more tests for DockerfileService

static/js/quay.module.ts

@@ -48,6 +48,7 @@ export class quay {
 // TODO: Make injected values into services and move to NgModule.providers, as constants are not supported in Angular 2
 angular
   .module(quay.name)
+  .factory("FileReaderFactory", () => () => new FileReader())
   .constant('NAME_PATTERNS', NAME_PATTERNS)
   .constant('INJECTED_CONFIG', INJECTED_CONFIG)
   .constant('INJECTED_FEATURES', INJECTED_FEATURES)

static/js/services/dockerfile/dockerfile.service.impl.spec.ts

@@ -2,6 +2,116 @@ import { DockerfileServiceImpl, DockerfileInfoImpl } from './dockerfile.service.
 import Spy = jasmine.Spy;
 
 
+describe("DockerfileServiceImpl", () => {
+  var dockerfileServiceImpl: DockerfileServiceImpl;
+  var dataFileServiceMock: any;
+  var configMock: any;
+  var fileReaderMock: FileReader;
+
+  beforeEach(() => {
+    dataFileServiceMock = jasmine.createSpyObj('dataFileServiceMock', [
+      'readDataArrayAsPossibleArchive',
+      'arrayToString',
+      'blobToString',
+    ]);
+    configMock = jasmine.createSpyObj('configMock', ['getDomain']);
+    fileReaderMock = new FileReader();
+    dockerfileServiceImpl = new DockerfileServiceImpl(dataFileServiceMock, configMock, () => fileReaderMock);
+  });
+
+  describe("getDockerfile", () => {
+    var file: any;
+    var readAsFileBufferSpy: Spy;
+
+    beforeEach(() => {
+      dataFileServiceMock.readDataArrayAsPossibleArchive.and.callFake((buf, success, failure) => {
+        var files: any[] = [];
+        failure(files);
+      });
+
+      dataFileServiceMock.arrayToString.and.callFake((buf, callback) => {
+        var contents: string = "";
+        callback(contents);
+      });
+
+      dataFileServiceMock.blobToString.and.callFake((blob, callback) => {
+        var contents: string = "";
+        callback(contents);
+      });
+
+      spyOn(DockerfileInfoImpl, "forData").and.returnValue(null);
+      readAsFileBufferSpy = spyOn(fileReaderMock, "readAsArrayBuffer").and.callFake(() => {
+        var event: any = {target: {result: file}};
+        fileReaderMock.onload(event);
+      });
+
+      file = "FROM quay.io/coreos/nginx:latest";
+    });
+
+    it("calls datafile service to read given file as possible archive file", (done) => {
+      dockerfileServiceImpl.getDockerfile(file,
+        (dockerfile: DockerfileInfoImpl) => {
+          fail("Should not invoke success callback");
+          done();
+        },
+        (error: Event | string) => {
+          expect(readAsFileBufferSpy.calls.argsFor(0)[0]).toEqual(file);
+          expect(dataFileServiceMock.readDataArrayAsPossibleArchive).toHaveBeenCalled();
+          done();
+        });
+    });
+
+    it("calls datafile service to convert file to string if given file is not an archive", (done) => {
+      dockerfileServiceImpl.getDockerfile(file,
+        (dockerfile: DockerfileInfoImpl) => {
+          fail("Should not invoke success callback");
+          done();
+        },
+        (error: Event | string) => {
+          expect(dataFileServiceMock.arrayToString.calls.argsFor(0)[0]).toEqual(file);
+          done();
+        });
+    });
+
+    it("calls failure callback if given non-archive file that is not a valid Dockerfile", (done) => {
+      dockerfileServiceImpl.getDockerfile(file,
+        (dockerfile: DockerfileInfoImpl) => {
+          fail("Should not invoke success callback");
+          done();
+        },
+        (error: Event | string) => {
+          expect(error).toEqual('File chosen is not a valid Dockerfile');
+          done();
+        });
+    });
+
+    it("calls success callback with new DockerfileInfoImpl instance if given valid Dockerfile", (done) => {
+      done();
+    });
+
+    it("calls failure callback if given archive file with no Dockerfile present in root directory", (done) => {
+      done();
+    });
+
+    it("calls datafile service to convert blob to string if given file is an archive", (done) => {
+      done();
+    });
+
+    it("calls failure callback if given archive file with invalid Dockerfile", (done) => {
+      done();
+    });
+
+    it("calls success callback with new DockerfileInfoImpl instance if given archive with valid Dockerfile", (done) => {
+      done();
+    });
+  });
+
+  describe("extractDockerfile", () => {
+    // TODO
+  });
+});
+
+
 describe("DockerfileInfoImpl", () => {
   var dockerfileInfoImpl: DockerfileInfoImpl;
   var contents: string;
@@ -27,18 +137,75 @@ describe("DockerfileInfoImpl", () => {
   });
 
   describe("getRegistryBaseImage", () => {
+    var domain: string;
 
+    beforeEach(() => {
+      domain = "quay.io";
+    });
 
+    it("returns null if instance's contents do not contain a 'FROM' command", () => {
+      var getBaseImageSpy: Spy = spyOn(dockerfileInfoImpl, "getBaseImage").and.returnValue(null);
+
+      expect(dockerfileInfoImpl.getRegistryBaseImage()).toBe(null);
+      expect(getBaseImageSpy).toHaveBeenCalled();
+    });
+
+    it("returns null if the domain of the instance's config does not match that of the base image", () => {
+      configMock.getDomain.and.returnValue(domain);
+      spyOn(dockerfileInfoImpl, "getBaseImage").and.returnValue('host.com');
+
+      expect(dockerfileInfoImpl.getRegistryBaseImage()).toBe(null);
+      expect(configMock.getDomain).toHaveBeenCalled();
+    });
+
+    it("returns the registry base image", () => {
+      spyOn(dockerfileInfoImpl, "getBaseImage").and.returnValue(null);
+    });
   });
 
   describe("getBaseImage", () => {
-    var baseImageAndTag
+    var host: string;
+    var port: number;
+    var tag: string;
+    var image: string;
 
-    it("returns null if instance's contents do not contain a 'FROM' command", () => {
-      var getBaseImageAndTagSpy: Spy = spyOn(dockerfileInfoImpl, "getBaseImageAndTag").and.returnValue()
+    beforeEach(() => {
+      host = 'quay.io';
+      port = 80;
+      tag = 'latest';
+      image = 'coreos/nginx';
     });
 
-    it("returns")
+    it("returns null if instance's contents do not contain a 'FROM' command", () => {
+      var getBaseImageAndTagSpy: Spy = spyOn(dockerfileInfoImpl, "getBaseImageAndTag").and.returnValue(null);
+
+      expect(dockerfileInfoImpl.getBaseImage()).toBe(null);
+      expect(getBaseImageAndTagSpy).toHaveBeenCalled();
+    });
+
+    it("returns the image name if in the format 'someimage'", () => {
+      spyOn(dockerfileInfoImpl, "getBaseImageAndTag").and.returnValue(image);
+
+      expect(dockerfileInfoImpl.getBaseImage()).toEqual(image);
+    });
+
+    it("returns the image name if in the format 'someimage:tag'", () => {
+      spyOn(dockerfileInfoImpl, "getBaseImageAndTag").and.returnValue(`${image}:${tag}`);
+
+      expect(dockerfileInfoImpl.getBaseImage()).toEqual(image);
+    });
+
+    it("returns the host, port, and image name if in the format 'host:port/someimage'", () => {
+      spyOn(dockerfileInfoImpl, "getBaseImageAndTag").and.returnValue(`${host}:${port}/${image}`);
+
+      expect(dockerfileInfoImpl.getBaseImage()).toEqual(`${host}:${port}/${image}`);
+    });
+
+    it("returns the host, port, and image name if in the format 'host:port/someimage:tag'", () => {
+      spyOn(dockerfileInfoImpl, "getBaseImageAndTag").and.returnValue(`${host}:${port}/${image}:${tag}`);
+
+      expect(dockerfileInfoImpl.getBaseImage()).toEqual(`${host}:${port}/${image}`);
+    });
   });
 
   describe("getBaseImageAndTag", () => {
@@ -64,28 +231,3 @@ describe("DockerfileInfoImpl", () => {
     });
   });
 });
-
-
-describe("DockerfileServiceImpl", () => {
-  var dockerfileServiceImpl: DockerfileServiceImpl;
-  var dataFileServiceMock: any;
-  var configMock: any;
-
-  beforeEach(() => {
-    dataFileServiceMock = jasmine.createSpyObj('dataFileServiceMock', [
-      'readDataArrayAsPossibleArchive',
-      'arrayToString',
-      'blobToString',
-    ]);
-    configMock = jasmine.createSpyObj('configMock', ['getDomain']);
-    dockerfileServiceImpl = new DockerfileServiceImpl(dataFileServiceMock, configMock);
-  });
-
-  describe("getDockerfile", () => {
-
-  });
-
-  describe("extractDockerfile", () => {
-
-  });
-});

static/js/services/dockerfile/dockerfile.service.impl.ts

@@ -5,21 +5,32 @@ import { Injectable } from 'angular-ts-decorators';
 @Injectable(DockerfileService.name)
 export class DockerfileServiceImpl implements DockerfileService {
 
-  constructor(private DataFileService: any, private Config: any) {
-    console.log(`=================== DockerfileServiceImpl ==========================`);
+  constructor(private DataFileService: any, private Config: any, private FileReaderFactory: () => FileReader) {
+
+  }
+
+  public extractDockerfile(file: any): Promise<DockerfileInfoImpl | string> {
+    return new Promise((resolve, reject) => {
+      // TODO: Replace callbacks with promises
+    });
   }
 
   public getDockerfile(file: any,
                        success: (dockerfile: DockerfileInfoImpl) => void,
                        failure: (error: Event | string) => void): void {
-    var reader: FileReader = new FileReader();
-    reader.onload = (event: Event) => {
-      var dataArray: any = reader.result;
-      this.DataFileService.readDataArrayAsPossibleArchive(dataArray, (files) => {
-        this.processFiles(files, dataArray, success, failure);
-      }, () => {
+    var reader: FileReader = this.FileReaderFactory();
+    reader.onload = (event: any) => {
+
+      // FIXME: Debugging
+      console.log(event.target.result);
+
+      this.DataFileService.readDataArrayAsPossibleArchive(event.target.result,
+        (files: any[]) => {
+          this.processFiles(files, event.target.result, success, failure);
+        },
+        () => {
         // Not an archive. Read directly as a single file.
-        this.processFiles([], dataArray, success, failure);
+        this.processFiles([], event.target.result, success, failure);
       });
     };
 
@@ -27,13 +38,7 @@ export class DockerfileServiceImpl implements DockerfileService {
     reader.readAsArrayBuffer(file);
   }
 
-  public extractDockerfile(file: any): Promise<DockerfileInfoImpl | string> {
-    return new Promise((resolve, reject) => {
-      // TODO: Replace callbacks with promise
-    });
-  }
-
-  private processFiles(files: any,
+  private processFiles(files: any[],
                        dataArray: any[],
                        success: (dockerfile: DockerfileInfoImpl) => void,
                        failure: (error: ErrorEvent | string) => void): void {
@@ -41,8 +46,8 @@ export class DockerfileServiceImpl implements DockerfileService {
     // treat it as a single Dockerfile.
     if (files.length == 0) {
       this.DataFileService.arrayToString(dataArray, (contents: string) => {
-        var result = DockerfileInfoImpl.forData(contents, Object.assign({}, this.Config));
-        if (!result) {
+        var result: DockerfileInfoImpl | null = DockerfileInfoImpl.forData(contents, this.Config);
+        if (result == null) {
           failure('File chosen is not a valid Dockerfile');
           return;
         }
@@ -56,8 +61,8 @@ export class DockerfileServiceImpl implements DockerfileService {
     files.forEach((file) => {
       if (file['name'] == 'Dockerfile') {
         this.DataFileService.blobToString(file.toBlob(), (contents: string) => {
-          var result: DockerfileInfoImpl | null = DockerfileInfoImpl.forData(contents, Object.assign({}, this.Config));
-          if (result != null) {
+          var result: DockerfileInfoImpl | null = DockerfileInfoImpl.forData(contents, this.Config);
+          if (result == null) {
             failure('Dockerfile inside archive is not a valid Dockerfile');
             return;
           }
@@ -104,7 +109,7 @@ export class DockerfileInfoImpl implements DockerfileInfo {
   }
 
   public getBaseImage(): string | null {
-    var imageAndTag = this.getBaseImageAndTag();
+    const imageAndTag = this.getBaseImageAndTag();
     if (!imageAndTag) {
       return null;
     }
@@ -114,15 +119,15 @@ export class DockerfileInfoImpl implements DockerfileInfo {
     // 2) someimage:tag
     // 3) host:port/someimage
     // 4) host:port/someimage:tag
-    var lastIndex = imageAndTag.lastIndexOf(':');
-    if (lastIndex < 0) {
+    const lastIndex: number = imageAndTag.lastIndexOf(':');
+    if (lastIndex == -1) {
       return imageAndTag;
     }
 
     // Otherwise, check if there is a / in the portion after the split point. If so,
     // then the latter is part of the path (and not a tag).
-    var afterColon = imageAndTag.substring(lastIndex + 1);
-    if (afterColon.indexOf('/') >= 0) {
+    const afterColon: string = imageAndTag.substring(lastIndex + 1);
+    if (afterColon.indexOf('/') != -1) {
       return imageAndTag;
     }