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Fix .config.json unit tests

This commit is contained in:
Nick O'Leary 2020-09-24 15:42:52 +01:00
parent fb2da0ee9e
commit 4d0c572c2e
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3 changed files with 105 additions and 65 deletions

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@ -15,7 +15,6 @@
**/ **/
var fs = require('fs-extra'); var fs = require('fs-extra');
var when = require('when');
var fspath = require("path"); var fspath = require("path");
var log = require("@node-red/util").log; // TODO: separate module var log = require("@node-red/util").log; // TODO: separate module
@ -29,6 +28,11 @@ var projects = require("./projects");
var initialFlowLoadComplete = false; var initialFlowLoadComplete = false;
var settings; var settings;
function checkForConfigFile(dir) {
return fs.existsSync(fspath.join(dir,".config.json")) ||
fs.existsSync(fspath.join(dir,".config.nodes.json"))
}
var localfilesystem = { var localfilesystem = {
init: function(_settings, runtime) { init: function(_settings, runtime) {
settings = _settings; settings = _settings;
@ -36,34 +40,24 @@ var localfilesystem = {
var promises = []; var promises = [];
if (!settings.userDir) { if (!settings.userDir) {
try { if (checkForConfigFile(process.env.NODE_RED_HOME)) {
fs.statSync(fspath.join(process.env.NODE_RED_HOME,".config.json")); settings.userDir = process.env.NODE_RED_HOME
settings.userDir = process.env.NODE_RED_HOME; } else if (process.env.HOMEPATH && checkForConfigFile(fspath.join(process.env.HOMEPATH,".node-red"))) {
} catch(err) { settings.userDir = fspath.join(process.env.HOMEPATH,".node-red");
try { } else {
// Consider compatibility for older versions settings.userDir = fspath.join(process.env.HOME || process.env.USERPROFILE || process.env.HOMEPATH || process.env.NODE_RED_HOME,".node-red");
if (process.env.HOMEPATH) {
fs.statSync(fspath.join(process.env.HOMEPATH,".node-red",".config.json"));
settings.userDir = fspath.join(process.env.HOMEPATH,".node-red");
}
} catch(err) {
}
if (!settings.userDir) {
settings.userDir = fspath.join(process.env.HOME || process.env.USERPROFILE || process.env.HOMEPATH || process.env.NODE_RED_HOME,".node-red");
if (!settings.readOnly) {
promises.push(fs.ensureDir(fspath.join(settings.userDir,"node_modules")));
}
}
} }
} }
if (!settings.readOnly) {
promises.push(fs.ensureDir(fspath.join(settings.userDir,"node_modules")));
}
sessions.init(settings); sessions.init(settings);
runtimeSettings.init(settings); promises.push(runtimeSettings.init(settings));
promises.push(library.init(settings)); promises.push(library.init(settings));
promises.push(projects.init(settings, runtime)); promises.push(projects.init(settings, runtime));
var packageFile = fspath.join(settings.userDir,"package.json"); var packageFile = fspath.join(settings.userDir,"package.json");
var packagePromise = when.resolve(); var packagePromise = Promise.resolve();
if (!settings.readOnly) { if (!settings.readOnly) {
packagePromise = function() { packagePromise = function() {
@ -81,7 +75,7 @@ var localfilesystem = {
return true; return true;
} }
} }
return when.all(promises).then(packagePromise); return Promise.all(promises).then(packagePromise);
}, },

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@ -21,7 +21,6 @@ const log = require("@node-red/util").log;
const util = require("./util"); const util = require("./util");
const configSections = ['nodes','users','projects']; const configSections = ['nodes','users','projects'];
let initialisePromise;
const settingsCache = {}; const settingsCache = {};
@ -78,7 +77,9 @@ async function readSettings() {
configSections.forEach(key => { configSections.forEach(key => {
const sectionFilename = getSettingsFilename(key); const sectionFilename = getSettingsFilename(key);
readPromises.push(util.readFile(sectionFilename,sectionFilename+".backup",{}).then(sectionData => { readPromises.push(util.readFile(sectionFilename,sectionFilename+".backup",{}).then(sectionData => {
result[key] = sectionData; if (Object.keys(sectionData).length > 0) {
result[key] = sectionData;
}
})) }))
}); });
return Promise.all(readPromises).then(() => result); return Promise.all(readPromises).then(() => result);
@ -95,18 +96,18 @@ module.exports = {
globalSettingsBackup = fspath.join(settings.userDir,".config.json.backup"); globalSettingsBackup = fspath.join(settings.userDir,".config.json.backup");
if (fs.existsSync(globalSettingsFile) && !settings.readOnly) { if (fs.existsSync(globalSettingsFile) && !settings.readOnly) {
initialisePromise = migrateToMultipleConfigFiles(); return migrateToMultipleConfigFiles();
} else { } else {
initialisePromise = Promise.resolve(); return Promise.resolve();
} }
}, },
getSettings: function() { getSettings: function() {
return initialisePromise.then(readSettings) return readSettings()
}, },
saveSettings: function(newSettings) { saveSettings: function(newSettings) {
if (settings.readOnly) { if (settings.readOnly) {
return Promise.resolve(); return Promise.resolve();
} }
return initialisePromise.then(() => writeSettings(newSettings)); return writeSettings(newSettings);
} }
} }

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@ -14,9 +14,9 @@
* limitations under the License. * limitations under the License.
**/ **/
var should = require("should"); const should = require("should");
var fs = require('fs-extra'); const fs = require('fs-extra');
var path = require('path'); const path = require('path');
var NR_TEST_UTILS = require("nr-test-utils"); var NR_TEST_UTILS = require("nr-test-utils");
@ -34,49 +34,94 @@ describe('storage/localfilesystem/settings', function() {
}); });
it('should handle non-existent settings', function(done) { it('should handle non-existent settings', function(done) {
var settingsFile = path.join(userDir,".settings.json"); var settingsFile = path.join(userDir,".config.json");
localfilesystemSettings.init({userDir:userDir}).then(function() {
localfilesystemSettings.init({userDir:userDir}); fs.existsSync(settingsFile).should.be.false();
fs.existsSync(settingsFile).should.be.false(); return localfilesystemSettings.getSettings();
localfilesystemSettings.getSettings().then(function(settings) { }).then(function(settings) {
settings.should.eql({}); settings.should.eql({});
done(); done();
}).catch(function(err) { }).catch(err => { done(err)});
done(err);
});
}); });
it('should handle corrupt settings', function(done) { it('should migrate single config.json to multiple files', function(done) {
var settingsFile = path.join(userDir,".config.json"); var settingsFile = path.join(userDir,".config.json");
fs.writeFileSync(settingsFile,"[This is not json","utf8"); fs.writeFileSync(settingsFile,JSON.stringify({
localfilesystemSettings.init({userDir:userDir}); nodes:{a:1},
fs.existsSync(settingsFile).should.be.true(); _credentialSecret: "foo",
localfilesystemSettings.getSettings().then(function(settings) { users:{b:2},
settings.should.eql({}); projects: {c:3}
}),"utf8");
async function checkFile(sectionName, expectedContents) {
const file = path.join(userDir,".config."+sectionName+".json");
fs.existsSync(file).should.be.true();
var contents = await fs.readFile(file,'utf8');
var data = JSON.parse(contents);
data.should.eql(expectedContents)
}
localfilesystemSettings.init({userDir:userDir}).then(async function() {
fs.existsSync(settingsFile).should.be.false();
await checkFile("nodes",{a:1})
await checkFile("users",{b:2})
await checkFile("projects",{c:3})
await checkFile("runtime",{_credentialSecret:"foo"})
done(); done();
}).catch(function(err) { }).catch(err => { done(err)});
done(err);
});
}); });
it('should handle settings', function(done) { it('should load separate settings file', async function() {
var settingsFile = path.join(userDir,".config.json"); await fs.writeFile( path.join(userDir,".config.nodes.json"),JSON.stringify({a:1}),"utf8");
await fs.writeFile( path.join(userDir,".config.users.json"),JSON.stringify({b:2}),"utf8");
await fs.writeFile( path.join(userDir,".config.projects.json"),JSON.stringify({c:3}),"utf8");
await fs.writeFile( path.join(userDir,".config.runtime.json"),JSON.stringify({_credentialSecret:"foo"}),"utf8");
localfilesystemSettings.init({userDir:userDir}); return localfilesystemSettings.init({userDir:userDir})
fs.existsSync(settingsFile).should.be.false(); .then(localfilesystemSettings.getSettings)
.then(settings => {
settings.should.eql({
nodes:{a:1},
_credentialSecret: "foo",
users:{b:2},
projects: {c:3}
})
})
});
var settings = {"abc":{"type":"creds"}}; it('should write only the files that need writing', async function() {
await fs.writeFile( path.join(userDir,".config.nodes.json"),JSON.stringify({a:1}),"utf8");
await fs.writeFile( path.join(userDir,".config.users.json"),JSON.stringify({b:2}),"utf8");
await fs.writeFile( path.join(userDir,".config.projects.json"),JSON.stringify({c:3}),"utf8");
await fs.writeFile( path.join(userDir,".config.runtime.json"),JSON.stringify({_credentialSecret:"foo"}),"utf8");
localfilesystemSettings.saveSettings(settings).then(function() { const fsStatNodes = await fs.stat(path.join(userDir,".config.nodes.json"))
fs.existsSync(settingsFile).should.be.true(); const fsStatUsers = await fs.stat(path.join(userDir,".config.users.json"))
localfilesystemSettings.getSettings().then(function(_settings) { const fsStatProjects = await fs.stat(path.join(userDir,".config.projects.json"))
_settings.should.eql(settings); const fsStatRuntime = await fs.stat(path.join(userDir,".config.runtime.json"))
done();
}).catch(function(err) { return localfilesystemSettings.init({userDir:userDir}).then(() => {
done(err);
}); return localfilesystemSettings.saveSettings({
}).catch(function(err) { nodes:{d:4},
done(err); _credentialSecret: "bar",
}); users:{b:2},
projects: {c:3}
})
}).then(async function() {
const newFsStatNodes = await fs.stat(path.join(userDir,".config.nodes.json"))
const newFsStatUsers = await fs.stat(path.join(userDir,".config.users.json"))
const newFsStatProjects = await fs.stat(path.join(userDir,".config.projects.json"))
const newFsStatRuntime = await fs.stat(path.join(userDir,".config.runtime.json"))
// Not changed
newFsStatUsers.mtimeMs.should.eql(fsStatUsers.mtimeMs);
newFsStatProjects.mtimeMs.should.eql(fsStatProjects.mtimeMs);
// Changed
newFsStatNodes.mtimeMs.should.not.eql(fsStatNodes.mtimeMs);
newFsStatRuntime.mtimeMs.should.not.eql(fsStatRuntime.mtimeMs);
})
}); });
}); });