Terrafun

1.5.11

Private/Resolve-Version.Tests.ps1

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
 BeforeAll {
    . $PSCommandPath.Replace('.Tests.ps1','.ps1')
}

Describe 'Resolve-Version' -Tag Unit {

    BeforeEach {
        Push-Location
        Set-Location -Path "TestDrive:\"
        $env:terraformversion=$null
        Remove-Item "env:/terraformversion" -ErrorAction SilentlyContinue -Force
        Remove-Item  "TestDrive:\.terraformversion" -ErrorAction SilentlyContinue -Force
    }

    AfterEach {
        $env:terraformversion=$null
        Remove-Item  "env:/terraformversion" -ErrorAction SilentlyContinue -Force
        Remove-Item  "TestDrive:\.terraformversion" -ErrorAction SilentlyContinue -Force
        Pop-Location
    }

    It 'It should default to the latest version' {
        $Config = @{
            AvailableVersions = @(
                "1.0.0"
                "2.0.0"
                "3.0.0"
            )
        }
        $Version = Resolve-Version -Config $Config
        $Version.DesiredVersion | Should -BeExactly "3.0.0"
        $Version.Source | Should -BeExactly "latest"
    }

    It 'It should resolve the correct version specified by .terraformversion file' {
        $Config = @{
            AvailableVersions = @(
                "1.0.0"
                "2.0.0"
            )
            DesiredVersion = "1.0.0"
        }
        Set-Content "TestDrive:\.terraformversion" -value "2.0.0"
        $Version = Resolve-Version -Config $Config
        $Version.DesiredVersion | Should -BeExactly "2.0.0"
        $Version.Source | Should -BeExactly "file"
    }

    It 'It should resolve the correct version specified by environment variable' {
        $Config = @{
            AvailableVersions = @(
                "1.0.0"
                "2.0.0"
                "3.0.0"
            )
            DesiredVersion = "1.0.0"
        }
        Set-Content "TestDrive:\.terraformversion" -value "2.0.0"
        $env:terraformversion="3.0.0"
        $Version = Resolve-Version -Config $Config
        $Version.DesiredVersion | Should -BeExactly "3.0.0"
        $Version.Source | Should -BeExactly "environment"
    }


    It 'It should resolve the correct version specified by profile configuration' {
        $Config = @{
            AvailableVersions = @(
                "1.0.0"
                "2.0.0"
            )
            DesiredVersion = "2.0.0"
        }
        $Version = Resolve-Version -Config $Config
        $Version.DesiredVersion | Should -BeExactly "2.0.0"
        $Version.Source | Should -BeExactly "profile"
    }


    It 'It should fail to resolve a non-existent version provided by configuration' {
        $Config = @{
            AvailableVersions = @(
                "1.0.0"
            )
            DesiredVersion = "999.999.999"
        }
        {Resolve-Version -Config $Config} | Should -Throw "unable to find specified terraform version: source=profile, version=999.999.999"
    }

    It 'It should fail to resolve a non-existent version provided by environment variable' {
        $Config = @{
            AvailableVersions = @(
                "1.0.0"
            )
        }
        $env:terraformversion = "999.999.999"
        {Resolve-Version -Config $Config} | Should -Throw "unable to find specified terraform version: source=environment, version=999.999.999"
        $env:terraformversion = $null
    }

    It 'It should fail to resolve a non-existent version provided by file' {
        $Config = @{
            AvailableVersions = @(
                "1.0.0"
            )
        }
        Push-Location
        Set-Location -Path "TestDrive:\"
        Set-Content "TestDrive:\.terraformversion" -value "999.999.999"
        {Resolve-Version -Config $Config} | Should -Throw "unable to find specified terraform version: source=file, version=999.999.999"
        Pop-Location
    }

}