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Angular try-and-catch场景的角度测试用例_Angular_Unit Testing_Testcase_Angular Test - Fatal编程技术网

Angular try-and-catch场景的角度测试用例

Angular try-and-catch场景的角度测试用例,angular,unit-testing,testcase,angular-test,Angular,Unit Testing,Testcase,Angular Test,我有下面的函数InitializeNetion(),在这里我初始化并设置了一个连接。 另外,我还有另一个函数showOtherInformation(),在其中,我确保在编写函数主体之前已设置好连接。 我想为它编写测试用例 initializeConnetion() { try { if(!this.connection) { this.connection = (window as any).parent.connectionFramework;

我有下面的函数
InitializeNetion()
,在这里我初始化并设置了一个连接。 另外,我还有另一个函数
showOtherInformation()
,在其中,我确保在编写函数主体之前已设置好连接。 我想为它编写测试用例

initializeConnetion() {
    try {
        if(!this.connection) {
            this.connection = (window as any).parent.connectionFramework;
            this.metaInfo = this.connection.getMetaInfo();
        }
    } catch(error) {
        connectionFailed(error, 'Could Initialize connection');
    }   
}


showOtherInformation() {
    try {
        initializeConnetion();
        if(this.connection) {
            this.connection.showOtherInfo('Data to be shown', {visibility: true});
        }
    } catch(error) {
        connectionFailed(error, 'Could Initialize connection');
    }   
}