init

src/test/ConfigReader.test.ts

@@ -0,0 +1,76 @@
+import{test} from 'vitest'
+import { ConfigReader } from '../models/ConfigReader';
+
+const cfgTemplate = `
+<engine>
+    <environment name="DEFAULT">
+	    <parameter name = "host" value = "http://host1.xxx/api"/>
+        <parameter name="MessageBrokerHosts" value="[ &quot;smsk02ap432u:9096&quot; ]" />
+    </environment>
+    <environment name="env1">
+        <parameter name="port" value="60001"/>
+    </environment>
+    <environment name="env2">
+        <parameter name="port" value="60002"/>
+        <parameter name="MessageBrokerHosts" value="[&quot;smsk02ap430u:9096&quot; , &quot;smsk02ap433u:9096&quot; ]" />
+    </environment>
+
+    <template>
+{
+    "Host": "@host@",
+    "Port": @port@,
+
+    "ApiPath":"@host@:@port@/v1/data",
+
+    "MessageBroker":{
+        "hosts":@MessageBrokerHosts@
+    },
+
+    "basePath":"./@env_name@/in",
+
+    "NoParam:"@no_param@"
+}
+    </template>
+</engine>
+`
+
+
+test("read from a file", async ({expect})=>{
+    let sut = new ConfigReader();
+    let file = new File([cfgTemplate],'cfg.json.xml',{type:'application/xml'});
+    
+    // define a missing jsdom text() function,
+    // that presents in the real DOM 
+    Object.defineProperty(file, 'text', {
+        value: () => Promise.resolve(cfgTemplate),
+        writable: true
+    });    
+    
+    let cfg = await sut.parseFromFile(file);
+
+    expect(cfg).not.toBeUndefined();    
+});
+
+test("load environments and params", ({expect})=>{
+    let sut = new ConfigReader();
+
+    let cfg = sut.parseFromString(cfgTemplate);
+
+    expect(cfg?.envs).toHaveLength(3);
+    expect(cfg?.envs.map(x=>x.name))
+        .toEqual(expect.arrayContaining(["DEFAULT", "env1", "env2"]));
+    expect(cfg?.envs.flatMap(x=>x.params))
+        .toHaveLength(5);
+});
+
+test("load template", ({expect})=>{
+    let sut = new ConfigReader();
+
+    let cfg = sut.parseFromString(cfgTemplate);
+
+    expect(cfg?.template).toBeDefined();
+    expect(cfg?.template.content.length).toBeGreaterThan(20);
+    expect(cfg?.template.Params).toHaveLength(5)
+    expect(cfg?.getTemplateAsJson()).not.toBeUndefined();
+    expect(cfg?.validateParams()).does.has.length(1).and.contain("no_param");
+});