Added odo catalog list components -o json to get list of available component types and versions (#1213)

Author: sudhirverma

src/odo.ts

@@ -96,7 +96,7 @@ export class Command {
         return `odo list --app ${app} --project ${project} -o json`;
     }
     static listCatalogComponents() {
-        return `odo catalog list components`;
+        return `odo catalog list components -o json`;
     }
     static listCatalogServices () {
         return `odo catalog list services -o json`;
@@ -706,7 +706,9 @@ export class OdoImpl implements Odo {
 
     public async getComponentTypes(): Promise<string[]> {
         const result: cliInstance.CliExitData = await this.execute(Command.listCatalogComponents());
-        return result.stdout.trim().split('\n').slice(1).map((value) => value.replace(/\*/g, '').trim().replace(/\s{1,}/g, '|').split('|')[0]);
+        const items = JSON.parse(result.stdout).items;
+        const componentTypes: Array<string> = items.map((value: { metadata: { name: any; }; }) => value.metadata.name);
+        return componentTypes;
     }
 
     public async getComponentChildren(component: OpenShiftObject): Promise<OpenShiftObject[]> {
@@ -764,11 +766,9 @@ export class OdoImpl implements Odo {
 
     public async getComponentTypeVersions(componentName: string) {
         const result: cliInstance.CliExitData = await this.execute(Command.listCatalogComponents());
-        const versions = result.stdout.trim().split('\n').slice(1).filter((value) => {
-            const data = value.replace(/\*/g, '').trim().replace(/\s{1,}/g, '|').split('|');
-            return data[0] === componentName;
-        }).map((value) => value.replace(/\*/g, '').trim().replace(/\s{1,}/g, '|').split('|')[2]);
-        return versions && versions.length > 0 ? versions[0].split(',') : [];
+        const items = JSON.parse(result.stdout).items;
+        const versions = items.find((value: { metadata: { name: string; }; }) => value.metadata.name === componentName);
+        return versions.spec.allTags;
     }
 
     public async getServiceTemplates(): Promise<string[]> {

test/unit/odo.test.ts

@@ -394,17 +394,35 @@ suite("odo", () => {
     });
 
     suite("catalog integration", () => {
-        const http = 'httpd';
         const nodejs = 'nodejs';
-        const python = 'python';
-
-        const odoCatalog: string = [
-            `NAME            PROJECT                 TAGS`,
-            `${nodejs}       openshift               1.0`,
-            `${python}       openshift               1.0,2.0`,
-            `${http}         openshift               2.2,2.3,latest`
-        ].join('\n');
-        let result: string[];
+
+        const odoCatalog = JSON.stringify({
+            kind : "ComponentTypeList",
+            apiVersion : "odo.openshift.io/v1alpha1",
+            items: [
+                {
+                    kind : "ComponentType",
+                    apiVersion : "odo.openshift.io/v1alpha1",
+                    metadata: {
+                        name : "nodejs",
+                        namespace : "openshift",
+                        creationTimestamp : null
+                    },
+                    spec: {
+                        allTags: [
+                            "0.10",
+                            "10",
+                            "4",
+                            "6",
+                            "8",
+                            "8-RHOAR",
+                            "latest",
+                        ]
+                    }
+                }
+            ]
+        });
+
         const catalogData: CliExitData = {
             error: null,
             stderr: '',
@@ -413,32 +431,19 @@ suite("odo", () => {
 
         setup(async () => {
             sandbox.stub(odo.OdoImpl.prototype, 'execute').resolves(catalogData);
-            result = await odoCli.getComponentTypes();
         });
 
-        test("getComponentTypes returns correct number of component types", () => {
-            assert.equal(result.length, 3);
+        test("getComponentTypes returns correct component type names", async () => {
+            const result = await odoCli.getComponentTypes();
+            expect(result.length).equals(1);
+            expect(result[0]).equals('nodejs');
         });
 
-        test("getComponentTypes returns correct component type names", () => {
-            const resultArray = result.filter((element: string) => {
-                return element === http || element === nodejs || element === python;
-            });
-            assert.equal(resultArray.length, 3);
-        });
-
-        test("getComponentTypeVersions returns correct number of tags for component type", () => {
-            return Promise.all([
-                odoCli.getComponentTypeVersions(nodejs).then((result)=> {
-                    assert.equal(result.length, 1);
-                }),
-                odoCli.getComponentTypeVersions(python).then((result)=> {
-                    assert.equal(result.length, 2);
-                }),
-                odoCli.getComponentTypeVersions(http).then((result)=> {
-                    assert.equal(result.length, 3);
-                })
-            ]);
+        test("getComponentTypeVersions returns correct number of tags for component type", async () => {
+            const result = await odoCli.getComponentTypeVersions(nodejs);
+            expect(result.length).equals(7);
+            expect(result[0]).equals("0.10");
+            expect(result[6]).equals("latest");
         });
     });