mirror of https://github.com/knative/func.git
76 lines
2.5 KiB
Go
76 lines
2.5 KiB
Go
package faas
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import (
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"testing"
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)
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// TestPathToDomain validatest the calculation used to derive a default domain
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// for a Function from the current directory path (used as a default
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// in the absence of an explicit setting).
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// NOTE: although the implementation uses os.PathSeparator and is developed with
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// non-unix platforms in mind, these tests are written using unix-style paths.
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func TestPathToDomain(t *testing.T) {
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var noLimit = -1
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tests := []struct {
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Path string // input path
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Limit int // upward recursion limit
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Domain string // Expected returned domain value
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}{
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// empty input should not find a domain.
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{"", noLimit, ""},
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// trailing slashes ignored
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{"/home/user/example.com/admin/", noLimit, "admin.example.com"},
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// root path should not find a domain.
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{"/", noLimit, ""},
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// valid path but without a domain should find no domain.
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{"/home/user", noLimit, ""},
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// valid domain as the current directory should be found.
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{"/home/user/example.com", noLimit, "example.com"},
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// valid domain as the current directory should be found even with recursion disabled.
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{"/home/user/example.com", 0, "example.com"},
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// Subdomain
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{"/src/example.com/www", noLimit, "www.example.com"},
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// Subdomain with recursion disabled should not find the domain.
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{"/src/example.com/www", 0, ""},
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// Sub-subdomain
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{"/src/example.com/www/test1", noLimit, "test1.www.example.com"},
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// Sub-subdomain with exact recursion limit to catch the domain
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{"/src/example.com/www/test1", 2, "test1.www.example.com"},
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// CWD a valid TLD+1 (not suggested, but supported)
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{"/src/my.example.com", noLimit, "my.example.com"},
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// Multi-level TLDs
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{"/src/example.co.uk", noLimit, "example.co.uk"},
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// Multi-level TLDs with sub
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{"/src/example.co.uk/www", noLimit, "www.example.co.uk"},
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// Expected behavior is `test1.my.example.com` but will yield `test1.my`
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// because .my is a TLD hence the reason why dots in directories to denote
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// multiple levels of subdomain are technically supported but not
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// recommended: unexpected behavior because the public suffices list is
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// shifty.
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{"/src/example.com/test1.my", noLimit, "test1.my"},
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// Ensure that cluster.local is explicitly allowed.
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{"/src/cluster.local/www", noLimit, "www.cluster.local"},
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}
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for _, test := range tests {
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domain := pathToDomain(test.Path, test.Limit)
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if domain != test.Domain {
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t.Fatalf("expected path '%v' (limit %v) to yield domain '%v', got '%v'", test.Path, test.Limit, test.Domain, domain)
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}
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}
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}
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