it('resolves imported values from root variables if no @argumentDefintions defined', () => {
const {Fragment} = generateAndCompile(
`
fragment Fragment on User {
profilePicture(size: $size) { uri }
}
`,
);
const variables = getFragmentVariables(Fragment, {size: 42}, {});
expect(variables).toEqual({
size: 42,
});
});
it('correctly ignores default value when argument passed', () => {
const {Fragment} = generateAndCompile(
`
fragment Fragment on User @argumentDefinitions(
size: {type: "[Int]", defaultValue: 42}
) {
profilePicture(size: $size) { uri }
}
`,
);
const variables = getFragmentVariables(Fragment, {}, {size: 32});
expect(variables).toEqual({
size: 32,
});
});
it('correctly sets null argument values', () => {
const {Fragment} = generateAndCompile(
`
fragment Fragment on User @argumentDefinitions(
condition: {type: "Boolean"}
) {
firstName(if: $condition)
}
`,
);
const variables = getFragmentVariables(Fragment, {}, {condition: null});
expect(variables).toEqual({
condition: null,
});
});
it('correctly sets argument value', () => {
const {Fragment} = generateAndCompile(
`
fragment Fragment on User @argumentDefinitions(
size: {type: "[Int]"}
) {
profilePicture(size: $size) { uri }
}
`,
);
const variables = getFragmentVariables(Fragment, {}, {size: 32});
expect(variables).toEqual({
size: 32,
});
});
it('sets variables to default values if defined and no argument passed and no root variable available', () => {
const {Fragment} = generateAndCompile(
`
fragment Fragment on User @argumentDefinitions(
size: {type: "[Int]", defaultValue: 42}
) {
profilePicture(size: $size) { uri }
}
`,
);
const variables = getFragmentVariables(Fragment, {}, {});
expect(variables).toEqual({
size: 42,
});
});
it('sets variables to null if fragment has @argumentDefinitions but no argument passed, regardless if variable is available in global rootVariables scope', () => {
const {Fragment} = generateAndCompile(
`
fragment Fragment on User @argumentDefinitions(
size: {type: "[Int]"}
) {
profilePicture(size: $size) { uri }
}
`,
);
const variables = getFragmentVariables(Fragment, {size: 16}, {});
expect(variables).toEqual({
size: null,
});
});
it('only includes variables being referenced in fragment, regardless of rootVariables in global scope', () => {
const {Fragment} = generateAndCompile(
`
fragment Fragment on User @argumentDefinitions(
size: {type: "[Int]"}
) {
profilePicture(size: $size) { uri }
}
`,
);
const variables = getFragmentVariables(
Fragment,
{size: 16, id: '1'},
{size: 42},
);
expect(variables).toEqual({
size: 42,
});
});