github.com/apptainer/singularity@v3.1.1+incompatible/pkg/client/library/search_test.go (about)

     1  // Copyright (c) 2018, Sylabs Inc. All rights reserved.
     2  // This software is licensed under a 3-clause BSD license. Please consult the
     3  // LICENSE.md file distributed with the sources of this project regarding your
     4  // rights to use or distribute this software.
     5  
     6  package client
     7  
     8  import (
     9  	"bytes"
    10  	"io"
    11  	"log"
    12  	"net/http"
    13  	"os"
    14  	"testing"
    15  )
    16  
    17  const (
    18  	testSearchOutput = `Found 1 users for 'test'
    19  	library://test-user
    20  
    21  Found 1 collections for 'test'
    22  	library://test-user/test-collection
    23  
    24  Found 1 containers for 'test'
    25  	library://test-user/test-collection/test-container
    26  		Tags: latest test-tag
    27  
    28  `
    29  
    30  	testSearchOutputEmpty = `No users found for 'test'
    31  
    32  No collections found for 'test'
    33  
    34  No containers found for 'test'
    35  
    36  `
    37  )
    38  
    39  func Test_SearchLibrary(t *testing.T) {
    40  	m := mockService{
    41  		t:        t,
    42  		code:     http.StatusOK,
    43  		body:     JSONResponse{Data: testSearch, Error: JSONError{}},
    44  		httpPath: "/v1/search",
    45  	}
    46  
    47  	m.Run()
    48  	defer m.Stop()
    49  
    50  	err := SearchLibrary("a", m.baseURI, "")
    51  	if err == nil {
    52  		t.Errorf("Search of 1 character shouldn't be submitted")
    53  	}
    54  	err = SearchLibrary("ab", m.baseURI, "")
    55  	if err == nil {
    56  		t.Errorf("Search of 2 characters shouldn't be submitted")
    57  	}
    58  
    59  	old := os.Stdout
    60  	r, w, _ := os.Pipe()
    61  	os.Stdout = w
    62  
    63  	err = SearchLibrary("test", m.baseURI, "")
    64  
    65  	outC := make(chan string)
    66  	go func() {
    67  		var buf bytes.Buffer
    68  		io.Copy(&buf, r)
    69  		outC <- buf.String()
    70  	}()
    71  
    72  	w.Close()
    73  	os.Stdout = old
    74  	out := <-outC
    75  
    76  	if err != nil {
    77  		t.Errorf("Search of test should succeed")
    78  	}
    79  	log.SetOutput(os.Stderr)
    80  
    81  	if out != testSearchOutput {
    82  		t.Errorf("Output of search not as expected")
    83  		t.Errorf("=== EXPECTED ===")
    84  		t.Errorf(testSearchOutput)
    85  		t.Errorf("=== ACTUAL ===")
    86  		t.Errorf(out)
    87  	}
    88  }
    89  
    90  func Test_SearchLibraryEmpty(t *testing.T) {
    91  	m := mockService{
    92  		t:        t,
    93  		code:     http.StatusOK,
    94  		body:     JSONResponse{Data: SearchResults{}, Error: JSONError{}},
    95  		httpPath: "/v1/search",
    96  	}
    97  
    98  	m.Run()
    99  	defer m.Stop()
   100  
   101  	old := os.Stdout
   102  	r, w, _ := os.Pipe()
   103  	os.Stdout = w
   104  
   105  	err := SearchLibrary("test", m.baseURI, "")
   106  
   107  	outC := make(chan string)
   108  	go func() {
   109  		var buf bytes.Buffer
   110  		io.Copy(&buf, r)
   111  		outC <- buf.String()
   112  	}()
   113  
   114  	w.Close()
   115  	os.Stdout = old
   116  	out := <-outC
   117  
   118  	if err != nil {
   119  		t.Errorf("Search of test should succeed")
   120  	}
   121  	log.SetOutput(os.Stderr)
   122  
   123  	if out != testSearchOutputEmpty {
   124  		t.Errorf("Output of search not as expected")
   125  		t.Errorf("=== EXPECTED ===")
   126  		t.Errorf(testSearchOutputEmpty)
   127  		t.Errorf("=== ACTUAL ===")
   128  		t.Errorf(out)
   129  	}
   130  }