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const allTestState = {
added: 0,
matched: 0,
unmatched: 0,
updated: 0,
obsolete: 0,
}
for (const group of filterStorybook(storybook, grep)) {
const filePath = path.resolve(`${configDir}`, `${group.kind}`);
console.log(chalk.underline(`${group.kind}`));
const fakeJasmine = {
Spec: () => {}
}
const state = jestSnapshot.getSnapshotState(fakeJasmine, filePath);
const snapshot = state.snapshot;
for (const story of group.stories) {
state.setSpecName(story.name);
state.setCounter(0);
const key = `${story.name}`
const hasSnapshot = snapshot.has(key);
const context = { kind: group.kind, story: story.name };
const tree = story.render(context);
const renderer = ReactTestRenderer.create(tree);
const actual = renderer.toJSON()
if (!snapshot.fileExists() || !hasSnapshot) {
// If the file does not exist of snapshot of this name is not present
// add it.
logState('added', story.name);
output.forEach(({ isAsset, name, code }) => {
if(isAsset) {
return;
}
chunks.set(name, `\n${code}`);
});
const out = Object.create(null);
// Ensure out object is in a consistent order
[ ...chunks.keys() ].sort().forEach((key) => {
out[key] = chunks.get(key);
});
return toMatchSnapshot.call(
this,
out,
);
},
});
output.forEach(({ isAsset, fileName, source }) => {
if(!isAsset) {
return;
}
assets.set(fileName, `\n${source}`);
});
const out = Object.create(null);
// Ensure out object is in a consistent order
[ ...assets.keys() ].sort().forEach((key) => {
out[key] = assets.get(key);
});
return toMatchSnapshot.call(
this,
out,
);
},
});
toMatchRollupSnapshot({ output }, name = "") {
const things = new Map();
output.forEach(({ code, isAsset, fileName, source }) => {
// Leading newline to make diffs easier to read
things.set(fileName, `\n${isAsset ? source : code}`);
});
const out = Object.create(null);
// Ensure out object is in a consistent order
[ ...things.keys() ].sort().forEach((key) => {
out[key] = things.get(key);
});
return toMatchSnapshot.call(
this,
out,
name,
);
},
});
beforeEach(function() {
// clear out workspace
rimraf.sync(workspacePath("*"));
// create the snapshot file that is considered "existing" by these tests
const existingSnapshotState = new SnapshotState(undefined, {
snapshotPath: EXISTING_SNAPSHOT_PATH,
updateSnapshot: "all",
});
existingSnapshotState.match(EXISTING_SNAPSHOT_NAME, tree, EXISTING_SNAPSHOT_NAME);
existingSnapshotState.save();
object = undefined;
snapshotFilename = undefined;
snapshotName = undefined;
update = false;
utils = { flag: () => undefined };
});
export default ({cachePath, updateSnapshot}: {cachePath: string; updateSnapshot: boolean}) => {
if (!cacheMap.has(cachePath)) {
cacheMap.set(cachePath, new SnapshotState(cachePath, {updateSnapshot: updateSnapshot} as any));
}
const snapshotState = cacheMap.get(cachePath);
const markAsDirty = (key: string) => {
snapshotState._dirty = true;
delete snapshotState._snapshotData[key];
};
const match = (page: NamedPage) => {
const testName = page.name;
const currentHash = hash(page);
const {added, updated} = snapshotState;
// run snapshot to see if there was a match
var _default = ({config, globalConfig, localRequire, testPath}) => {
// Jest tests snapshotSerializers in order preceding built-in serializers.
// Therefore, add in reverse because the last added is the first tested.
config.snapshotSerializers
.concat()
.reverse()
.forEach(path => {
(0, _jestSnapshot.addSerializer)(localRequire(path));
});
patchJasmine();
const expand = globalConfig.expand,
updateSnapshot = globalConfig.updateSnapshot;
const snapshotResolver = (0, _jestSnapshot.buildSnapshotResolver)(config);
const snapshotPath = snapshotResolver.resolveSnapshotPath(testPath);
const snapshotState = new _jestSnapshot.SnapshotState(snapshotPath, {
expand,
getBabelTraverse: () => require('@babel/traverse').default,
getPrettier: () =>
config.prettierPath ? require(config.prettierPath) : null,
updateSnapshot
});
(0, _expect.setState)({
snapshotState,
testPath
}); // Return it back to the outer scope (test runner outside the VM).
return snapshotState;
};
const absoluteSnapshotFile = getAbsolutePathToSnapshot(this.testPath, snapshotFile);
// store the common state to re-use it in "afterAll" hook.
commonSnapshotState = this.snapshotState;
let snapshotState = snapshotsStateMap.get(absoluteSnapshotFile);
if (!snapshotState) {
snapshotState = new SnapshotState(absoluteSnapshotFile, {
updateSnapshot: commonSnapshotState._updateSnapshot,
snapshotPath: absoluteSnapshotFile,
});
snapshotsStateMap.set(absoluteSnapshotFile, snapshotState);
}
const newThis = Object.assign({}, this, { snapshotState });
const patchedToMatchSnapshot = toMatchSnapshot.bind(newThis);
return patchedToMatchSnapshot(received, testName);
}
});
}
},
};
traverse(fileNode, {
enter: path => {
const visitor = Visitors[path.node.type];
if (visitor != null) {
visitor(path, state, this._matchers);
}
},
});
// NOTE if no projectConfig is given the default resolver will be used
const snapshotResolver = buildSnapshotResolver(this._projectConfig || {});
const snapshotPath = snapshotResolver.resolveSnapshotPath(filePath);
const snapshots = utils.getSnapshotData(snapshotPath, 'none').data;
let lastParent = null;
let count = 1;
return state.found.map(snapshotNode => {
const parents = snapshotNode.parents.filter(isValidParent);
const innerAssertion = parents[parents.length - 1];
if (lastParent !== innerAssertion) {
lastParent = innerAssertion;
count = 1;
}
const result = {
content: undefined,
dispatch({
name: 'include_test_location_in_result',
});
}
// Jest tests snapshotSerializers in order preceding built-in serializers.
// Therefore, add in reverse because the last added is the first tested.
config.snapshotSerializers
.concat()
.reverse()
.forEach(path => {
addSerializer(localRequire(path));
});
const {expand, updateSnapshot} = globalConfig;
const snapshotResolver = buildSnapshotResolver(config);
const snapshotPath = snapshotResolver.resolveSnapshotPath(testPath);
const snapshotState = new SnapshotState(snapshotPath, {
expand,
getBabelTraverse,
getPrettier,
updateSnapshot,
});
setState({snapshotState, testPath});
addEventHandler(handleSnapshotStateAfterRetry(snapshotState));
// Return it back to the outer scope (test runner outside the VM).
return {globals, snapshotState};
};