-
Notifications
You must be signed in to change notification settings - Fork 15
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Improved test for helm chart deps (#97)
- Loading branch information
Showing
6 changed files
with
154 additions
and
19 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "archive/tar" | ||
| "compress/gzip" | ||
| "io" | ||
| "os" | ||
| "strings" | ||
| "testing" | ||
|
|
||
| "github.com/bazelbuild/rules_go/go/runfiles" | ||
| ) | ||
|
|
||
| func WithChartDepsTest(t *testing.T) { | ||
| // Retrieve the Helm chart location from the environment variable | ||
| helmChartPath := os.Getenv("HELM_CHART") | ||
| if helmChartPath == "" { | ||
| t.Fatal("HELM_CHART environment variable is not set") | ||
| } | ||
|
|
||
| // Locate the runfile | ||
| path, err := runfiles.Rlocation(helmChartPath) | ||
| if err != nil { | ||
| t.Fatalf("Failed to find runfile with: %v", err) | ||
| } | ||
|
|
||
| // Open the .tgz file | ||
| file, err := os.Open(path) | ||
| if err != nil { | ||
| t.Fatalf("Failed to open the Helm chart file: %v", err) | ||
| } | ||
| defer file.Close() | ||
|
|
||
| // Wrap the file in a Gzip reader | ||
| gzr, err := gzip.NewReader(file) | ||
| if err != nil { | ||
| t.Fatalf("Failed to create Gzip reader: %v", err) | ||
| } | ||
| defer gzr.Close() | ||
|
|
||
| // Create a tar reader from the Gzip reader | ||
| tarReader := tar.NewReader(gzr) | ||
|
|
||
| // Initialize flags to check for the two files | ||
| var redisChartFound, postgresChartFound bool | ||
| var redisChartContent, postgresChartContent string | ||
|
|
||
| // Iterate through the tar archive | ||
| for { | ||
| header, err := tarReader.Next() | ||
| if err == io.EOF { | ||
| break // End of archive | ||
| } | ||
| if err != nil { | ||
| t.Fatalf("Error reading tar archive: %v", err) | ||
| } | ||
|
|
||
| // Check for the two specific files | ||
| if header.Name == "charts/redis/Chart.yaml" { | ||
| redisChartFound = true | ||
| content, err := io.ReadAll(tarReader) | ||
| if err != nil { | ||
| t.Fatalf("Failed to read redis Chart.yaml: %v", err) | ||
| } | ||
| redisChartContent = string(content) | ||
| } | ||
|
|
||
| if header.Name == "charts/postgresql/Chart.yaml" { | ||
| postgresChartFound = true | ||
| content, err := io.ReadAll(tarReader) | ||
| if err != nil { | ||
| t.Fatalf("Failed to read postgresql Chart.yaml: %v", err) | ||
| } | ||
| postgresChartContent = string(content) | ||
| } | ||
| } | ||
|
|
||
| // Assert that both files were found | ||
| if !redisChartFound { | ||
| t.Error("charts/redis/Chart.yaml was not found in the Helm chart") | ||
| } | ||
| if !postgresChartFound { | ||
| t.Error("charts/postgresql/Chart.yaml was not found in the Helm chart") | ||
| } | ||
|
|
||
| // Assert that the content of both files contains the expected strings | ||
| if !strings.Contains(redisChartContent, "redis") { | ||
| t.Error("charts/redis/Chart.yaml does not contain the expected string 'redis'") | ||
| } | ||
| if !strings.Contains(postgresChartContent, "postgres") { | ||
| t.Error("charts/postgresql/Chart.yaml does not contain the expected string 'postgres'") | ||
| } | ||
| } |