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index.test.js
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index.test.js
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"use strict";
/* global describe it */
const chai = require("chai");
const expect = chai.expect;
const sinon = require("sinon");
const Plugin = require("./index");
const child_process = require("child_process");
const path = require("path");
const fse = require("fs-extra");
const hasbin = require("hasbin");
const chaiAsPromised = require("chai-as-promised");
chai.use(chaiAsPromised);
describe("serverless-wsgi", () => {
describe("init", () => {
it("registers commands", () => {
var plugin = new Plugin();
expect(plugin.commands.wsgi.commands.serve.lifecycleEvents).to.include(
"serve"
);
});
it("registers hooks", () => {
var plugin = new Plugin();
expect(plugin.hooks["before:package:createDeploymentArtifacts"]).to.be.a(
"function"
);
expect(plugin.hooks["after:package:createDeploymentArtifacts"]).to.be.a(
"function"
);
expect(plugin.hooks["wsgi:serve:serve"]).to.be.a("function");
expect(plugin.hooks["wsgi:install:install"]).to.be.a("function");
expect(plugin.hooks["wsgi:clean:clean"]).to.be.a("function");
expect(plugin.hooks["before:offline:start:init"]).to.be.a("function");
expect(plugin.hooks["after:offline:start:end"]).to.be.a("function");
expect(plugin.hooks["before:invoke:local:invoke"]).to.be.a("function");
expect(plugin.hooks["after:invoke:local:invoke"]).to.be.a("function");
});
});
describe("wsgi", () => {
it("skips packaging for non-wsgi app", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: { provider: { runtime: "python2.7" } },
classes: { Error: Error },
cli: { log: () => {} }
},
{}
);
var sandbox = sinon.createSandbox();
var hasbinStub = sandbox.stub(hasbin, "sync").returns(true);
var copyStub = sandbox.stub(fse, "copyAsync");
var writeStub = sandbox.stub(fse, "writeFileAsync");
var procStub = sandbox.stub(child_process, "spawnSync");
plugin.hooks["before:package:createDeploymentArtifacts"]().then(() => {
expect(hasbinStub.calledWith("python2.7")).to.be.true;
expect(copyStub.called).to.be.false;
expect(writeStub.called).to.be.false;
expect(procStub.called).to.be.false;
sandbox.restore();
});
});
it("packages wsgi handler", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: {
provider: { runtime: "python2.7" },
custom: { wsgi: { app: "api.app" } }
},
classes: { Error: Error },
cli: { log: () => {} }
},
{}
);
var sandbox = sinon.createSandbox();
var hasbinStub = sandbox.stub(hasbin, "sync").returns(true);
var copyStub = sandbox.stub(fse, "copyAsync");
var writeStub = sandbox.stub(fse, "writeFileAsync");
var procStub = sandbox
.stub(child_process, "spawnSync")
.returns({ status: 0 });
plugin.hooks["before:package:createDeploymentArtifacts"]().then(() => {
expect(hasbinStub.calledWith("python2.7")).to.be.true;
expect(
copyStub.calledWith(
path.resolve(__dirname, "wsgi.py"),
"/tmp/wsgi.py"
)
).to.be.true;
expect(
copyStub.calledWith(
path.resolve(__dirname, "serverless_wsgi.py"),
"/tmp/serverless_wsgi.py"
)
).to.be.true;
expect(writeStub.calledWith("/tmp/.wsgi_app")).to.be.true;
expect(JSON.parse(writeStub.lastCall.args[1])).to.deep.equal({
app: "api.app"
});
expect(
procStub.calledWith("python2.7", [
path.resolve(__dirname, "requirements.py"),
path.resolve(__dirname, "requirements.txt"),
"/tmp/.requirements"
])
).to.be.true;
sandbox.restore();
expect(plugin.serverless.service.package.include).to.have.members([
"wsgi.py",
"serverless_wsgi.py",
".wsgi_app"
]);
expect(plugin.serverless.service.package.exclude).to.have.members([
".requirements/**"
]);
});
});
it("packages wsgi handler with additional text mime types", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: {
provider: { runtime: "python2.7" },
custom: {
wsgi: {
app: "api.app",
textMimeTypes: ["application/custom+json"]
}
}
},
classes: { Error: Error },
cli: { log: () => {} }
},
{}
);
var sandbox = sinon.createSandbox();
var hasbinStub = sandbox.stub(hasbin, "sync").returns(true);
sandbox.stub(fse, "copyAsync");
var writeStub = sandbox.stub(fse, "writeFileAsync");
sandbox.stub(child_process, "spawnSync").returns({ status: 0 });
plugin.hooks["before:package:createDeploymentArtifacts"]().then(() => {
expect(hasbinStub.calledWith("python2.7")).to.be.true;
expect(writeStub.calledWith("/tmp/.wsgi_app")).to.be.true;
expect(JSON.parse(writeStub.lastCall.args[1])).to.deep.equal({
app: "api.app",
text_mime_types: ["application/custom+json"]
});
sandbox.restore();
});
});
it("falls back to default python if runtime version is not found", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: {
provider: { runtime: "python3.6" },
custom: {
wsgi: {
app: "api.app"
}
}
},
classes: { Error: Error },
cli: { log: () => {} }
},
{}
);
var sandbox = sinon.createSandbox();
var hasbinStub = sandbox.stub(hasbin, "sync").returns(false);
sandbox.stub(fse, "copyAsync");
sandbox.stub(fse, "writeFileAsync");
var procStub = sandbox
.stub(child_process, "spawnSync")
.returns({ status: 0 });
plugin.hooks["before:package:createDeploymentArtifacts"]().then(() => {
expect(hasbinStub.calledWith("python3.6")).to.be.true;
expect(
procStub.calledWith("python", [
path.resolve(__dirname, "requirements.py"),
path.resolve(__dirname, "requirements.txt"),
"/tmp/.requirements"
])
).to.be.true;
sandbox.restore();
});
});
it("cleans up after deployment", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: {
provider: { runtime: "python2.7" },
custom: { wsgi: { app: "api.app" } }
},
classes: { Error: Error },
cli: { log: () => {} }
},
{}
);
var sandbox = sinon.createSandbox();
var removeStub = sandbox.stub(fse, "removeAsync");
plugin.hooks["after:package:createDeploymentArtifacts"]().then(() => {
expect(removeStub.calledWith("/tmp/wsgi.py")).to.be.true;
expect(removeStub.calledWith("/tmp/serverless_wsgi.py")).to.be.true;
expect(removeStub.calledWith("/tmp/.wsgi_app")).to.be.true;
expect(removeStub.calledWith("/tmp/.requirements")).to.be.false;
sandbox.restore();
});
});
});
describe("requirements", () => {
it("packages user requirements for wsgi app", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: {
provider: { runtime: "python2.7" },
custom: { wsgi: { app: "api.app" } },
package: { include: ["sample.txt"] }
},
classes: { Error: Error },
cli: { log: () => {} }
},
{}
);
var sandbox = sinon.createSandbox();
var hasbinStub = sandbox.stub(hasbin, "sync").returns(true);
var copyStub = sandbox.stub(fse, "copyAsync");
var writeStub = sandbox.stub(fse, "writeFileAsync");
var symlinkStub = sandbox.stub(fse, "symlinkSync");
sandbox.stub(fse, "readdirSync").returns(["flask"]);
sandbox.stub(fse, "existsSync").returns(true);
var procStub = sandbox
.stub(child_process, "spawnSync")
.returns({ status: 0 });
plugin.hooks["before:package:createDeploymentArtifacts"]().then(() => {
expect(hasbinStub.calledWith("python2.7")).to.be.true;
expect(copyStub.called).to.be.true;
expect(writeStub.called).to.be.true;
expect(symlinkStub.called).to.be.true;
expect(
procStub.calledWith("python2.7", [
path.resolve(__dirname, "requirements.py"),
path.resolve(__dirname, "requirements.txt"),
"/tmp/requirements.txt",
"/tmp/.requirements"
])
).to.be.true;
expect(plugin.serverless.service.package.include).to.have.members([
"sample.txt",
"wsgi.py",
"serverless_wsgi.py",
".wsgi_app",
"flask",
"flask/**"
]);
expect(plugin.serverless.service.package.exclude).to.have.members([
".requirements/**"
]);
sandbox.restore();
});
});
it("allows setting the python binary", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: {
provider: { runtime: "python2.7" },
custom: { wsgi: { app: "api.app", pythonBin: "my-python" } },
package: { include: ["sample.txt"] }
},
classes: { Error: Error },
cli: { log: () => {} }
},
{}
);
var sandbox = sinon.createSandbox();
var hasbinStub = sandbox.stub(hasbin, "sync").returns(true);
var copyStub = sandbox.stub(fse, "copyAsync");
var writeStub = sandbox.stub(fse, "writeFileAsync");
var symlinkStub = sandbox.stub(fse, "symlinkSync");
sandbox.stub(fse, "readdirSync").returns(["flask"]);
sandbox.stub(fse, "existsSync").returns(true);
var procStub = sandbox
.stub(child_process, "spawnSync")
.returns({ status: 0 });
plugin.hooks["before:package:createDeploymentArtifacts"]().then(() => {
expect(hasbinStub.called).to.be.false;
expect(copyStub.called).to.be.true;
expect(writeStub.called).to.be.true;
expect(symlinkStub.called).to.be.true;
expect(
procStub.calledWith("my-python", [
path.resolve(__dirname, "requirements.py"),
path.resolve(__dirname, "requirements.txt"),
"/tmp/requirements.txt",
"/tmp/.requirements"
])
).to.be.true;
expect(plugin.serverless.service.package.include).to.have.members([
"sample.txt",
"wsgi.py",
"serverless_wsgi.py",
".wsgi_app",
"flask",
"flask/**"
]);
expect(plugin.serverless.service.package.exclude).to.have.members([
".requirements/**"
]);
sandbox.restore();
});
});
it("packages user requirements for wsgi app inside directory", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: {
provider: { runtime: "python2.7" },
custom: { wsgi: { app: "api/api.app" } }
},
classes: { Error: Error },
cli: { log: () => {} }
},
{}
);
var sandbox = sinon.createSandbox();
var hasbinStub = sandbox.stub(hasbin, "sync").returns(true);
var copyStub = sandbox.stub(fse, "copyAsync");
var writeStub = sandbox.stub(fse, "writeFileAsync");
sandbox.stub(fse, "readdirSync").returns([]);
sandbox.stub(fse, "existsSync").returns(true);
var procStub = sandbox
.stub(child_process, "spawnSync")
.returns({ status: 0 });
plugin.hooks["before:package:createDeploymentArtifacts"]().then(() => {
expect(hasbinStub.calledWith("python2.7")).to.be.true;
expect(copyStub.called).to.be.true;
expect(writeStub.called).to.be.true;
expect(
procStub.calledWith("python2.7", [
path.resolve(__dirname, "requirements.py"),
path.resolve(__dirname, "requirements.txt"),
"/tmp/api/requirements.txt",
"/tmp/api/.requirements"
])
).to.be.true;
sandbox.restore();
});
});
it("throws an error when a file already exists in the service root", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: { provider: { runtime: "python2.7" } },
classes: { Error: Error },
cli: { log: () => {} }
},
{}
);
var sandbox = sinon.createSandbox();
sandbox.stub(hasbin, "sync").returns(true);
sandbox.stub(fse, "copyAsync");
sandbox.stub(fse, "writeFileAsync");
sandbox.stub(fse, "symlinkSync").throws();
sandbox.stub(fse, "readlinkSync").throws();
sandbox.stub(fse, "readdirSync").returns(["flask"]);
sandbox.stub(fse, "existsSync").returns(true);
sandbox.stub(child_process, "spawnSync").returns({ status: 0 });
expect(
plugin.hooks["before:package:createDeploymentArtifacts"]()
).to.be.rejected.and.notify(() => {
sandbox.restore();
});
});
it("throws an error when a conflicting symlink already exists in the service root", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: { provider: { runtime: "python2.7" } },
classes: { Error: Error },
cli: { log: () => {} }
},
{}
);
var sandbox = sinon.createSandbox();
sandbox.stub(hasbin, "sync").returns(true);
sandbox.stub(fse, "copyAsync");
sandbox.stub(fse, "writeFileAsync");
sandbox.stub(fse, "symlinkSync").throws();
sandbox.stub(fse, "readlinkSync").returns("not-flask");
sandbox.stub(fse, "readdirSync").returns(["flask"]);
sandbox.stub(fse, "existsSync").returns(true);
sandbox.stub(child_process, "spawnSync").returns({ status: 0 });
expect(
plugin.hooks["before:package:createDeploymentArtifacts"]()
).to.be.rejected.and.notify(() => {
sandbox.restore();
});
});
it("packages user requirements for non-wsgi app", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: { provider: { runtime: "python2.7" } },
classes: { Error: Error },
cli: { log: () => {} }
},
{}
);
var sandbox = sinon.createSandbox();
var hasbinStub = sandbox.stub(hasbin, "sync").returns(true);
var copyStub = sandbox.stub(fse, "copyAsync");
var writeStub = sandbox.stub(fse, "writeFileAsync");
sandbox.stub(fse, "symlinkSync").throws();
sandbox.stub(fse, "readlinkSync").returns("/tmp/.requirements/flask");
sandbox.stub(fse, "readdirSync").returns(["flask"]);
sandbox.stub(fse, "existsSync").returns(true);
var procStub = sandbox
.stub(child_process, "spawnSync")
.returns({ status: 0 });
plugin.hooks["before:package:createDeploymentArtifacts"]().then(() => {
expect(hasbinStub.calledWith("python2.7")).to.be.true;
expect(copyStub.called).to.be.false;
expect(writeStub.called).to.be.false;
expect(
procStub.calledWith("python2.7", [
path.resolve(__dirname, "requirements.py"),
"/tmp/requirements.txt",
"/tmp/.requirements"
])
).to.be.true;
sandbox.restore();
});
});
it("skips packaging for non-wsgi app without user requirements", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: { provider: { runtime: "python2.7" } },
classes: { Error: Error },
cli: { log: () => {} }
},
{}
);
var sandbox = sinon.createSandbox();
var hasbinStub = sandbox.stub(hasbin, "sync").returns(true);
var copyStub = sandbox.stub(fse, "copyAsync");
var writeStub = sandbox.stub(fse, "writeFileAsync");
sandbox.stub(fse, "existsSync").returns(false);
var procStub = sandbox
.stub(child_process, "spawnSync")
.returns({ status: 0 });
plugin.hooks["before:package:createDeploymentArtifacts"]().then(() => {
expect(hasbinStub.calledWith("python2.7")).to.be.true;
expect(copyStub.called).to.be.false;
expect(writeStub.called).to.be.false;
expect(procStub.called).to.be.false;
expect(plugin.serverless.service.package.exclude).to.have.members([
".requirements/**"
]);
sandbox.restore();
});
});
it("rejects with non successful exit code", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: { provider: { runtime: "python2.7" } },
classes: { Error: Error },
cli: { log: () => {} }
},
{}
);
var sandbox = sinon.createSandbox();
sandbox.stub(hasbin, "sync").returns(true);
sandbox.stub(fse, "existsSync").returns(true);
sandbox.stub(child_process, "spawnSync").returns({ status: 1 });
expect(
plugin.hooks["before:package:createDeploymentArtifacts"]()
).to.eventually.be.rejected.and.notify(() => {
sandbox.restore();
});
});
it("rejects with stderr output", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: { provider: { runtime: "python2.7" } },
classes: { Error: Error },
cli: { log: () => {} }
},
{}
);
var sandbox = sinon.createSandbox();
sandbox.stub(hasbin, "sync").returns(true);
sandbox.stub(fse, "existsSync").returns(true);
sandbox
.stub(child_process, "spawnSync")
.returns({ status: 0, error: "fail" });
expect(
plugin.hooks["before:package:createDeploymentArtifacts"]()
).to.eventually.be.rejected.and.notify(() => {
sandbox.restore();
});
});
it("skips packaging if disabled", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: {
provider: { runtime: "python2.7" },
custom: { wsgi: { app: "api.app", packRequirements: false } }
},
classes: { Error: Error },
cli: { log: () => {} }
},
{}
);
var sandbox = sinon.createSandbox();
var hasbinStub = sandbox.stub(hasbin, "sync").returns(true);
var copyStub = sandbox.stub(fse, "copyAsync");
var writeStub = sandbox.stub(fse, "writeFileAsync");
var existsStub = sandbox.stub(fse, "existsSync").returns(true);
var procStub = sandbox
.stub(child_process, "spawnSync")
.returns({ status: 0 });
plugin.hooks["before:package:createDeploymentArtifacts"]().then(() => {
expect(hasbinStub.calledWith("python2.7")).to.be.true;
expect(copyStub.called).to.be.true;
expect(writeStub.called).to.be.true;
expect(existsStub.called).to.be.false;
expect(procStub.called).to.be.false;
expect(plugin.serverless.service.package.include).not.to.have.members([
".requirements/**"
]);
sandbox.restore();
});
});
it("skips requirements cleanup if disabled", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: {
provider: { runtime: "python2.7" },
custom: { wsgi: { app: "api.app", packRequirements: false } }
},
classes: { Error: Error },
cli: { log: () => {} }
},
{}
);
var sandbox = sinon.createSandbox();
var removeStub = sandbox.stub(fse, "removeAsync");
plugin.hooks["after:package:createDeploymentArtifacts"]().then(() => {
expect(removeStub.calledWith("/tmp/wsgi.py")).to.be.true;
expect(removeStub.calledWith("/tmp/serverless_wsgi.py")).to.be.true;
expect(removeStub.calledWith("/tmp/.wsgi_app")).to.be.true;
expect(removeStub.calledWith("/tmp/.requirements")).to.be.false;
sandbox.restore();
});
});
});
describe("function deployment", () => {
it("skips packaging for non-wsgi function", () => {
var functions = {
app: {}
};
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: {
provider: { runtime: "python2.7" },
custom: { wsgi: { app: "api.app" } },
functions: functions
},
classes: { Error: Error },
cli: { log: () => {} }
},
{ functionObj: functions.app }
);
var sandbox = sinon.createSandbox();
var hasbinStub = sandbox.stub(hasbin, "sync").returns(true);
var copyStub = sandbox.stub(fse, "copyAsync");
var writeStub = sandbox.stub(fse, "writeFileAsync");
var procStub = sandbox
.stub(child_process, "spawnSync")
.returns({ status: 0 });
plugin.hooks["before:deploy:function:packageFunction"]().then(() => {
expect(hasbinStub.calledWith("python2.7")).to.be.true;
expect(copyStub.called).to.be.false;
expect(writeStub.called).to.be.false;
expect(procStub.called).to.be.true;
sandbox.restore();
});
});
it("packages wsgi handler", () => {
var functions = {
app: { handler: "wsgi.handler" }
};
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: {
provider: { runtime: "python2.7" },
custom: { wsgi: { app: "api.app" } },
functions: functions
},
classes: { Error: Error },
cli: { log: () => {} }
},
{ functionObj: functions.app }
);
var sandbox = sinon.createSandbox();
var hasbinStub = sandbox.stub(hasbin, "sync").returns(true);
var copyStub = sandbox.stub(fse, "copyAsync");
var writeStub = sandbox.stub(fse, "writeFileAsync");
sandbox.stub(fse, "readdirSync").returns([]);
sandbox.stub(fse, "existsSync").returns(true);
var procStub = sandbox
.stub(child_process, "spawnSync")
.returns({ status: 0 });
plugin.hooks["before:deploy:function:packageFunction"]().then(() => {
expect(hasbinStub.calledWith("python2.7")).to.be.true;
expect(
copyStub.calledWith(
path.resolve(__dirname, "wsgi.py"),
"/tmp/wsgi.py"
)
).to.be.true;
expect(
copyStub.calledWith(
path.resolve(__dirname, "serverless_wsgi.py"),
"/tmp/serverless_wsgi.py"
)
).to.be.true;
expect(writeStub.calledWith("/tmp/.wsgi_app")).to.be.true;
expect(JSON.parse(writeStub.lastCall.args[1])).to.deep.equal({
app: "api.app"
});
expect(
procStub.calledWith("python2.7", [
path.resolve(__dirname, "requirements.py"),
path.resolve(__dirname, "requirements.txt"),
"/tmp/requirements.txt",
"/tmp/.requirements"
])
).to.be.true;
sandbox.restore();
});
});
it("cleans up after deployment", () => {
var functions = {
app: { handler: "wsgi.handler" }
};
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: {
provider: { runtime: "python2.7" },
custom: { wsgi: { app: "api.app" } },
functions: functions
},
classes: { Error: Error },
cli: { log: () => {} }
},
{ functionObj: functions.app }
);
var sandbox = sinon.createSandbox();
var removeStub = sandbox.stub(fse, "removeAsync");
var existsStub = sandbox.stub(fse, "existsSync").returns(true);
sandbox.stub(fse, "readdirSync").returns(["flask"]);
var unlinkStub = sandbox.stub(fse, "unlinkSync");
plugin.hooks["after:deploy:function:packageFunction"]().then(() => {
expect(existsStub.calledWith("/tmp/.requirements")).to.be.true;
expect(unlinkStub.calledWith("flask")).to.be.true;
expect(removeStub.calledWith("/tmp/wsgi.py")).to.be.true;
expect(removeStub.calledWith("/tmp/serverless_wsgi.py")).to.be.true;
expect(removeStub.calledWith("/tmp/.wsgi_app")).to.be.true;
expect(removeStub.calledWith("/tmp/.requirements")).to.be.false;
sandbox.restore();
});
});
});
describe("serve", () => {
it("fails for non-wsgi app", () => {
var plugin = new Plugin({
config: { servicePath: "/tmp" },
service: { provider: { runtime: "python2.7" } },
classes: { Error: Error },
cli: { log: () => {} }
});
return expect(plugin.hooks["wsgi:serve:serve"]()).to.be.rejected;
});
it("executes python wrapper", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: {
provider: { runtime: "python2.7" },
custom: { wsgi: { app: "api.app" } }
},
classes: { Error: Error },
cli: { log: () => {} }
},
{}
);
var sandbox = sinon.createSandbox();
var hasbinStub = sandbox.stub(hasbin, "sync").returns(true);
var procStub = sandbox.stub(child_process, "spawnSync").returns({});
plugin.hooks["wsgi:serve:serve"]().then(() => {
expect(hasbinStub.calledWith("python2.7")).to.be.true;
expect(
procStub.calledWith(
"python2.7",
[
path.resolve(__dirname, "serve.py"),
"/tmp",
"api.app",
5000,
"localhost"
],
{ stdio: "inherit" }
)
).to.be.true;
sandbox.restore();
});
});
it("handles errors", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: {
provider: { runtime: "python2.7" },
custom: { wsgi: { app: "api.app" } }
},
classes: { Error: Error },
cli: { log: () => {} }
},
{}
);
var sandbox = sinon.createSandbox();
var hasbinStub = sandbox.stub(hasbin, "sync").returns(true);
var procStub = sandbox
.stub(child_process, "spawnSync")
.returns({ error: "Something failed" });
expect(
plugin.hooks["wsgi:serve:serve"]()
).to.eventually.be.rejected.and.notify(() => {
expect(hasbinStub.calledWith("python2.7")).to.be.true;
expect(
procStub.calledWith(
"python2.7",
[
path.resolve(__dirname, "serve.py"),
"/tmp",
"api.app",
5000,
"localhost"
],
{ stdio: "inherit" }
)
).to.be.true;
sandbox.restore();
});
});
it("allows changing port", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: {
provider: { runtime: "python2.7" },
custom: { wsgi: { app: "api.app" } }
},
classes: { Error: Error },
cli: { log: () => {} }
},
{ port: 8000 }
);
var sandbox = sinon.createSandbox();
var hasbinStub = sandbox.stub(hasbin, "sync").returns(true);
var procStub = sandbox.stub(child_process, "spawnSync").returns({});
plugin.hooks["wsgi:serve:serve"]().then(() => {
expect(hasbinStub.calledWith("python2.7")).to.be.true;
expect(
procStub.calledWith(
"python2.7",
[
path.resolve(__dirname, "serve.py"),
"/tmp",
"api.app",
8000,
"localhost"
],
{ stdio: "inherit" }
)
).to.be.true;
sandbox.restore();
});
});
it("allows changing host", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: {
provider: { runtime: "python2.7" },
custom: { wsgi: { app: "api.app" } }
},
classes: { Error: Error },
cli: { log: () => {} }
},
{ host: "0.0.0.0" }
);
var sandbox = sinon.createSandbox();
var hasbinStub = sandbox.stub(hasbin, "sync").returns(true);
var procStub = sandbox.stub(child_process, "spawnSync").returns({});
plugin.hooks["wsgi:serve:serve"]().then(() => {
expect(hasbinStub.calledWith("python2.7")).to.be.true;
expect(
procStub.calledWith(
"python2.7",
[
path.resolve(__dirname, "serve.py"),
"/tmp",
"api.app",
5000,
"0.0.0.0"
],
{ stdio: "inherit" }
)
).to.be.true;
sandbox.restore();
});
});
it("loads environment variables", () => {
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: {
provider: {
runtime: "python2.7",
environment: {
SOME_ENV_VAR: 42,
ANOTHER_ONE: { Ref: "AWS::StackId" }
}
},
functions: {
func1: {
handler: "wsgi.handler",
environment: { SECOND_VAR: 33 }
},
func2: { handler: "x.x", environment: { THIRD_VAR: 66 } },
func3: { handler: "wsgi.handler" }
},
custom: { wsgi: { app: "api.app" } }
},
classes: { Error: Error },
cli: { log: () => {} }
},
{ port: 8000 }
);
var sandbox = sinon.createSandbox();
sandbox.stub(hasbin, "sync").returns(true);
sandbox.stub(child_process, "spawnSync").returns({});
sandbox.stub(process, "env").value({});
plugin.hooks["wsgi:serve:serve"]().then(() => {
expect(process.env.SOME_ENV_VAR).to.equal(42);
expect(process.env.SECOND_VAR).to.equal(33);
expect(process.env.THIRD_VAR).to.be.undefined;
expect(process.env.ANOTHER_ONE).to.be.undefined;
sandbox.restore();
});
});
});
describe("install", () => {
it("installs handler and requirements", () => {
var functions = {
app: { handler: "wsgi.handler" }
};
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },
service: {
provider: { runtime: "python2.7" },
custom: { wsgi: { app: "api.app" } },
functions: functions
},
classes: { Error: Error },
cli: { log: () => {} }
},
{ functionObj: functions.app }
);
var sandbox = sinon.createSandbox();
var hasbinStub = sandbox.stub(hasbin, "sync").returns(true);
var copyStub = sandbox.stub(fse, "copyAsync");
var writeStub = sandbox.stub(fse, "writeFileAsync");
sandbox.stub(fse, "readdirSync").returns([]);
sandbox.stub(fse, "existsSync").returns(true);
var procStub = sandbox
.stub(child_process, "spawnSync")
.returns({ status: 0 });
plugin.hooks["wsgi:install:install"]().then(() => {
expect(hasbinStub.calledWith("python2.7")).to.be.true;
expect(
copyStub.calledWith(
path.resolve(__dirname, "wsgi.py"),
"/tmp/wsgi.py"
)
).to.be.true;
expect(
copyStub.calledWith(
path.resolve(__dirname, "serverless_wsgi.py"),
"/tmp/serverless_wsgi.py"
)
).to.be.true;
expect(writeStub.calledWith("/tmp/.wsgi_app")).to.be.true;
expect(JSON.parse(writeStub.lastCall.args[1])).to.deep.equal({
app: "api.app"
});
expect(
procStub.calledWith("python2.7", [
path.resolve(__dirname, "requirements.py"),
path.resolve(__dirname, "requirements.txt"),
"/tmp/requirements.txt",
"/tmp/.requirements"
])
).to.be.true;
sandbox.restore();
});
});
});
describe("clean", () => {
it("cleans up everything", () => {
var functions = {
app: { handler: "wsgi.handler" }
};
var plugin = new Plugin(
{
config: { servicePath: "/tmp" },