github.com/kachick/nixpkgs-url@v0.3.2-0.20230806085406-bafeb8c13c92/core_test.go (about) 1 package core 2 3 import ( 4 "os" 5 "testing" 6 ) 7 8 func TestGetCurrentVersionForFlakeNix(t *testing.T) { 9 cwd, err := os.Getwd() 10 if err != nil { 11 t.Fatalf("failed to get current working directory: %v", err) 12 } 13 t.Cleanup(func() { 14 err := os.Chdir(cwd) 15 if err != nil { 16 t.Fatalf("failed to rollback working directory: %v", err) 17 } 18 }) 19 err = os.Chdir("testdata/flake") 20 if err != nil { 21 t.Fatalf("failed to walk through testdata directory: %v", err) 22 } 23 24 got, err := GetCurrentVersion("flake.nix") 25 if err != nil { 26 t.Fatalf("Getting the version has been failed: %s", err.Error()) 27 } 28 want := "e57b65abbbf7a2d5786acc86fdf56cde060ed026" 29 30 if got != want { 31 t.Errorf("got %q, wanted %q", got, want) 32 } 33 } 34 35 func TestGetCurrentVersionForDefaultNix(t *testing.T) { 36 cwd, err := os.Getwd() 37 if err != nil { 38 t.Fatalf("failed to get current working directory: %v", err) 39 } 40 t.Cleanup(func() { 41 err := os.Chdir(cwd) 42 if err != nil { 43 t.Fatalf("failed to rollback working directory: %v", err) 44 } 45 }) 46 err = os.Chdir("testdata/classic") 47 if err != nil { 48 t.Fatalf("failed to walk through testdata directory: %v", err) 49 } 50 51 got, err := GetCurrentVersion("default.nix") 52 if err != nil { 53 t.Fatalf("Getting the version has been failed: %s", err.Error()) 54 } 55 want := "e57b65abbbf7a2d5786acc86fdf56cde060ed026" 56 57 if got != want { 58 t.Errorf("got %q, wanted %q", got, want) 59 } 60 } 61 62 func TestGetCurrentVersionInEmptyDir(t *testing.T) { 63 cwd, err := os.Getwd() 64 if err != nil { 65 t.Fatalf("failed to get current working directory: %v", err) 66 } 67 t.Cleanup(func() { 68 err := os.Chdir(cwd) 69 if err != nil { 70 t.Fatalf("failed to rollback working directory: %v", err) 71 } 72 }) 73 err = os.Chdir("testdata/nothing") 74 if err != nil { 75 t.Fatalf("failed to walk through testdata directory: %v", err) 76 } 77 78 _, err = GetCurrentVersion("default.nix") 79 if !os.IsNotExist(err) { 80 t.Errorf("returned unexpected error: %v", err) 81 } 82 } 83 84 // Calling actual GitHub API, May be necessary to stub or disabling in CI 85 func TestGetLastVersion(t *testing.T) { 86 got, err := GetLastVersion() 87 if err != nil { 88 t.Fatalf("Getting the last version has been failed: %s", err.Error()) 89 } 90 wantLength := 40 91 92 if len(got) != wantLength { 93 t.Errorf("got %q, wanted %q", got, "a string that have 40 length") 94 } 95 } 96 97 func TestClassicTargetPath(t *testing.T) { 98 cwd, err := os.Getwd() 99 if err != nil { 100 t.Fatalf("failed to get current working directory: %v", err) 101 } 102 t.Cleanup(func() { 103 err := os.Chdir(cwd) 104 if err != nil { 105 t.Fatalf("failed to rollback working directory: %v", err) 106 } 107 }) 108 err = os.Chdir("testdata/classic") 109 if err != nil { 110 t.Fatalf("failed to walk through testdata directory: %v", err) 111 } 112 113 got, err := GetTargetPath() 114 if err != nil { 115 t.Fatalf("Failed to get target files: %s", err.Error()) 116 } 117 want := "default.nix" 118 119 if got != want { 120 t.Errorf("got %q, wanted %q", got, want) 121 } 122 } 123 124 func TestTargetPathMultipleCandidates(t *testing.T) { 125 cwd, err := os.Getwd() 126 if err != nil { 127 t.Fatalf("failed to get current working directory: %v", err) 128 } 129 t.Cleanup(func() { 130 err := os.Chdir(cwd) 131 if err != nil { 132 t.Fatalf("failed to rollback working directory: %v", err) 133 } 134 }) 135 err = os.Chdir("testdata/candidates") 136 if err != nil { 137 t.Fatalf("failed to walk through testdata directory: %v", err) 138 } 139 140 got, err := GetTargetPath() 141 if err != nil { 142 t.Fatalf("Failed to get target files: %s", err.Error()) 143 } 144 want := "flake.nix" 145 146 if got != want { 147 t.Errorf("got %q, wanted %q", got, want) 148 } 149 }