Remove the word middleware (#1067)

* Rename middleware to plugin

first pass; mostly used 'sed', few spots where I manually changed
text.

This still builds a coredns binary.

* fmt error

* Rename AddMiddleware to AddPlugin

* Readd AddMiddleware to remain backwards compat

1 files changed, 0 insertions, 94 deletions

diff --git a/middleware/cache/setup_test.go b/middleware/cache/setup_test.go
deleted file mode 100644
index afc2ecc13..000000000
--- a/middleware/cache/setup_test.go
+++ /dev/null
@@ -1,94 +0,0 @@
-package cache
-
-import (
-	"testing"
-	"time"
-
-	"github.com/mholt/caddy"
-)
-
-func TestSetup(t *testing.T) {
-	tests := []struct {
-		input            string
-		shouldErr        bool
-		expectedNcap     int
-		expectedPcap     int
-		expectedNttl     time.Duration
-		expectedPttl     time.Duration
-		expectedPrefetch int
-	}{
-		{`cache`, false, defaultCap, defaultCap, maxNTTL, maxTTL, 0},
-		{`cache {}`, false, defaultCap, defaultCap, maxNTTL, maxTTL, 0},
-		{`cache example.nl {
-			success 10
-		}`, false, defaultCap, 10, maxNTTL, maxTTL, 0},
-		{`cache example.nl {
-			success 10
-			denial 10 15
-		}`, false, 10, 10, 15 * time.Second, maxTTL, 0},
-		{`cache 25 example.nl {
-			success 10
-			denial 10 15
-		}`, false, 10, 10, 15 * time.Second, 25 * time.Second, 0},
-		{`cache aaa example.nl`, false, defaultCap, defaultCap, maxNTTL, maxTTL, 0},
-		{`cache	{
-			prefetch 10
-		}`, false, defaultCap, defaultCap, maxNTTL, maxTTL, 10},
-
-		// fails
-		{`cache example.nl {
-			success
-			denial 10 15
-		}`, true, defaultCap, defaultCap, maxTTL, maxTTL, 0},
-		{`cache example.nl {
-			success 15
-			denial aaa
-		}`, true, defaultCap, defaultCap, maxTTL, maxTTL, 0},
-		{`cache example.nl {
-			positive 15
-			negative aaa
-		}`, true, defaultCap, defaultCap, maxTTL, maxTTL, 0},
-		{`cache 0 example.nl`, true, defaultCap, defaultCap, maxTTL, maxTTL, 0},
-		{`cache -1 example.nl`, true, defaultCap, defaultCap, maxTTL, maxTTL, 0},
-		{`cache 1 example.nl {
-			positive 0
-		}`, true, defaultCap, defaultCap, maxTTL, maxTTL, 0},
-		{`cache 1 example.nl {
-			positive 0
-			prefetch -1
-		}`, true, defaultCap, defaultCap, maxTTL, maxTTL, 0},
-		{`cache 1 example.nl {
-			prefetch 0 blurp
-		}`, true, defaultCap, defaultCap, maxTTL, maxTTL, 0},
-	}
-	for i, test := range tests {
-		c := caddy.NewTestController("dns", test.input)
-		ca, err := cacheParse(c)
-		if test.shouldErr && err == nil {
-			t.Errorf("Test %v: Expected error but found nil", i)
-			continue
-		} else if !test.shouldErr && err != nil {
-			t.Errorf("Test %v: Expected no error but found error: %v", i, err)
-			continue
-		}
-		if test.shouldErr && err != nil {
-			continue
-		}
-
-		if ca.ncap != test.expectedNcap {
-			t.Errorf("Test %v: Expected ncap %v but found: %v", i, test.expectedNcap, ca.ncap)
-		}
-		if ca.pcap != test.expectedPcap {
-			t.Errorf("Test %v: Expected pcap %v but found: %v", i, test.expectedPcap, ca.pcap)
-		}
-		if ca.nttl != test.expectedNttl {
-			t.Errorf("Test %v: Expected nttl %v but found: %v", i, test.expectedNttl, ca.nttl)
-		}
-		if ca.pttl != test.expectedPttl {
-			t.Errorf("Test %v: Expected pttl %v but found: %v", i, test.expectedPttl, ca.pttl)
-		}
-		if ca.prefetch != test.expectedPrefetch {
-			t.Errorf("Test %v: Expected prefetch %v but found: %v", i, test.expectedPrefetch, ca.prefetch)
-		}
-	}
-}