACE: ' some val ',

// Save inputs
STATE_TEST_1: 'state_val',
Expand Down Expand Up @@ -165,6 +166,22 @@ describe('@actions/core', () => {
)
})

it('getInput trims whitespace by default', () => {
expect(core.getInput('with trailing whitespace')).toBe('some val')
})

it('getInput trims whitespace when option is explicitly true', () => {
expect(
core.getInput('with trailing whitespace', {trimWhitespace: true})
).toBe('some val')
})

it('getInput does not trim whitespace when option is false', () => {
expect(
core.getInput('with trailing whitespace', {trimWhitespace: false})
).toBe(' some val ')
})

it('getInput gets non-required boolean input', () => {
expect(core.getBooleanInput('boolean input')).toBe(true)
})
Expand Down
7 changes: 7 additions & 0 deletions packages/core/src/core.ts
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,9 @@ import * as path from 'path'
export interface InputOptions {
/** Optional. Whether the input is required. If required and not present, will throw. Defaults to false */
required?: boolean

/** Optional. Whether leading/trailing whitespace will be trimmed for the input. Defaults to true */
trimWhitespace?: boolean
}

/**
Expand Down Expand Up @@ -88,6 +91,10 @@ export function getInput(name: string, options?: InputOptions): string {
throw new Error(`Input required and not supplied: ${name}`)
}

if (options && options.trimWhitespace === false) {
return val
}

return val.trim()
}

Expand Down